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Recent questions and answers in Quantitative Aptitude
0
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1
Directions and Distance
Rahul facing North, walks 2.8 Km at 45° to his right. Then turns right and walks 8Km, then turns right and walks 8Km, then turns right and walks 5Km. From there he walks 2.8Km at 45° to his right and stops. What is the distance between his starting point and ending point?
asked
1 day
ago
in
Quantitative Aptitude
by
Parshu gate
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24
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timeanddistance
direction
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2
A!*B!*C!=D!, A,B,C are all odd natural numbers and D=10,what is A*B*C?
asked
1 day
ago
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Quantitative Aptitude
by
Learner_jai
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38
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14
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0
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1
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3,9,18,35,58,?
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3 days
ago
in
Quantitative Aptitude
by
saxena0612
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234
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239
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0
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1
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4
20 men can do a work in c/2 days & 30 women can do the same work in c/3 days then how many days will take to complete the work when 20 men &30wmen work together
answered
3 days
ago
in
Quantitative Aptitude
by
saxena0612
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234
points)
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149
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0
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1
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5
A shopkeeper sells two computers for Rs 24000 each. On first he gained 20% and on the other, he lost 20%. What is the overall gain or loss percentage?
answered
Dec 3
in
Quantitative Aptitude
by
saxena0612
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234
points)
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29
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profitloss
quantitativeaptitude
0
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1
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6
areas and squares
Find the minimum number of square tiles required to pave the floor of a room of 3m 25cm long and 2m 50cm broad? 144 130 156 168
answered
Dec 3
in
Quantitative Aptitude
by
saxena0612
(
234
points)
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1
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5

29
views
quantitativeaptitude
lcmhcf
0
votes
1
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7
Ratio and Proportion
96 is divided into two parts in such a way that seventh part of first and ninth part of second are equal. Find the smallest part? A. 38 B. 40 C. 42 D. 48
answered
Dec 3
in
Quantitative Aptitude
by
saxena0612
(
234
points)
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1
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29
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ratioproportion
+1
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2
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8
Time and Work
Q1)Srinu is 50% more efficient than Murali.If Srinu takes 20 days to finish a job then Murali will take how much time?
answered
Nov 26
in
Quantitative Aptitude
by
roshan2207
(
18
points)

28
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quantitativeaptitude
0
votes
1
answer
9
Ratios
From a container of wine, a thief has stolen 15 litres of wine and replaced it with same quantity of water. He repeated the same process and thus in three attempts the ratio of wine and water became 343:169. The initial amount of wine in the container was ____ litres.
answered
Nov 21
in
Quantitative Aptitude
by
Arjun
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7.1k
points)
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42
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60
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ratioproportion
+2
votes
2
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10
Perfect cube
Find the smallest number y such that y x 162 (y multiplied by 162) is a perfect cube. A 24 B 27 C 32 D 36
answered
Nov 14
in
Quantitative Aptitude
by
Lakshman Patel RJIT
(
494
points)
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3
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60
views
quantitativeaptitude
+1
vote
1
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11
CAT199455
Choose the best alternative If $\log_{7} \log_{5} (x+5x+x)=0$; find the value of $x$. 1 0 2 None of these
answered
Nov 6
in
Quantitative Aptitude
by
Sayan Bose
(
18
points)

71
views
cat1994
quantitativeaptitude
logarithms
+2
votes
2
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12
CAT1996127
The points of intersection of three lines, $2X + 3Y  5 = 0, 5X  7Y + 2 = 0$, and $9X5Y4 =0$: form a triangle. are on lines perpendicular to each other. are on lines parallel to each other. are coincident.
answered
Nov 6
in
Quantitative Aptitude
by
Lakshman Patel RJIT
(
494
points)
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3
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15

68
views
cat1996
quantitativeaptitude
+2
votes
2
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13
CAT199585
The largest value of $\min (2 + x^{2} , 6  3x)$ when $x > 0$ is $1$ $2$ $3$ $4$
answered
Nov 5
in
Quantitative Aptitude
by
Lakshman Patel RJIT
(
494
points)
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3
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15

80
views
cat1995
minimummaximum
quantitativeaptitude
+3
votes
3
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14
CAT199462
If one root of $x^{2} + px + 12 = 0$ is $4$, while the equation $x^{2} + px + q = 0$ has equal roots, then the value of $q$ is: $49/4$ $4/49$ $4$ $\frac{1}{4}$
answered
Nov 5
in
Quantitative Aptitude
by
Rishi yadav
(
38
points)

46
views
cat1994
quantitativeaptitude
quadraticequations
0
votes
0
answers
15
what is difference between ???
Difference between (log^2) (n) ,log^2 n, log (log(n)) and (log(n)) ^2?
asked
Oct 30
in
Quantitative Aptitude
by
learner_geek
(
20
points)
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1

42
views
0
votes
1
answer
16
CAT199461
If the harmonic mean between two positive numbers is to their geometric mean as $12 : 13$, then the numbers could be in the ratio: $12: 13$ $1/12: 1/13$ $4:9$ $2:3$
answered
Oct 29
in
Quantitative Aptitude
by
Habibkhan
(
1.1k
points)
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1
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27
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cat1994
quantitativeaptitude
numberseries
geometricmean
+1
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1
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17
CAT199473
A and B walk from X to Y, a distance of 27 km at 5 kmph and 7 kmph respectively. B reaches Y and immediately turns back meeting A at Z. What is the distance from X to Z? 25 km 22.5 km 24 km 20 km
answered
Oct 28
in
Quantitative Aptitude
by
Habibkhan
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1.1k
points)
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32
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cat1994
quantitativeaptitude
timeanddistance
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1
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18
volume and surface area
a hollow iron pipe is 21cm long and its external diameter is 8cm. if the thickness of the pipe is 1 cm and iron weigth is 8 g/cm3 then the weigth of the pipe is?
answered
Oct 28
in
Quantitative Aptitude
by
Habibkhan
(
1.1k
points)
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29
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quantitativeaptitude
0
votes
1
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19
CAT199458
Choose the best alternative: One man can do as much work in one day as a woman can do in 2 days A child does onethird the work in a day as a woman. If an estateowner hires 39 pairs of hands, men, woman and children in the ratio 6 : 5 :2 ... the daily wages of a child be, if the wages are proportional to the amount of work done? Rs. 14 Rs. 5 Rs. 20 Rs. 7
answered
Oct 14
in
Quantitative Aptitude
by
Habibkhan
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1.1k
points)
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63
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cat1994
quantitativeaptitude
ratioproportion
worktime
+2
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1
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20
CAT199451
The number of votes not cast for the Praja Party increased by 25% in the National General Elections over those not cast for it in the previous Assembly Polls, and the Praja Party lost by a majority twice as large as that by which it had won the Assembly ... time, how many voted for the Praja Party in the Assembly Elections? 1,10,000 1,50,000 1,40,000 1,20,000
answered
Oct 12
in
Quantitative Aptitude
by
just_bhavana
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1.5k
points)
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73
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cat1994
quantitativeaptitude
percentage
+1
vote
1
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21
CAT200473
A circle with radius 2 is placed against a right angle. Another small circle is also placed as shown in the adjoining figure. What is the radius of the smaller circle? $32 \sqrt{2}$ $42 \sqrt{2}$ $74 \sqrt{2}$ $64 \sqrt{2}$
answered
Oct 10
in
Quantitative Aptitude
by
Habibkhan
(
1.1k
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95
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cat2004
quantitativeaptitude
0
votes
1
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CAT200447
If $f(x) = x^3  4x + p$, and $f(0)$ and $f(1)$ are of opposite signs, then which of the following is necessarily true? 1 < p < 2 0 < p < 3 2 < p < 1 3 < p < 0
answered
Oct 7
in
Quantitative Aptitude
by
Shweta Nair
(
114
points)
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1
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28
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cat2004
quantitativeaptitude
0
votes
1
answer
23
CAT200446
The total number of integer pairs (x,y) satisfying the equation x+y=xy is 0 1 2 None of these
answered
Oct 7
in
Quantitative Aptitude
by
Shweta Nair
(
114
points)
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1
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29
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cat2004
quantitativeaptitude
0
votes
1
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24
p and c
1) in how many ways one can enter hexagonal room having door on each wall that he exits from some different door? 2)how many tricolor flag can be designed from the rainbow color?
answered
Oct 2
in
Quantitative Aptitude
by
just_bhavana
(
1.5k
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99
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0
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25
CAT200658
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
answered
Oct 2
in
Quantitative Aptitude
by
just_bhavana
(
1.5k
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20
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cat2006
quantitativeaptitude
0
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1
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26
Probability
Suppose that 8% of all bicycle racers use steroids. A bicyclist who uses steroids tests positive for steroids 96% of the time, and that a bicyclist who does not use steroids tests positive for steroids 9% of the time. What is the probability that a ... bicyclist who tests positive for steroids actually uses steroids? A) 11.23% B) 34.30% C) 48.12% D) 56.13%
answered
Oct 2
in
Quantitative Aptitude
by
just_bhavana
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1.5k
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27
A^B refers to A raised to the power B.Ten tickets numbered 1, 2, 3, ..., 10. Six tickets are selected at random one of a time with replacement. The probability of the largest number appearing on the selected ticket is 7 is
asked
Oct 2
in
Quantitative Aptitude
by
flash
(
14
points)
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1
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2

112
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probability
quantitativeaptitude
combinatory
0
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1
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28
CAT200654
The length, breadth and height of a room are in the ration 3:2:1. If the breadth and height are halved while the length is doubled, then the total area of the four walls of the room will remain the same. decrease by 13.64% decrease by 15% decrease by 18.75% decrease by 30%
answered
Oct 2
in
Quantitative Aptitude
by
just_bhavana
(
1.5k
points)
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16
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quantitativeaptitude
cat2006
0
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1
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29
CAT1996112
Given the quadratic equation $x^{2}(A3) x (A2) = 0$, for what value of $A$ will the sum of the squares of the roots be zero? $2$ $3$ $6$ None of these
answered
Sep 27
in
Quantitative Aptitude
by
just_bhavana
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1.5k
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27
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cat1996
quantitativeaptitude
quadraticequations
0
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1
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30
CAT1996114
The price of a Maruti car rises by $30$% while the sales of the car came down by $20$%. What is the percent change in the total revenue? $–4$ $–2$ $+4$ $0$
answered
Sep 27
in
Quantitative Aptitude
by
just_bhavana
(
1.5k
points)
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1
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33
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cat1996
quantitativeaptitude
profitloss
0
votes
1
answer
31
CAT1996113
I sold two watches for Rs. $300$ each, one at a loss of $10$% and the other at a profit of $10$%. What is the percent loss $(–)$ or the percent profit $(+)$ that resulted from the transaction? $(+) 10$ $(–) 1$ $(+) 1$ $0$
answered
Sep 27
in
Quantitative Aptitude
by
just_bhavana
(
1.5k
points)
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1
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24
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cat1996
quantitativeaptitude
profitloss
0
votes
1
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32
CAT1996122
A salesman enters the quantity sold and the price into the computer. Both the numbers are twodigit numbers. Once, by mistake, both the numbers were entered with their digits interchanged. The total sales value remained the same, i.e. Rs. $1148$, but the inventory reduced by $54$. What is the actual quantity sold? 28 14 82 41
answered
Sep 27
in
Quantitative Aptitude
by
just_bhavana
(
1.5k
points)
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1
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3
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33
views
cat1996
quantitativeaptitude
profitloss
0
votes
1
answer
33
CAT1996125
The cost of a diamond varies directly as the square of its weight. Once, this diamond broke into four pieces with weights in the ratio $1 : 2 : 3 : 4$. When the pieces were sold, the merchant got Rs. $70,000$ less. Find the original price of the diamond. Rs. $1.4$ lakh Rs. $2.0$ lakh Rs. $1.0$ lakh Rs. $2.1$ lakh
answered
Sep 27
in
Quantitative Aptitude
by
just_bhavana
(
1.5k
points)
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1
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20
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cat1996
quantitativeaptitude
profitloss
0
votes
1
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34
CAT1996106
From a circular sheet of paper with a radius of 20 cm, four circles of radius 5cm each are cut out. What is the ratio of the paper left to the area of the circles? $1:3$ $4:1$ $3:1$ $4:3$
answered
Sep 21
in
Quantitative Aptitude
by
just_bhavana
(
1.5k
points)
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1
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19
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cat1996
quantitativeaptitude
0
votes
1
answer
35
CAT1996108
Out of twothirds of the total number of basketball matches, a team has won $17$ matches and lost $3$ of them. What is the maximum number of matches that the team can lose and still win threefourths of the total number of matches, if it is true that no match can end in a tie? $4$ $6$ $5$ $3$
answered
Sep 21
in
Quantitative Aptitude
by
just_bhavana
(
1.5k
points)
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1
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23
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cat1996
quantitativeaptitude
0
votes
1
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36
CAT1998170
In the following chart, the price of logs shown is per cubic meter and that of plywood and saw timber is per ton. Given that $1$ cubic meter of Plywood and Saw Timber = $800$ kg ($1$ ton = 1000 kg) If $1$ cubic meter = $750$ kg for Saw Timber, in which year was the difference in prices of saw timber and logs the last? $1989$ $1990$ $1991$ $1992$
answered
Sep 17
in
Quantitative Aptitude
by
Biswajeet Biswas
(
26
points)

70
views
cat1998
datainterpretation
quantitativeaptitude
0
votes
2
answers
37
CAT1996128
If n is any odd number greater than $1$, then the largest number that divides $n(n^{2}  1)$ is: $48$ $24$ $6$ None of these
answered
Sep 16
in
Quantitative Aptitude
by
Shubham Sharma 2
(
2.5k
points)
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29

66
views
cat1996
quantitativeaptitude
factors
0
votes
1
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38
CAT1996111
Once I had been to the postoffice to buy stamps of five rupees, two rupees and one rupee. I paid the clerk Rs $20$, and since he did not have change, he gave me three more stamps of one rupee. If the number of stamps of each type that I had ordered initially was more than one, what was the total number of stamps that I bought? $10$ $9$ $12$ $8$
answered
Sep 15
in
Quantitative Aptitude
by
just_bhavana
(
1.5k
points)
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1
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44
views
cat1996
quantitativeaptitude
0
votes
1
answer
39
CAT1996109
A closed wooden box of thickness $0.5$ cm and length $21$ cm, width $11$ cm, and height $6$ cm, is panted on the inside. The cost of painting is Rs $70$. What is the rate of painting in rupees per sq. cm? $0.7$ $0.5$ $0.1$ $0.2$
answered
Sep 15
in
Quantitative Aptitude
by
just_bhavana
(
1.5k
points)
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1
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3
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13

41
views
cat1996
quantitativeaptitude
geometry
0
votes
1
answer
40
CAT1996115
In triangle ABC, angle B is a right angle. If AC is 6 cm, and D is the midpoint of side AC, the length of BD is: $4$ cm $6$ cm $3$ cm $3.5$ cm
answered
Sep 15
in
Quantitative Aptitude
by
just_bhavana
(
1.5k
points)
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1
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43
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cat1996
quantitativeaptitude
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