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Recent questions tagged cat2019-1
1
votes
1
answer
81
CAT 2019 Set-1 | Question: 76
In a circle of radius $11$ cm, CD is a diameter and AB is a chord of length $20.5$ cm. If AB and CD intersect at a point E inside the circle and CE has length $7$ cm, then the difference of the lengths of BE and AE, in cm, is $2.5$ $3.5$ $0.5$ $1.5$
In a circle of radius $11$ cm, CD is a diameter and AB is a chord of length $20.5$ cm. If AB and CD intersect at a point E inside the circle and CE has length $7$ cm, the...
go_editor
13.8k
points
610
views
go_editor
asked
Mar 8, 2020
Quantitative Aptitude
cat2019-1
quantitative-aptitude
geometry
+
–
1
votes
1
answer
82
CAT 2019 Set-1 | Question: 86
$\text{AB}$ is a diameter of a circle of radius $5$ cm. Let $\text{P}$ and $\text{Q}$ be two points on the circle so that the length of $\text{PB}$ is $6$ cm, and the length of $\text{AP}$ is twice that of $\text{AQ}$. Then the length, in cm, of $\text{QB}$ is nearest to $7.8$ $8.5$ $9.1$ $9.3$
$\text{AB}$ is a diameter of a circle of radius $5$ cm. Let $\text{P}$ and $\text{Q}$ be two points on the circle so that the length of $\text{PB}$ is $6$ cm, and the len...
go_editor
13.8k
points
602
views
go_editor
asked
Mar 8, 2020
Quantitative Aptitude
cat2019-1
quantitative-aptitude
geometry
+
–
1
votes
1
answer
83
CAT 2019 Set-1 | Question: 87
For any positive integer $n$, let $f(n)=n(n+1)$ if n is even, and $f(n)=n+3$ if n is odd. if $m$ is a positive integer such that $8f(m+1)-f(m)=2$, then $m$ equals _______
For any positive integer $n$, let $f(n)=n(n+1)$ if n is even, and $f(n)=n+3$ if n is odd. if $m$ is a positive integer such that $8f(m+1)-f(m)=2$, then $m$ equals ______...
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13.8k
points
725
views
go_editor
asked
Mar 8, 2020
Quantitative Aptitude
cat2019-1
quantitative-aptitude
functions
numerical-answer
+
–
2
votes
1
answer
84
CAT 2019 Set-1 | Question: 85
The wheel of bicycles $\text{A}$ and $\text{B}$ have radii $30$ cm and $40$ cm, respectively. While traveling a certain distance, each wheel of $\text{A}$ required $5000$ more revolutions than each wheel of $\text{B}$. If bicycle $\text{B}$ traveled this distance in $45$ minutes, then its speed, in km per hour, was $18\pi$ $12\pi$ $16\pi$ $14\pi$
The wheel of bicycles $\text{A}$ and $\text{B}$ have radii $30$ cm and $40$ cm, respectively. While traveling a certain distance, each wheel of $\text{A}$ required $5000$...
go_editor
13.8k
points
586
views
go_editor
asked
Mar 8, 2020
Quantitative Aptitude
cat2019-1
quantitative-aptitude
speed-distance-time
+
–
1
votes
1
answer
85
CAT 2019 Set-1 | Question: 88
A chemist mixes two liquids $1$ and $2$. One litre of liquid $1$ weighs $1$ kg and one litre of liquid $2$ weighs $800$ gm. If half litre of the mixture weighs $480$ gm, then the percentage of liquid $1$ in the mixture, in terms of volume, is $85$ $70$ $75$ $80$
A chemist mixes two liquids $1$ and $2$. One litre of liquid $1$ weighs $1$ kg and one litre of liquid $2$ weighs $800$ gm. If half litre of the mixture weighs $480$ gm, ...
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13.8k
points
654
views
go_editor
asked
Mar 8, 2020
Quantitative Aptitude
cat2019-1
quantitative-aptitude
alligation-mixture
+
–
2
votes
1
answer
86
CAT 2019 Set-1 | Question: 83
If $(5.55)^{x}=(0.555)^{y}=1000$, then the value of $\frac{1}{x}-\frac{1}{y}$ is $3$ $1$ $\frac{1}{3}$ $\frac{2}{3}$
If $(5.55)^{x}=(0.555)^{y}=1000$, then the value of $\frac{1}{x}-\frac{1}{y}$ is$3$$1$$\frac{1}{3}$$\frac{2}{3}$
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13.8k
points
589
views
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asked
Mar 8, 2020
Quantitative Aptitude
cat2019-1
quantitative-aptitude
algebra
+
–
1
votes
1
answer
87
CAT 2019 Set-1 | Question: 82
Two cars travel the same distance starting at $10:00$ am and $11:00$ am, respectively, on the same day. They reach their common destination at the same point of time. If the first car traveled for at least $6$ hours, then the highest possible value of the percentage by which the speed of the second car could exceed that of the first car is $30$ $25$ $10$ $20$
Two cars travel the same distance starting at $10:00$ am and $11:00$ am, respectively, on the same day. They reach their common destination at the same point of time. If ...
go_editor
13.8k
points
711
views
go_editor
asked
Mar 8, 2020
Quantitative Aptitude
cat2019-1
quantitative-aptitude
speed-distance-time
+
–
2
votes
1
answer
88
CAT 2019 Set-1 | Question: 84
The product of the distinct roots of $|x^{2}-x-6|=x+2$ is $-8$ $-24$ $-4$ $-16$
The product of the distinct roots of $|x^{2}-x-6|=x+2$ is$-8$$-24$$-4$$-16$
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13.8k
points
647
views
go_editor
asked
Mar 8, 2020
Quantitative Aptitude
cat2019-1
quantitative-aptitude
absolute-value
+
–
1
votes
1
answer
89
CAT 2019 Set-1 | Question: 96
A person invested a total amount of Rs $15$ lakh. A part of it was invested in a fixed deposit earning $6\%$ annual interest, and the remaining amount was invested in two other deposits in the ratio $2:1$, earning annual interest at the ... . If the total annual interest income is Rs $76000$ then the amount (in Rs lakh) invested in the fixed deposit was _______
A person invested a total amount of Rs $15$ lakh. A part of it was invested in a fixed deposit earning $6\%$ annual interest, and the remaining amount was invested in two...
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13.8k
points
637
views
go_editor
asked
Mar 8, 2020
Quantitative Aptitude
cat2019-1
quantitative-aptitude
simple-compound-interest
numerical-answer
+
–
2
votes
1
answer
90
CAT 2019 Set-1 | Question: 93
One can use three different transports which move at $10,20$, and $30$ kmph, respectively. To reach from $\text{A}$ to $\text{B}$, Amal took each mode of transport $\frac{1}{3}$ of his total journey time, while Bimal took each mode of ... the total distance. The percentage by which Bimal's travel time exceeds Amal's travel time is nearest to $21$ $22$ $20$ $19$
One can use three different transports which move at $10,20$, and $30$ kmph, respectively. To reach from $\text{A}$ to $\text{B}$, Amal took each mode of transport $\frac...
go_editor
13.8k
points
623
views
go_editor
asked
Mar 8, 2020
Quantitative Aptitude
cat2019-1
quantitative-aptitude
speed-distance-time
+
–
2
votes
1
answer
91
CAT 2019 Set-1 | Question: 95
If the population of a town is $p$ in the beginning of any year then it becomes $3+2p$ in the beginning of the next year. If the population in the beginning of $2019$ is $1000$, then the population in the beginning of $2034$ will be $(997)2^{14}+3$ $(1003)^{15}+6$ $(1003)2^{15}-3$ $(997)^{15}-3$
If the population of a town is $p$ in the beginning of any year then it becomes $3+2p$ in the beginning of the next year. If the population in the beginning of $2019$ is ...
go_editor
13.8k
points
941
views
go_editor
asked
Mar 8, 2020
Quantitative Aptitude
cat2019-1
quantitative-aptitude
simple-compound-interest
+
–
2
votes
1
answer
92
CAT 2019 Set-1 | Question: 94
If the rectangular faces of a brick have their diagonals in the ratio $3:2\sqrt{3}:\sqrt{15}$, then the ratio of the length of the shortest edge of the brick to that of its longest edge is $\sqrt{3}:2$ $2:\sqrt{5}$ $1:\sqrt{3}$ $\sqrt{2}:\sqrt{3}$
If the rectangular faces of a brick have their diagonals in the ratio $3:2\sqrt{3}:\sqrt{15}$, then the ratio of the length of the shortest edge of the brick to that of i...
go_editor
13.8k
points
601
views
go_editor
asked
Mar 8, 2020
Quantitative Aptitude
cat2019-1
quantitative-aptitude
mensuration
+
–
1
votes
1
answer
93
CAT 2019 Set-1 | Question: 92
Let $x$ and $y$ be positive real numbers such that $\log _{5}(x+y)+\log _{5}(x-y)=3$, and $\log _{2}y-\log _{2}x=1-\log_{2}3$. Then $xy$ equals $250$ $25$ $100$ $150$
Let $x$ and $y$ be positive real numbers such that $\log _{5}(x+y)+\log _{5}(x-y)=3$, and $\log _{2}y-\log _{2}x=1-\log_{2}3$. Then $xy$ equals$250$$25$$100$$150$
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13.8k
points
662
views
go_editor
asked
Mar 8, 2020
Quantitative Aptitude
cat2019-1
quantitative-aptitude
logarithms
+
–
2
votes
1
answer
94
CAT 2019 Set-1 | Question: 91
The number of the real roots of the equation $2\cos (x(x+1))=2^{x}+2^{-x}$ is $2$ $1$ infinite $0$
The number of the real roots of the equation $2\cos (x(x+1))=2^{x}+2^{-x}$ is$2$$1$infinite$0$
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13.8k
points
632
views
go_editor
asked
Mar 8, 2020
Quantitative Aptitude
cat2019-1
quantitative-aptitude
trigonometry
+
–
1
votes
1
answer
95
CAT 2019 Set-1 | Question: 90
Consider a function $f$ satisfying $f(x+y)=f(x)f(y)$ where $x,y$ are positive integers, and $f(1)=2$. If $f(a+1)+f(a+2)+\ldots +f(a+n)=16(2^{n}-1)$ then $a$ is equal to ______
Consider a function $f$ satisfying $f(x+y)=f(x)f(y)$ where $x,y$ are positive integers, and $f(1)=2$. If $f(a+1)+f(a+2)+\ldots +f(a+n)=16(2^{n}-1)$ then $a$ is equal to _...
go_editor
13.8k
points
526
views
go_editor
asked
Mar 8, 2020
Quantitative Aptitude
cat2019-1
quantitative-aptitude
functions
numerical-answer
+
–
2
votes
1
answer
96
CAT 2019 Set-1 | Question: 89
If $a_{1}+a_{2}+a_{3}+\dots+a_{n}=3(2^{n+1}-2)$, for every $n\geq 1$, then $a_{11}$ equals ______
If $a_{1}+a_{2}+a_{3}+\dots+a_{n}=3(2^{n+1}-2)$, for every $n\geq 1$, then $a_{11}$ equals ______
go_editor
13.8k
points
488
views
go_editor
asked
Mar 8, 2020
Quantitative Aptitude
cat2019-1
quantitative-aptitude
sequences&series
numerical-answer
+
–
1
votes
1
answer
97
CAT 2019 Set-1 | Question: 97
Meena scores $40\%$ in an examination and after review, even though her score is increased by $50\%$, she fails by $35$ marks. If her post-review score is increased by $20\%$, she will have $7$ marks more than the passing score. The percentage score needed for passing the examination is $70$ $60$ $75$ $80$
Meena scores $40\%$ in an examination and after review, even though her score is increased by $50\%$, she fails by $35$ marks. If her post-review score is increased by $2...
go_editor
13.8k
points
569
views
go_editor
asked
Mar 8, 2020
Quantitative Aptitude
cat2019-1
quantitative-aptitude
percentage
+
–
2
votes
1
answer
98
CAT 2019 Set-1 | Question: 98
In a race of three horses, the first beat the second by $11$ metres and the third by $90$ metres. If the second beat the third by $80$ metres, what was the length, in metres,of the racecourse _________
In a race of three horses, the first beat the second by $11$ metres and the third by $90$ metres. If the second beat the third by $80$ metres, what was the length, in met...
go_editor
13.8k
points
697
views
go_editor
asked
Mar 8, 2020
Quantitative Aptitude
cat2019-1
quantitative-aptitude
speed-distance-time
numerical-answer
+
–
1
votes
1
answer
99
CAT 2019 Set-1 | Question: 99
The number of solutions to the equation $|x|(6x^{2}+1)=5x^{2}$ is _________
The number of solutions to the equation $|x|(6x^{2}+1)=5x^{2}$ is _________
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13.8k
points
589
views
go_editor
asked
Mar 8, 2020
Quantitative Aptitude
cat2019-1
quantitative-aptitude
absolute-value
numerical-answer
+
–
2
votes
1
answer
100
CAT 2019 Set-1 | Question: 100
The product of two positive numbers is $616$. If the ratio of the difference of their cubes to the cube of their difference is $157:3$, then the sum of the two numbers is $58$ $50$ $95$ $85$
The product of two positive numbers is $616$. If the ratio of the difference of their cubes to the cube of their difference is $157:3$, then the sum of the two numbers i...
go_editor
13.8k
points
1.2k
views
go_editor
asked
Mar 8, 2020
Quantitative Aptitude
cat2019-1
quantitative-aptitude
number-systems
+
–
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