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Recent questions and answers in Quantitative Aptitude

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1

mixture and alligation self doubt
Some part of a sugar solution which contains 40% sugar is replaced with another sugar solution which contains 19% sugar. Part of sugar in the new mixture became 26% what fraction of the original sugar solution was replaced with another sugar solution?

_Shubham_.Singh_ answered in Quantitative Aptitude Aug 20

by _Shubham_.Singh_

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3 answers

2

NIELIT 2016 DEC Scientist B - Section A: 57
A tradesman marks his goods at such a price that after allowing a discount of $15\%$, he earns a profile of $20\%$. Find the marked price of an article which costs him ₹$850$. ₹$1200$ ₹$1300$ ₹$1250$ ₹$1350$

Thumu Vivek answered in Quantitative Aptitude Aug 16

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3

NIELIT 2016 DEC Scientist B - Section A: 55
How many one rupee coins, $50$ paise coins and $25$ paise coins of which the numbers are proportional to $4, 5$ and $6$ are together worth ₹$32$? $16, 20, 24$ $12, 16, 20$ $20, 24, 28$ $24, 28, 32$

_Shubham_.Singh_ answered in Quantitative Aptitude Aug 11

by _Shubham_.Singh_

88 points

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4

NIELIT 2016 DEC Scientist B - Section A: 11
The table given here shows production of five types of cars by a company in the year $2010$ to $2015$. Study the table and answer the question. $\textbf{Production of Cars by a Company}$ ... type of cars was $25\%$ of the total production of all types of cars during $2014$? $S$ $R$ $Q$ $P$

_Shubham_.Singh_ answered in Quantitative Aptitude Aug 11

by _Shubham_.Singh_

88 points

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5

NIELIT 2016 DEC Scientist B - Section A: 7
The following pie-chart shows the percentage distribution of the expenditure incurred in publishing a magazine. Study the pie-chart and answer the question based on it. $\textbf{Various Expenditures (in percentage) Incurred in publishing a Magazine}$ If for a certain ... of royalty to be paid for these magazines ? ₹$19,450$ ₹$21,200$ ₹$22,950$ ₹$26,150$

_Shubham_.Singh_ answered in Quantitative Aptitude Aug 11

by _Shubham_.Singh_

88 points

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6

NIELIT 2022 Feb Scientist D - Section C: 11
The average score of boys in an examination of a school is $71$ and that of girls is $73.$ The average score of the school in that examination is $71.8$. Find the ratio of the number of boys to the number of girls that appeared in the examination : $2: 2$ $4: 2$ $3: 2$ $1: 2$

Hira Thakur answered in Quantitative Aptitude Jul 16

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7

NIELIT 2022 Feb Scientist C - Section D: 13
A number is greater than the square of $44$ but smaller than the square of $45.$ If one factor of the number is the square of $6$ and the number is multiple of $5,$ the number is : $1960$ $1980$ $2025$ Cannot be determined

Hira Thakur answered in Quantitative Aptitude Jul 16

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8

NIELIT 2022 Feb Scientist C - Section D: 7
Out of three given numbers, the first one is twice the second and three times the third. If the average of these numbers is $88,$ then the difference between the second and third is : $24$ $48$ $72$ $96$

Hira Thakur answered in Quantitative Aptitude Jul 16

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9

NIELIT 2022 Feb Scientist C - Section C: 6
The ratio between the ages of Ajay and Vijay at present is $2: 3.$ Ajay is $6$ years younger than Vijay. The ratio of Ajay's age to Vijay's age after $6$ years will be : $2: 3$ $1: 2$ $4: 3$ $3: 4$

Hira Thakur answered in Quantitative Aptitude Jul 16

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10

NIELIT 2022 Feb Scientist C - Section D: 23
The average age of a teacher and $25$ students is $17$ years. If the teacher’s age is excluded, the average reduces by $2$ years. The age of the teacher is : $63$ years $65$ years $67$ years $69$ years

Hira Thakur answered in Quantitative Aptitude Jul 16

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11

NIELIT 2016 MAR Scientist C - Section A: 4
A grocer has a sale of $Rs.6435,Rs.6927,Rs.6855,Rs.7230$ and $Rs.6562$ for $5$ consecutive months. How much sale must he have in the sixth month so that he gets an average sale of $Rs.6500$? $\text{Rs.4991}$ $\text{Rs.5991}$ $\text{Rs.6001}$ $\text{Rs.6991}$

Hira Thakur answered in Quantitative Aptitude Jun 25

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12

venn diagram
A survey is conducted among $275$ families. $100$ families among them use air condition (A.C.) $70$ families use only coolers, $60$ families use only AC and $80$ families use only fan. $10$ families use all three and $10$ families use none of these. How many people use either a cooler or an AC? 185 190 205 cannot be determined

Kashyap TL answered in Quantitative Aptitude Jun 21

18 points

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1 answer

13

CAT 2012 | Question: 18
A vessel has a milk solution in which milk and water are in the ratio $4:1$. By addition of water to it,milk solution with milk and water in the ratio $4:3$ was formed. On replacing $14\;\text{L}$ of this solution with pure milk the ratio of milk and water changed to $5:3$. What is the volume of the water added? $12\;\text{L}$ $60\;\text{L}$ $32\;\text{L}$ $24\;\text{L}$

Harshhhhh2626 answered in Quantitative Aptitude Jun 9

by Harshhhhh2626

18 points

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14

NIELIT 2022 Feb Scientist D - Section D: 16
A positive number when decreased by $4$ is equal to $21$ times the reciprocal of the number. The number(s) is/are : $3$ $7$ $3$ and $-7$ $-3$ and $7$

Hira Thakur answered in Quantitative Aptitude Jun 5

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15

CAT 1997 | Question: 116
$P$ and $Q$ are two integers such that $P \times Q = 64$. Which of the following cannot be the value of $P+Q$? $20$ $65$ $16$ $35$

Hira Thakur answered in Quantitative Aptitude May 1

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16

CAT 1995 | Question: 66
Refer to the following data: le(x, y) = Least of(x, y) mo(x) = |x| me(x, y) = maximum of(x, y) For what values of a is $me(a^{2} – 3a, a – 3) < 0$? $a >3$ $0 < a < 3$ $a < 0$ $a =3$

Hira Thakur answered in Quantitative Aptitude Apr 30

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17

CAT 1995 | Question: 64
Refer to the following data: le(x, y) = Least of(x, y) mo(x) = |x| me(x, y) = maximum of(x, y) Find the value of me(a + mo(le(a, b)); mo(a + me(mo(a), mo(b)), at $a = -2$ and $b = - 3$. $1$ $0$ $5$ $3$

Hira Thakur answered in Quantitative Aptitude Apr 30

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18

CAT 1995 | Question: 67
Refer to the following data: le(x, y) = Least of(x, y) mo(x) = |x| me(x, y) = maximum of (x, y) For what values of $a$ is $le(a^{2} – 3a, a – 3) < 0$? $a>3$ $0<a<3$ $a < 0$ Both $B$ and $C$

Hira Thakur answered in Quantitative Aptitude Apr 30

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19

CAT 2001 | Question: 31
Fresh grapes contain $90\%$ water by weight while dry grapes contain $20\%$ water by weight. What is the weight of dry grapes available from $20$ kg of fresh grapes? $2$ kg $2.4$ kg $2.5$ kg None of these

nikhilchhipa9 answered in Quantitative Aptitude Apr 24

by nikhilchhipa9

34 points

300 views

1 vote

4 answers

20

CAT 2000 | Question: 108
Convert the number $1982$ from base $10$ to base $12.$ The result is $1182$ $1912$ $1192$ $1292$

Hira Thakur answered in Quantitative Aptitude Apr 22

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21

CAT 2001 | Question: 44
In some code, letters, $a, b, c, d$ and $e$ represent numbers $2, 4, 5, 6$ and $10.$ However, we don't know which letter represent which number. Consider the following relationships: $a + c = e$ $b – d = d$ $e + a = b$ $b = 4, d = 2$ $a = 4, e = 6$ $b = 6, e = 2$ $a = 4, c = 6$

Hira Thakur answered in Quantitative Aptitude Apr 22

6.9k points

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1 answer

22

CAT 2001 | Question: 19
In a number system the product of $44$ and $11$ is $1034.$ The number $3111$ of this system, when converted to the decimal number system, becomes $406$ $1086$ $213$ $691$

Hira Thakur answered in Quantitative Aptitude Apr 22

6.9k points

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23

CAT 2001 | Question: 40
Based on the figure below, what is the value of $x,$ if $y = 10?$ $0$ $11$ $12$ None of these

Hira Thakur answered in Quantitative Aptitude Apr 22

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3 answers

24

CAT 2001 | Question: 47
The figure below shows the network connecting cities A, B, C, D, E and F. The arrows indicate permissible direction of travel. What is the number of distinct paths from A to F? $9$ $10$ $11$ None of these

Hira Thakur answered in Quantitative Aptitude Apr 22

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25

CAT 2001 | Question: 15
$m$ is the smallest positive integer such that for any integer $n > m,$ the quantity $n^3 – 7n^2 + 11n – 5$ is positive. What is the value of $m?$ $4$ $5$ $8$ None of these

Hira Thakur answered in Quantitative Aptitude Apr 22

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26

series
1 3 10 36 152 760 4632 (1) 3 (2) 36 (3) 4632 (4) 760 (5) 152

Hira Thakur answered in Quantitative Aptitude Apr 22

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27

series
990 981 997 972 1008 ? (a) 110 (b) 1020 (c) 900 (d) 959 (e) 725

Hira Thakur answered in Quantitative Aptitude Apr 21

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28

series
10 18 51 200 995 ? (a) 4954 (b) 5964 (c) 5900 (d) 5960 (e) 4964

Hira Thakur answered in Quantitative Aptitude Apr 21

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29

series
0, 6, 24, 60, 120, 210, ? A. 336 B. 349 C. 312 D. 337 E. None of these

Hira Thakur answered in Quantitative Aptitude Apr 21

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30

series
11, 24, 50, 102, 206, ?

Hira Thakur answered in Quantitative Aptitude Apr 21

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31

series
Look at this series: 22, 21, 23, 22, 24, 23, ... What number should come next?

Hira Thakur answered in Quantitative Aptitude Apr 21

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32

series
Look at this series: 7, 10, 8, 11, 9, 12... What number should come next?

Hira Thakur answered in Quantitative Aptitude Apr 21

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33

series
Find out the wrong number in the series: 3, 8, 15, 24,34,48,63.

Hira Thakur answered in Quantitative Aptitude Apr 21

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34

series
Complete the series: 2, 5, 9, 19, 37…

Hira Thakur answered in Quantitative Aptitude Apr 21

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35

series
Find out the wrong one in the series 7, 8,18,57,228,1165,6996.

Hira Thakur answered in Quantitative Aptitude Apr 21

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36

series
Look at this series: F2, __, D8, C16, B32, ... What number should fill the blank?

Hira Thakur answered in Quantitative Aptitude Apr 21

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37

series
1, 9, 25, 49, ?, 121. What will come at the place of question mark ? A.100 B. 91 C. 64 D.81

Hira Thakur answered in Quantitative Aptitude Apr 21

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38

CAT 2011 | Question: 9
Let $\text{S}_n$ denote the sum of the squares of the first $n$ odd natural numbers. If $\text{S}_n=533n,$ find the value of $n$. $18$ $20$ $24$ $30$

Hira Thakur answered in Quantitative Aptitude Apr 20

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39

CAT 2006 | Question: 53
If $a/b=1/3, b/c=2, c/d=1/2, d/e=3$ and $e/f=1/4$ then what is the value of $abc/def?$ $3/8$ $27/8$ $3/4$ $27/4$ $1/4$

Hira Thakur answered in Quantitative Aptitude Apr 20

6.9k points

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40

CAT 2017 Set-2 | Question: 91
If $9^{\left ( x-1/2 \right )}-2^{\left ( 2x-2 \right )}=4^{x}-3^{\left (2x-3 \right )}$, then $x$ is $3/2$ $2/5$ $3/4$ $4/9$

Hira Thakur answered in Quantitative Aptitude Apr 20

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Recent questions and answers in Quantitative Aptitude