Recent questions tagged quantitative-aptitude

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1

CAT 2007-06
How many pairs of positive integers m, n satisfy $\frac{1}{m} + \frac{4}{n}=\frac{1}{12}$,where n is an odd integer less than 60? b. 4 c. 7 d. 5 e. 3

asked Aug 5 in Quantitative Aptitude by Lakshman Patel RJIT (532 points) | 118 views

+1 vote

3 answers

2

Problem on ages (RS AGGARWAL)
Four years ago, the father's age was three times the age of his son. The total of the ages of the father and the son after four years will be 64 years. What is the father's age at present?

asked Jun 7 in Quantitative Aptitude by Mk Utkarsh (242 points) | 853 views

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1 answer

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How to Prepare for Quantitatve Aptitude, Chapter: Number System, Topic: HCF & LCM

asked May 13 in Quantitative Aptitude by Sahil Sawant (28 points) | 195 views

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4

self doubt
Q.How many four-digit numbers, with distinct digits are there such that the sum of the digits of each of these numbers is an odd natural number? a.2160 b.2090 c.1880 d.2376

asked Jan 28 in Quantitative Aptitude by iarnav (1.4k points) | 164 views

+4 votes

3 answers

5

NIELIT 2017
aamir and birju can cut 5000 g of wood in 20 min.birju and charles can cut 5000 g of wood in 40 min.charles and aamir can cut 5 kg of wood in 30 min.how much time charles will take to cut 5 kg wood alone??

asked Dec 15, 2017 in Quantitative Aptitude by Mk Utkarsh (242 points) | 211 views

+3 votes

1 answer

6

permutation question
How many ways $10$ roses can be distributed among $3$ girls?

asked Dec 15, 2017 in Quantitative Aptitude by sumit goyal 1 (38 points) | 301 views

+3 votes

1 answer

7

Number System
$N$ is a $4$ digit number If the left most digit is removed the resulting number is $ \frac{1}{9}{th} \ of \ N$ How many such numbers are possible?

asked Dec 13, 2017 in Quantitative Aptitude by saxena0612 (870 points) | 62 views

+1 vote

1 answer

8

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 Dec 10, 2017 in Quantitative Aptitude by Parshu gate (48 points) | 176 views

+2 votes

1 answer

9

A!*B!*C!=D!, A,B,C are all odd natural numbers and D=10,what is A*B*C?

asked Dec 10, 2017 in Quantitative Aptitude by Learner_jai (86 points) | 100 views

+2 votes

1 answer

10

Calendar
The calendar for the year 2007 will be the same for the year. (a) 2012 (b) 2018

asked Dec 6, 2017 in Quantitative Aptitude by VS (26 points) | 75 views

+2 votes

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11

Time Distance
Two trains A and B start simultaneously in the opposite direction from two points A and B and arrive at their destination 9 and 4 hrs respectively after their meeting each other. At what rate does the second train B travel if the fist travel at 80 kmph.

asked Dec 4, 2017 in Quantitative Aptitude by junaid ahmad (26 points) | 220 views

+2 votes

1 answer

12

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?

asked Dec 3, 2017 in Quantitative Aptitude by Mk Utkarsh (242 points) | 631 views

+2 votes

2 answers

13

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

asked Dec 2, 2017 in Quantitative Aptitude by Lakshman Patel RJIT (532 points) | 143 views

+1 vote

1 answer

14

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

asked Nov 27, 2017 in Quantitative Aptitude by Parshu gate (48 points) | 98 views

+2 votes

2 answers

15

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?

asked Nov 25, 2017 in Quantitative Aptitude by Lakshman Patel RJIT (532 points) | 112 views

+1 vote

1 answer

16

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.

asked Nov 20, 2017 in Quantitative Aptitude by Parshu gate (48 points) | 557 views

+3 votes

2 answers

17

Perfect cube
Find the smallest number $y$ such that $y \times 162$ $(y$ multiplied by $162)$ is a perfect cube. $A)24$ $B)27$ $C)32$ $D)36$

asked Nov 1, 2017 in Quantitative Aptitude by Lakshman Patel RJIT (532 points) | 194 views

+1 vote

1 answer

18

what is difference between ???
Difference between (log^2) (n) ,log^2 n, log (log(n)) and (log(n)) ^2?

asked Oct 30, 2017 in Quantitative Aptitude by learner_geek (56 points) | 90 views

+2 votes

1 answer

19

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?

asked Oct 28, 2017 in Quantitative Aptitude by gabbar (76 points) | 58 views

+2 votes

1 answer

20

CAT1994-73
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

asked Oct 28, 2017 in Quantitative Aptitude by makhdoom ghaya (7.7k points) | 115 views

+2 votes

1 answer

21

CAT1994-72
Four friends start from four towns, which are at the four corners of an imaginary rectangle. They meet at a point which falls inside the rectangle, after travelling distances of4O, 50, and 60 metres. The maximum distance that the fourth could have travelled is (approximately): 67 metres 52 metres 22.5 metres Cannot be determined

asked Oct 28, 2017 in Quantitative Aptitude by makhdoom ghaya (7.7k points) | 133 views

+2 votes

1 answer

22

CAT1994-71
A man buys spirit at Rs. 60 per litre, adds water to it and then sells it at Rs. 75 per litre. What is the ratio of spirit to water if his profit in the deal is 37.5%? 9 : 1 10 : 1 11 : 1 None of these

asked Oct 28, 2017 in Quantitative Aptitude by makhdoom ghaya (7.7k points) | 117 views

+2 votes

1 answer

23

CAT1994-70
What is the smallest number, which when increased by 5 is completely divisible by 8, 11 and 24? 264 259 269 None of these

asked Oct 28, 2017 in Quantitative Aptitude by makhdoom ghaya (7.7k points) | 49 views

+2 votes

1 answer

24

CAT1994-69
Along a road lie an odd number of stones placed at intervals of 10 m. These stones have to be assembled around the middle stone. A person can carry only one stone at a time. A man carried out the job starting with the stone in the middle, carrying stones in succession, thereby covering a distance of 4.8 km. Then the number of stones is: 35 15 29 31

asked Oct 28, 2017 in Quantitative Aptitude by makhdoom ghaya (7.7k points) | 163 views

+1 vote

1 answer

25

CAT1994-68
It takes a pendulum of a clock 7 seconds to strike 4 o’clock. How much time will it take to strike 11 o’clock? 18 seconds 20 seconds 19.25 seconds 23.33 seconds

asked Oct 28, 2017 in Quantitative Aptitude by makhdoom ghaya (7.7k points) | 96 views

+1 vote

2 answers

26

CAT1994-67
The fourth term of an arithmetic progression is 8. What is the sum of the first 7 terms of the arithmetic progression? 7 64 56 cannot be determined

asked Oct 28, 2017 in Quantitative Aptitude by makhdoom ghaya (7.7k points) | 106 views

+2 votes

1 answer

27

CAT1994-66
Shyam went from Delhi to Simla via Chandigarh by car. The distance from Delhi to Chandigarh is 3/4 times the distance from Chandigarh to Simla. The average speed from Delhi to Chandigarh was half as much again as that from Chandigarh to Simla. If the average speed ... entire journey was 49 kmph, what was the average speed from Chandigarh to Simla? 39.2 kmph 63 kmph 42 kmph None of these

asked Oct 28, 2017 in Quantitative Aptitude by makhdoom ghaya (7.7k points) | 999 views

+2 votes

1 answer

28

CAT1994-65
A water tank has three taps A, B, and C. A fills four buckets in 24 mm, B fills 8 buckets in 1 hour and C fills 2 buckets in 20 minutes. If all the taps are opened together a full tank is emptied in 2 hours. If a bucket can hold 5 litres of water, what is the capacity of the tank? 120 litres 240 litres 180 litres 60 litres

asked Oct 28, 2017 in Quantitative Aptitude by makhdoom ghaya (7.7k points) | 47 views

+1 vote

1 answer

29

CAT1994-64
Given that a > b, then the relation ma[md(a), mn(a, b)] = mn[a, md(ma(a, b))] does not hold if: a < 0, b < 0 a > 0, b > 0 a > 0, b < 0, |a| < |b| a > 0, b < 0, |a| > |b|

asked Oct 28, 2017 in Quantitative Aptitude by makhdoom ghaya (7.7k points) | 59 views

+1 vote

1 answer

30

CAT1994-63
If md(x) = |x|, mn(x, y) = minimum of x and y, and ma(a, b, c,) = maximum of a, b, c The value of ma[md(a), mn(md(b), a), mn(ab, md(ac))] where a = -2, b = -3, c = 4 is: 2 6 8 -2

asked Oct 28, 2017 in Quantitative Aptitude by makhdoom ghaya (7.7k points) | 32 views

+4 votes

3 answers

31

CAT1994-62
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: $49/4$ $4/49$ $4$ $\frac{1}{4}$

asked Oct 28, 2017 in Quantitative Aptitude by makhdoom ghaya (7.7k points) | 73 views

+1 vote

1 answer

32

CAT1994-61
If the harmonic mean between two positive numbers is to their geometric mean as $12 : 13$, then the numbers could be in the ratio: $12: 13$ $1/12: 1/13$ $4:9$ $2:3$

asked Oct 28, 2017 in Quantitative Aptitude by makhdoom ghaya (7.7k points) | 60 views

+4 votes

1 answer

33

CAT1994-60
If a + b + c = 0, where $a \neq b \neq c$, then what is the value of: $\frac{a^{2}}{2a^{2}+bc}+\frac{b^2}{2b^{2}+ac}+\frac{c^{2}}{2c^{2}+ab}$ zero 1 -1 abc

asked Oct 28, 2017 in Quantitative Aptitude by makhdoom ghaya (7.7k points) | 72 views

+2 votes

1 answer

34

CAT1994-59
Choose the best alternative: A right circular cone of height h’ is cut by a plane parallel to the base and at a distance h/3 from the vertex, then the volumes of the resulting cone and frustum are in the ratio: 1 : 3 8 : 19 1 : 4 1 : 7

asked Oct 12, 2017 in Quantitative Aptitude by makhdoom ghaya (7.7k points) | 81 views

+1 vote

1 answer

35

CAT1994-58
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 one-third the work in a day as a woman. If an estate-owner hires 39 pairs of hands, men, woman and children in the ratio 6 : 5 :2 and pays them in all ... What must 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

asked Oct 12, 2017 in Quantitative Aptitude by makhdoom ghaya (7.7k points) | 779 views

+1 vote

1 answer

36

CAT1994-57
Choose the best alternative: Two towns A and B are 100 km apart. A school is to be built for 100 students of Town B and 30 students of Town A. Expenditure on transport is Rs 1.20 per km. If the total expenditure on transport by all 130 students is to be as small as possible, then the school should be built at: 33 km from Town A 33 km from town B Town A Town B

asked Oct 12, 2017 in Quantitative Aptitude by makhdoom ghaya (7.7k points) | 110 views

+3 votes

1 answer

37

CAT1994-56
Choose the best alternative A right circular cone, a right circular cylinder and a hemisphere, all have the same radius, and the heights of the cone and cylinder equal their diameters. Then their volumes are proportional, respectively to: 1:3:1 2:1:3 3:2:1 1:2:3

asked Oct 12, 2017 in Quantitative Aptitude by makhdoom ghaya (7.7k points) | 90 views

+3 votes

1 answer

38

CAT1994-55
Choose the best alternative If $\log_{7} \log_{5} (x+5x+x)=0$; find the value of $x$. 1 0 2 None of these

asked Oct 12, 2017 in Quantitative Aptitude by makhdoom ghaya (7.7k points) | 112 views

+1 vote

1 answer

39

CAT1994-54
Ghoshbabu is staying at Ghosh Housing Society, Aghosh Colony, Dighoshpur, Calcutta. In Ghosh Housing Society 6 persons read daily Ganshakit and 4 read Anand Bazar Patrika: in his colony there is no person who reads both. The total number of persons who read ... Colony and Dighoshpurare32 and 117 respectively Number of persons in Aghosh Colony who read only one newspaper is: 29 19 39 20

asked Oct 11, 2017 in Quantitative Aptitude by makhdoom ghaya (7.7k points) | 183 views

+1 vote

1 answer

40

CAT1994-53
Ghoshbabu is staying at Ghosh Housing Society, Aghosh Colony, Dighoshpur, Calcutta. In Ghosh Housing Society 6 persons read daily Ganshakit and 4 read Anand Bazar Patrika: in his colony there is no person who reads both. The total number of persons who ... Colony and Dighoshpurare32 and 117 respectively Number of persons in Aghosh Colony who read both these newspapers is: 13 20 19 14

asked Oct 11, 2017 in Quantitative Aptitude by makhdoom ghaya (7.7k points) | 70 views

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