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Recent questions in Quantitative Aptitude
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1801
CAT 2005 | Question: 22
In the following figure, the diameter of the circle is $3$ cm. $\text{AB}$ and $\text{MN}$ are two diameters such that $\text{MN}$ is perpendicular to $\text{AB.}$ In addition, $\text{CG}$ is perpendicular to $\text{AB}$ such that $\text{AE : EB} = 1 : 2,$ and $\text{DF}$ is ... cm is $2\sqrt{2} -1$ $((2\sqrt{2} -1 ))/2$ $((3\sqrt{2} -1 ))/2$ $((2\sqrt{2} -1 ))/3$
In the following figure, the diameter of the circle is $3$ cm. $\text{AB}$ and $\text{MN}$ are two diameters such that $\text{MN}$ is perpendicular to $\text{AB.}$ In add...
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13.9k
points
617
views
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asked
Dec 29, 2015
Quantitative Aptitude
cat2005
quantitative-aptitude
geometry
+
–
0
votes
0
answers
1802
CAT 2005 | Question: 21
In the $\text{X-Y}$ plane, the area of the region bounded by the graph $|x+y| + |x-y| =4$ is $8$ $12$ $16$ $20$
In the $\text{X-Y}$ plane, the area of the region bounded by the graph $|x+y| + |x-y| =4$ is$8$$12$$16$$20$
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13.9k
points
486
views
go_editor
asked
Dec 29, 2015
Quantitative Aptitude
cat2005
quantitative-aptitude
absolute-value
area
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0
votes
0
answers
1803
CAT 2005 | Question: 20
Rectangular tiles each of size $70$ cm by $30$ cm must be laid horizontally on a rectangular floor of size $110$ cm by $130$ cm, such that the tiles do not overlap. A tile can be placed in any orientation so long as its edges are parallel to the edges on ... overshoot any edge of the floor. The maximum number of tiles that can be accommodated on the floor is $4$ $5$ $6$ $7$
Rectangular tiles each of size $70$ cm by $30$ cm must be laid horizontally on a rectangular floor of size $110$ cm by $130$ cm, such that the tiles do not overlap. A til...
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13.9k
points
561
views
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asked
Dec 29, 2015
Quantitative Aptitude
cat2005
quantitative-aptitude
geometry
+
–
0
votes
1
answer
1804
CAT 2005 | Question: 19
For a positive integer $n$, let $\text{P}_n$ denote product of the digits of $n$ and $\text{S}_n$ denote the sum of the digits of $n$ The number of integers between $10$ and $1000$ for which $\text{P}_n + \text{S}_n = n$ is $81$ $16$ $18$ $9$
For a positive integer $n$, let $\text{P}_n$ denote product of the digits of $n$ and $\text{S}_n$ denote the sum of the digits of $n$ The number of integers between $10$ ...
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13.9k
points
676
views
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asked
Dec 29, 2015
Quantitative Aptitude
cat2005
quantitative-aptitude
number-systems
+
–
0
votes
0
answers
1805
CAT 2005 | Question: 18
If $x \geq y$ and $y > 1$ then the value of the expression $\log_x\left(\frac{x}{y}\right) + \log_y\left(\frac{y}{x}\right)$ can never be $-1$ $-0.5$ $0$ $1$
If $x \geq y$ and $y 1$ then the value of the expression $\log_x\left(\frac{x}{y}\right) + \log_y\left(\frac{y}{x}\right)$ can never be$-1$$-0.5$$0$$1$
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13.9k
points
406
views
go_editor
asked
Dec 29, 2015
Quantitative Aptitude
cat2005
quantitative-aptitude
logarithms
+
–
0
votes
0
answers
1806
CAT 2005 | Question: 17
Four points $\text{A, B, C}$ and $\text{D}$ lie on the straight line in $\text{X-Y}$ plane, such that $\text{AB = BC = CD}$ and the length of $\text{AB}$ is $1$ meter. An ant at $\text{A}$ wants to reach a sugar particle at $\text{D}.$ ... . The minimum distance in meters the ant must traverse to reach the sugar particle is $3\sqrt{2}$ $1 + \pi$ $\frac{4 \pi}{3}$ $5$
Four points $\text{A, B, C}$ and $\text{D}$ lie on the straight line in $\text{X-Y}$ plane, such that $\text{AB = BC = CD}$ and the length of $\text{AB}$ is $1$ meter. An...
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13.9k
points
481
views
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asked
Dec 29, 2015
Quantitative Aptitude
cat2005
quantitative-aptitude
geometry
+
–
1
votes
1
answer
1807
CAT 2005 | Question: 16
The rightmost non-zero digit of the number $30^{2720}$ is ______ $1$ $3$ $7$ $9$
The rightmost non-zero digit of the number $30^{2720}$ is ______$1$$3$$7$$9$
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13.9k
points
703
views
go_editor
asked
Dec 29, 2015
Quantitative Aptitude
cat2005
quantitative-aptitude
number-systems
+
–
0
votes
0
answers
1808
CAT 2005 | Question: 15
Let $\text{S}$ be the set of five digit numbers formed by the digits $1,2, 3, 4$ and $5$ using each digit exactly once such that exactly two odd positions are occupied by odd digits. What is the sum of the digits in the rightmost position of the numbers in $\text{S}?$ $228$ $216$ $294$ $192$
Let $\text{S}$ be the set of five digit numbers formed by the digits $1,2, 3, 4$ and $5$ using each digit exactly once such that exactly two odd positions are occupied by...
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13.9k
points
480
views
go_editor
asked
Dec 29, 2015
Quantitative Aptitude
cat2005
quantitative-aptitude
permutation-combination
+
–
0
votes
0
answers
1809
CAT 2005 | Question: 14
If $a_1 =1$ and $a_{n+1}-3a_n +2 = 4n$ for every positive integer n then $a_{100}$ equals $3^{99} - 200$ $3^{99} + 200$ $3^{100} - 200$ $3^{100} + 200$
If $a_1 =1$ and $a_{n+1}-3a_n +2 = 4n$ for every positive integer n then $a_{100}$ equals$3^{99} - 200$$3^{99} + 200$$3^{100} - 200$$3^{100} + 200$
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13.9k
points
399
views
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asked
Dec 29, 2015
Quantitative Aptitude
cat2005
quantitative-aptitude
sequences&series
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–
0
votes
1
answer
1810
CAT 2005 | Question: 13
The digits of a three digit number $\text{A}$ are written in the reverse order to form another three digit number $\text{B}.$ If $\text{B}$ is greater than $\text{A}$ and $\text{B-A}$ is perfectly divisible by $7,$ then which of the following is necessarily true? $100 <\text{A}< 299$ $106 <\text{A}< 305$ $112 <\text{A}< 311$ $118 <\text{A}< 317$
The digits of a three digit number $\text{A}$ are written in the reverse order to form another three digit number $\text{B}.$ If $\text{B}$ is greater than $\text{A}$ and...
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13.9k
points
781
views
go_editor
asked
Dec 29, 2015
Quantitative Aptitude
cat2005
quantitative-aptitude
number-systems
+
–
0
votes
0
answers
1811
CAT 2005 | Question: 13
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13.9k
points
450
views
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asked
Dec 29, 2015
1
votes
1
answer
1812
CAT 2005 | Question: 12
Consider a triangle drawn on the $\text{X-Y}$ plane with its three vertices at $(41, 0), (0, 41),$ and $(0, 0)$ each vertex being represented by its $\text{(X, Y)}$ coordinates. The number of points with integer coordinates inside the triangle (excluding all the points on the boundary) is $780$ $800$ $820$ $741$
Consider a triangle drawn on the $\text{X-Y}$ plane with its three vertices at $(41, 0), (0, 41),$ and $(0, 0)$ each vertex being represented by its $\text{(X, Y)}$ coord...
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13.9k
points
1.2k
views
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asked
Dec 29, 2015
Quantitative Aptitude
cat2005
quantitative-aptitude
geometry
cartesian-coordinates
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0
votes
0
answers
1813
CAT 2005 | Question: 11
Let $n! = 1 \times 2 \times 3 \times \dots \times n$ for integer $n \geq 1$. If $p = 1! (2 \times 2!) + (3 \times 3!) + \dots + (10 \times 10!)$, then $p+2$ when divided by $11!$ leaves a remainder of $10$ $0$ $7$ $1$
Let $n! = 1 \times 2 \times 3 \times \dots \times n$ for integer $n \geq 1$. If $p = 1! (2 \times 2!) + (3 \times 3!) + \dots + (10 \times 10!)$, then $p+2$ when divided ...
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13.9k
points
371
views
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asked
Dec 29, 2015
Quantitative Aptitude
cat2005
quantitative-aptitude
number-systems
+
–
0
votes
1
answer
1814
CAT 2005 | Question: 10
For which value of $k$ does the following pair of equations yield a unique solution for $x$ such that the solution is positive? $x^2 - y^2 =0$ $(x-k)^2 + y^2 =1$ $2$ $0$ $\sqrt{2}$ -$\sqrt{2}$
For which value of $k$ does the following pair of equations yield a unique solution for $x$ such that the solution is positive?$x^2 - y^2 =0$$(x-k)^2 + y^2 =1$$2$$0$$\sqr...
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13.9k
points
608
views
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asked
Dec 29, 2015
Quantitative Aptitude
cat2005
quantitative-aptitude
quadratic-equations
+
–
0
votes
1
answer
1815
CAT 2005 | Question: 09
What is the distance in cm between two parallel chords of length $32$ cm and $24$ cm in a circle of radius $20$ cm? $1$ or $7$ $2$ or $14$ $3$ or $21$ $4$ or $28$
What is the distance in cm between two parallel chords of length $32$ cm and $24$ cm in a circle of radius $20$ cm?$1$ or $7$$2$ or $14$$3$ or $21$$4$ or $28$
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13.9k
points
735
views
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asked
Dec 29, 2015
Quantitative Aptitude
cat2005
quantitative-aptitude
geometry
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–
0
votes
1
answer
1816
CAT 2005 | Question: 08
If $\text{R} = \dfrac{30^{65} – 29^{65}}{30^{64} + 29^{64}}$ then $0 < \text{R} \leq 0.1$ $0.1 < \text{R} \leq 0.5$ $0.5 < \text{R} \leq 1.0$ $\text{R} > 1.0$
If $\text{R} = \dfrac{30^{65} – 29^{65}}{30^{64} + 29^{64}}$ then$0 < \text{R} \leq 0.1$$0.1 < \text{R} \leq 0.5$$0.5 < \text{R} \leq 1.0$$\text{R} 1.0$
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13.9k
points
1.6k
views
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asked
Dec 29, 2015
Quantitative Aptitude
cat2005
quantitative-aptitude
algebra
+
–
0
votes
0
answers
1817
CAT 2005 | Question: 06
Answer the question based on the information given below. Ran and Shyam run a race between points A and B, $5$ km apart. Ram starts at $9$ a.m. from A at the speed of $5$ km per hour, reaches B and returns to A at the same speed. Shyam starts at $9:45$ a.m. from A ... what time did Ram and Shyam first meet with each other? $10:00$ a.m. $10:10$ a.m. $10:20$ a.m. $10:30$ a.m.
Answer the question based on the information given below.Ran and Shyam run a race between points A and B, $5$ km apart. Ram starts at $9$ a.m. from A at the speed of $5$ ...
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13.9k
points
563
views
go_editor
asked
Dec 29, 2015
Quantitative Aptitude
cat2005
quantitative-aptitude
speed-distance-time
+
–
0
votes
1
answer
1818
CAT 2005 | Question: 05
In a chess competition involving some boys and girls of a school, every student had to play exactly one game with every other student. It was found that in $45$ games both the players were girls, and in $190$ games both were boys. The number of games in which one player was a boy and other was a girl is $200$ $216$ $235$ $256$
In a chess competition involving some boys and girls of a school, every student had to play exactly one game with every other student. It was found that in $45$ games bot...
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13.9k
points
1.7k
views
go_editor
asked
Dec 29, 2015
Quantitative Aptitude
cat2005
quantitative-aptitude
permutation-combination
+
–
0
votes
0
answers
1819
CAT 2005 | Question: 04
A jogging park has two identical circular tracks touching each other, and a rectangular track enclosing the two circles. The edges of the rectangles are tangential to the circles. Two friends, A and B, start jogging simultaneously from the point where one of the circular tracks touches ... the same time to return to their starting point? $3.88\%$ $4.22\%$ $4.44\%$ $4.72\%$
A jogging park has two identical circular tracks touching each other, and a rectangular track enclosing the two circles. The edges of the rectangles are tangential to the...
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13.9k
points
660
views
go_editor
asked
Dec 29, 2015
Quantitative Aptitude
cat2005
quantitative-aptitude
speed-distance-time
+
–
0
votes
1
answer
1820
CAT 2005 | Question: 03
Two identical circles intersect so that their centres, and the points at which they intersect, form a square of side $1$ cm. The area in sq. cm of the portion that is common to the two circles is $\pi / 4$ $\frac{\pi}{2} – 1$ $\frac{\pi}{5}$ $\sqrt{2} – 1$
Two identical circles intersect so that their centres, and the points at which they intersect, form a square of side $1$ cm. The area in sq. cm of the portion that is com...
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13.9k
points
846
views
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asked
Dec 29, 2015
Quantitative Aptitude
cat2005
quantitative-aptitude
geometry
+
–
0
votes
0
answers
1821
CAT 2005 | Question: 02
A chemical plant has four tanks $\text{(A, B, C and D),}$ each containing $1000$ litres of a chemical. The chemical is being pumped from one tank to another as follows: From $\text{A to B}\; @20$ litres/minute From $\text{C to A}\; @ 90$ ... (in minutes) to get empty after pumping starts? $\text{A} 16.66$ $\text{C}, 20$ $\text{D}, 20$ $\text{D}, 25$
A chemical plant has four tanks $\text{(A, B, C and D),}$ each containing $1000$ litres of a chemical. The chemical is being pumped from one tank to another as follows:Fr...
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13.9k
points
506
views
go_editor
asked
Dec 29, 2015
Quantitative Aptitude
cat2005
quantitative-aptitude
work-time
+
–
1
votes
1
answer
1822
CAT 2005 | Question: 01
If $x=(16^3 +17^3 + 18^3 + 19^3)$ then $x$ divided by $70$ leaves a remainder of $0$ $1$ $69$ $35$
If $x=(16^3 +17^3 + 18^3 + 19^3)$ then $x$ divided by $70$ leaves a remainder of $0$$1$$69$$35$
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13.9k
points
789
views
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asked
Dec 29, 2015
Quantitative Aptitude
cat2005
quantitative-aptitude
number-systems
+
–
0
votes
0
answers
1823
CAT 2006 | Question: 75
An equilateral triangle $\text{BP}$ is drawn inside a square $\text{ABCD}.$ What is the value of the angle $\text{APD}$ in degrees? $75$ $90$ $120$ $135$ $150$
An equilateral triangle $\text{BP}$ is drawn inside a square $\text{ABCD}.$ What is the value of the angle $\text{APD}$ in degrees?$75$$90$$120$$135$$150$
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13.9k
points
446
views
go_editor
asked
Dec 28, 2015
Quantitative Aptitude
cat2006
quantitative-aptitude
geometry
+
–
1
votes
1
answer
1824
CAT 2006 | Question: 74
If $\log_y x = a \cdot \log_z y = b \cdot \log_x z = ab$ then which of the following pairs of values for $(a,b)$ is not possible? $-2, 1/2$ $1,1$ $0.4, 2.5$ $\pi, 1/\pi$ $2,2$
If $\log_y x = a \cdot \log_z y = b \cdot \log_x z = ab$ then which of the following pairs of values for $(a,b)$ is not possible?$-2, 1/2$$1,1$$0.4, 2.5$$\pi, 1/\pi$$2,2...
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13.9k
points
833
views
go_editor
asked
Dec 28, 2015
Quantitative Aptitude
cat2006
quantitative-aptitude
logarithms
+
–
0
votes
1
answer
1825
CAT 2006 | Question: 73
The number of employees in Obelix Menhor Co. is a prime number and is less than $300.$ The ratio of the number of employees who are graduates and above, to that of employees who are not, possibly be $101:88$ $87:100$ $110:111$ $85:98$ $97:84$
The number of employees in Obelix Menhor Co. is a prime number and is less than $300.$ The ratio of the number of employees who are graduates and above, to that of employ...
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13.9k
points
606
views
go_editor
asked
Dec 28, 2015
Quantitative Aptitude
cat2006
quantitative-aptitude
number-systems
+
–
0
votes
2
answers
1826
CAT 2006 | Question: 72
There are $6$ tasks and $6$ persons. Task $1$ cannot be assigned either to person $1$ or to person $2.$ Task $2$ must be assigned either to person $3$ or person $4.$ Every person is to be assigned one task. In how many ways can the task assignment be done? $144$ $180$ $192$ $360$ $716$
There are $6$ tasks and $6$ persons. Task $1$ cannot be assigned either to person $1$ or to person $2.$ Task $2$ must be assigned either to person $3$ or person $4.$ Ever...
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13.9k
points
970
views
go_editor
asked
Dec 28, 2015
Quantitative Aptitude
cat2006
quantitative-aptitude
work-time
+
–
0
votes
1
answer
1827
CAT 2006 | Question: 71
A semi-circle is drawn with $\text{AB}$ as its diameter. From $\text{C}$, a point on $\text{AB,}$ a line perpendicular to $\text{AB}$ is drawn meeting the circumference of the semi-circle at $\text{D.}$ Given that $\text{AC = 2 cm}$ and $\text{CD = 6 cm}$ the area of the semi-circle (in sq. cm) will be $32 \pi$ $50 \pi$ $40.5 \pi$ $81 \pi$ undeterminable
A semi-circle is drawn with $\text{AB}$ as its diameter. From $\text{C}$, a point on $\text{AB,}$ a line perpendicular to $\text{AB}$ is drawn meeting the circumference o...
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13.9k
points
649
views
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asked
Dec 28, 2015
Quantitative Aptitude
cat2006
quantitative-aptitude
geometry
+
–
0
votes
1
answer
1828
CAT 2006 | Question: 70
When you reverse the digits of the number $13,$ the number increases by $18.$ How many other two digit numbers increase by $18$ when their digits are reversed? $5$ $6$ $7$ $8$ $10$
When you reverse the digits of the number $13,$ the number increases by $18.$ How many other two digit numbers increase by $18$ when their digits are reversed?$5$$6$$7$$8...
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13.9k
points
697
views
go_editor
asked
Dec 28, 2015
Quantitative Aptitude
cat2006
quantitative-aptitude
number-systems
+
–
0
votes
1
answer
1829
CAT 2006 | Question: 69
Arun, Barun and Kiranmala start from the same place and travel in the same direction at speeds of $30, 40$ and $60$ km per hour respectively. Barun starts two hours after Arun. If Barun and Kiranmala overtake Arun at the same time instant, How many hours after Arun did Kiranmala start? $3$ $3.5$ $4$ $4.5$ $5$
Arun, Barun and Kiranmala start from the same place and travel in the same direction at speeds of $30, 40$ and $60$ km per hour respectively. Barun starts two hours after...
go_editor
13.9k
points
911
views
go_editor
asked
Dec 28, 2015
Quantitative Aptitude
cat2006
quantitative-aptitude
speed-distance-time
+
–
0
votes
0
answers
1830
CAT 2006 | Question: 67
The below question are based on the information given below: An airline has a certain free luggage allowance and charges for excess luggage at a fixed rate per kg. Two passengers, Raja and Praja have $60$ kg of luggage between them, and are charged Rs. $1200$ and Rs. $2400$ ... Rs. $5400.$ What is the weight of Praja's luggage? $20$ kg $25$ kg $30$ kg $35$ kg $40$ kg
The below question are based on the information given below:An airline has a certain free luggage allowance and charges for excess luggage at a fixed rate per kg. Two pas...
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13.9k
points
608
views
go_editor
asked
Dec 28, 2015
Quantitative Aptitude
cat2006
quantitative-aptitude
number-systems
+
–
0
votes
1
answer
1831
CAT 2006 | Question: 66
Let $f(x) = \max (2x +1, 3 – 4x)$ where $x$ is any real number. Then the minimum possible value of $f(x)$ is: $1/3$ $1/2$ $2/3$ $4/3$ $5/3$
Let $f(x) = \max (2x +1, 3 – 4x)$ where $x$ is any real number. Then the minimum possible value of $f(x)$ is:$1/3$$1/2$$2/3$$4/3$$5/3$
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13.9k
points
706
views
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asked
Dec 28, 2015
Quantitative Aptitude
cat2006
quantitative-aptitude
maxima-minima
+
–
0
votes
1
answer
1832
CAT 2006 | Question: 65
What values of $x$ satisfy $x^{\frac{2}{3}} + x^{\frac{1}{3}} - 2 \leq 0?$ $-8 \leq x \leq 1$ $-1 \leq x \leq 8$ $1 < x < 8$ $1 \leq x \leq 8$ $-8 \leq x \leq 8$
What values of $x$ satisfy $x^{\frac{2}{3}} + x^{\frac{1}{3}} - 2 \leq 0?$$-8 \leq x \leq 1$$-1 \leq x \leq 8$$1 < x < 8$$1 \leq x \leq 8$$-8 \leq x \leq 8$
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13.9k
points
599
views
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asked
Dec 28, 2015
Quantitative Aptitude
cat2006
quantitative-aptitude
inequalities
+
–
0
votes
0
answers
1833
CAT 2006 | Question: 63
Below question is on the basis of information given below: A punching machine is used to punch a circular hole of diameter $2$ units from a square sheet of aluminium of width $2$ units, as shown below. The hole is punched such that circular hole touches one corner P of the square sheet and the diameter of ... $(6- \pi) /8$ $(4- \pi) /4$ $(\pi - 2) /4$ $(14-3 \pi) /6$
Below question is on the basis of information given below:A punching machine is used to punch a circular hole of diameter $2$ units from a square sheet of aluminium of wi...
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13.9k
points
427
views
go_editor
asked
Dec 28, 2015
Quantitative Aptitude
cat2006
quantitative-aptitude
geometry
+
–
0
votes
0
answers
1834
CAT 2006 | Question: 62
Consider the set $\text{S} = \{1, 2, 3, \dots, 1000\}.$ How many arithmetic progressions can be formed from the elements of $\text{S}$ that start with $1$ and with $1000$ and have at least $3$ elements? $3$ $4$ $6$ $7$ $8$
Consider the set $\text{S} = \{1, 2, 3, \dots, 1000\}.$ How many arithmetic progressions can be formed from the elements of $\text{S}$ that start with $1$ and with $1000$...
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13.9k
points
445
views
go_editor
asked
Dec 28, 2015
Quantitative Aptitude
cat2006
quantitative-aptitude
arithmetic-progression
+
–
2
votes
0
answers
1835
CAT 2006 | Question: 61
The graph $y-x$ against $y +x$ is as shown as below. (all graphs in this question are drawn to scale and the same scale has been used on each axis). Then, Which of the options given shows the graph of $y$ against $x?$
The graph $y-x$ against $y +x$ is as shown as below. (all graphs in this question are drawn to scale and the same scale has been used on each axis).Then, Which of the opt...
go_editor
13.9k
points
826
views
go_editor
asked
Dec 28, 2015
Quantitative Aptitude
cat2006
quantitative-aptitude
graphs
+
–
0
votes
1
answer
1836
CAT 2006 | Question: 60
The sum of four consecutive two digit odd numbers, when divided by $10,$ becomes a perfect square. Which of the following can possibly be one of these four numbers? $21$ $25$ $41$ $67$ $73$
The sum of four consecutive two digit odd numbers, when divided by $10,$ becomes a perfect square. Which of the following can possibly be one of these four numbers?$21$$2...
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13.9k
points
1.3k
views
go_editor
asked
Dec 28, 2015
Quantitative Aptitude
cat2006
quantitative-aptitude
number-systems
+
–
0
votes
0
answers
1837
CAT 2006 | Question: 59
A survey was conducted of $100$ people to find out whether that had read recent issue of Golmol, a monthly magazine. The summarized information regarding readership in $3$ months is given below: Only September $:18;$ September but not August $:23 ;$ September and ... number of surveyed people who have read exactly two consecutive issues (out of three)? $7$ $9$ $12$ $14$ $17$
A survey was conducted of $100$ people to find out whether that had read recent issue of Golmol, a monthly magazine. The summarized information regarding readership in $3...
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Dec 28, 2015
Quantitative Aptitude
cat2006
quantitative-aptitude
number-systems
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1
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1838
CAT 2006 | Question: 58
The number of solutions of the equation $2x+y=40$ where both $x$ and $y$ are positive integers and $x \leq y$ is: $7$ $13$ $14$ $18$ $20$
The number of solutions of the equation $2x+y=40$ where both $x$ and $y$ are positive integers and $x \leq y$ is:$7$$13$$14$$18$$20$
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Quantitative Aptitude
cat2006
quantitative-aptitude
algebra
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0
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1839
CAT 2006 | Question: 57
What are the values of $x$ and $y$ that satisfy both the equations? $2^{0.7x} \cdot 3^{-1.25y} = 8\sqrt{6} / 27$ $4^{0.3x} \cdot 9^{0.2y} = 8.(81)^{\frac{1}{5}}$ $x=2, y=5$ $x=2.5, y=6$ $x=3, y=5$ $x=3, y=4$ $x=5, y=2$
What are the values of $x$ and $y$ that satisfy both the equations?$2^{0.7x} \cdot 3^{-1.25y} = 8\sqrt{6} / 27$$4^{0.3x} \cdot 9^{0.2y} = 8.(81)^{\frac{1}{5}}$$x=2, y=5$$...
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558
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go_editor
asked
Dec 28, 2015
Quantitative Aptitude
cat2006
quantitative-aptitude
algebra
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0
votes
1
answer
1840
CAT 2006 | Question: 56
A group of $630$ children is arranged in rows for a group photograph session. Each row contains three fewer children than the row in front of it. What numbers of rows is not possible? $3$ $4$ $5$ $6$ $7$
A group of $630$ children is arranged in rows for a group photograph session. Each row contains three fewer children than the row in front of it. What numbers of rows is ...
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802
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Dec 28, 2015
Quantitative Aptitude
cat2006
quantitative-aptitude
permutation-combination
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