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Recent questions and answers in Quantitative Aptitude
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NIELIT 2017 DEC Scientist B  Section A: 47
If $10$, $12$ and '$x$' are sides of an acute angled triangle, how many integer values of '$x$' are possible ? $7$ $12$ $9$ $13$
answered
4 days
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Quantitative Aptitude
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Lakshman Patel RJIT
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nielit2017decscientistb
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NIELIT 2017 DEC Scientist B  Section A: 52
If “$x$” is an integer, which of the following inequalities have a finite range of values of “$x$” satisfying them? $x^{2}+ 5x+6>0$ $\left  x+2 \right >4$ $9x7<3x +14$ $x^{2} 4x+3<0$
answered
6 days
ago
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Quantitative Aptitude
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Lakshman Patel RJIT
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nielit2017decscientistb
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NIELIT 2017 DEC Scientist B  Section A: 51
For what values of $‘k’$ will the pair of equations $3x + 4y =12$ and $kx + 12y = 30$ $NOT$ have a unique solution ? $9$ $12$ $3$ $7.5$
answered
Jul 29
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Quantitative Aptitude
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Lakshman Patel RJIT
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CAT20191: 84
The product of the distinct roots of $x^{2}x6=x+2$ is $8$ $24$ $4$ $16$
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Jul 20
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Quantitative Aptitude
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gatecse
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Ratio and Proportion Salary
One year ago the ratio between A’s and B's salary was 3:4. The ratio's of their individual salaries between previous year's and present year's salaries are 4:5 and 2:3 respectively. At present the total of their salary is Rs.8580. The salary of A now is : a) Rs.3800 b) Rs.3300 c) Rs.3900 d) Rs.3120
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Jul 16
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Quantitative Aptitude
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monster_7
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ratioproportion
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NIELIT 2017 July Scientist B  Section A: 43
Two students appeared at an examination. One of them secured $9$ marks more than the other and his marks were $56\%$ of the sum of their marks. The marks obtained by them are $39, 30$ $41, 32$ $42, 33$ $43, 34$
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Jun 8
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Quantitative Aptitude
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Hira Thakur
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nielit2017julyscientistb
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NIELIT 2017 July Scientist B  Section A: 41
The town of Paranda is located on Green lake. The town of Akram is West of Paranda. Tokhada is East of Akram but West of Paranda. Kokran is East of Bopri but West of Tokhada and Akram. If they are all in the same district, which town is the farthest West? Paranda Kokran Akram Bopri
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Jun 8
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Quantitative Aptitude
by
Hira Thakur
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nielit2017julyscientistb
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NIELIT 2017 July Scientist B  Section A: 33
Which number pair comes next in the series? $4\:7\:26\:10\:13\:20\:16$ $14\:4$ $14\:17$ $18\:14$ $19\:14$
answered
Jun 8
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Quantitative Aptitude
by
Hira Thakur
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nielit2017julyscientistb
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NIELIT 2017 July Scientist B  Section A: 2
A train running at the speed of $60$ km/hr crosses a pole in $9$ seconds. What is the length of the train? $120$ meters $180$ meters $324$ meters $150$ meters
answered
Jun 7
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Quantitative Aptitude
by
Hira Thakur
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nielit2017julyscientistb
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CAT20182: 90
If the sum of squares of two numbers is $97$, then which one of the following cannot be their product? $32$ $48$ $64$ $16$
answered
Jun 3
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Quantitative Aptitude
by
Hira Thakur
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1k
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cat20182
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CAT20182: 83
A jar contains a mixture of $175$ ml water and $700$ ml alcohol. Gopal takes out $10$% of the mixture and substitutes it by water of the same amount. The process is repeated once again. The percentage of water in the mixture is now $35.2$ $30.3$ $20.5$ $25.4$
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Jun 3
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Quantitative Aptitude
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Hira Thakur
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cat20182
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CAT20182: 94
The area of a rectangle and the square of its perimeter are in the ratio $1:25$. Then the lengths of the shorter and longer sides of the rectangle are in the ratio $1:4$ $2:9$ $1:3$ $3:8$
answered
Jun 3
in
Quantitative Aptitude
by
Hira Thakur
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1k
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cat20182
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NIELIT 2017 July Scientist B  Section A: 5
The present ages of three persons in proportions $4 : 7 : 9$. Eighty years ago, the sum of their ages was $56$. Find their present ages (in years). $8, 20, 28$ $16, 28, 36$ $20, 35, 45$ None of the above options
answered
Jun 3
in
Quantitative Aptitude
by
Hira Thakur
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1k
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nielit2017julyscientistb
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NIELIT 2017 July Scientist B  Section A: 12
Find the odd one in the following series: $2, 5, 10, 17, 26, 37, 50, 64$ $50$ $26$ $37$ $64$
answered
Jun 3
in
Quantitative Aptitude
by
Hira Thakur
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nielit2017julyscientistb
+4
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How many 3 letter words can be formed from word PRACTICES?
How many 3 letter words can be formed from word PRACTICES?
answered
Jun 2
in
Quantitative Aptitude
by
rajarshi
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18
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permutation
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NIELIT 2017 July Scientist B  Section A: 10
A flagstaff $17.5$ m high casts a shadow of length $40.25$ m. The height of the building, which casts a shadow of length $28.75$ m under similar condition will be? $10$ m $12.5$ m $17.5$ m $21.25$ m
answered
Jun 2
in
Quantitative Aptitude
by
topper98
(
18
points)

63
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nielit2017julyscientistb
+1
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1
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NIELIT 2019 Feb Scientist D  Section C: 29
Of the three numbers, the sum of the first two is $45$; the sum of the second and third is $55$ and the sum of the third and thrice the first is $90$. The third number is : $20$ $25$ $30$ $35$
answered
Jun 1
in
Quantitative Aptitude
by
Hira Thakur
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nielit2019febscientistd
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NIELIT 2019 Feb Scientist D  Section C: 3
If $t^{2}4t+1=0$, then the value of $\left[t^{3}+1/t^{3} \right]$ is : $44$ $48$ $52$ $64$
answered
Jun 1
in
Quantitative Aptitude
by
Hira Thakur
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nielit2019febscientistd
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NIELIT 2019 Feb Scientist D  Section C: 26
If $a^{x}=b$, $b^{y}=c$ and $c^{z}=a$, then the value of $xyz$ is : $0$ $1$ $\frac{1}{3}$ $\frac{1}{2}$
answered
Jun 1
in
Quantitative Aptitude
by
Hira Thakur
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nielit2019febscientistd
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NIELIT 2016 MAR Scientist C  Section A: 13
$0.04\times 0.0162$ is equal to: $6.48\times 10^{8}$ $6.48\times 10^{4}$ $6.48\times 10^{9}$ $6.48\times 10^{7}$
answered
May 25
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Quantitative Aptitude
by
Hira Thakur
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1k
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nielit2016marscientistc
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NIELIT 2016 MAR Scientist B  Section A: 7
Have a look at the series: $26,24,20,18,14,\dots$ What number should come next? $10$ $12$ $13$ $16$
answered
May 25
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Quantitative Aptitude
by
Hira Thakur
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nielit2016marscientistb
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NIELIT 2016 MAR Scientist B  Section A: 11
Have a look at the series : $2,1,(1/2),(1/4),\dots$ What number should come next? $(1/3)$ $(1/8)$ $(2/8)$ $(1/16)$
answered
May 25
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Quantitative Aptitude
by
Hira Thakur
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nielit2016marscientistb
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NIELIT 2016 MAR Scientist B  Section A: 6
Have a look at the series: $4,7,5,8,6,9,\dots\dots,\dots$ What number should come next? $7$ $9$ $10$ $13$
answered
May 25
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Quantitative Aptitude
by
Hira Thakur
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nielit2016marscientistb
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Aptitude , Chapter :Ratio Proportion
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May 15
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Quantitative Aptitude
by
LavTheRawkstar
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28
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ratioproportion
quantitativeaptitude
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NIELIT 2017 DEC Scientist B  Section A: 55
We have analyzed the monthly salaries received by $5$ employees : The mean and median of the salaries is $\$7000$. The only mode among the observations is $\$12,000$. Salaries paid to each employee were in full thousands. What is the difference between the ... salary received by the $5$ employees in the month ? $\$4000$ $\$13,000$ $\$5000$ $\$11,000$
answered
May 3
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Quantitative Aptitude
by
Madhav
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326
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nielit2017decscientistb
mean
median
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NIELIT 2017 DEC Scientist B  Section A: 58
There are $6$ boxes numbered $1,2$,$\dots$,$6$. Each box is to be filled up either with a red or a green ball in such a way that at least $1$ box contains a green ball and the boxes containing green balls are consecutively numbered. The total number of ways in which this can be done is : $5$ $21$ $33$ $60$
answered
May 3
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Quantitative Aptitude
by
Madhav
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326
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nielit2017decscientistb
permutationcombination
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NIELIT 2017 DEC Scientist B  Section A: 54
There is a class of $120$ students in St. Pauľs College. All the students are numbered $1$ to $120$, where in all even numbered students opt for History, those numbers are divisible by $5$ opt for Geography and those whose numbers are divisible by $7$ opt for Political Science. How many opt for none of the three subjects ? $19$ $41$ $21$ $57$
answered
May 3
in
Quantitative Aptitude
by
Madhav
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326
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115
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nielit2017decscientistb
sets
inclusionexclusion
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NIELIT 2017 DEC Scientist B  Section A: 59
What is the measure of the radius of the circle that circumscribes a triangle whose sides measure $9, 40$ and $41$? $6$ $4$ $24.5$ $20.5$
answered
May 2
in
Quantitative Aptitude
by
Madhav
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326
points)
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nielit2017decscientistb
geometry
circles
triangles
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29
NIELIT 2017 DEC Scientist B  Section A: 57
In a big farm in Wisconsin, there are only hens and cows. When the owner counted the heads of the stock in the farm, the number summed up to $200$, while counting the number of legs, the number summed up to $540$. How many more hens were there in the farm ? Assume each cow had $4$ legs and each hen had $2$ legs. $70$ $120$ $60$ $130$
answered
May 2
in
Quantitative Aptitude
by
Madhav
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326
points)
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nielit2017decscientistb
permutationcombination
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NIELIT 2017 DEC Scientist B  Section A: 60
A task can be completed in $20$ days, if Rose and Ryan work together. However, if Rose worked alone and completed half the task and then Ryan takes over and completes the second half, the task will be completed in $45$ days. How long will Rose ... if she worked alone ? Assume that Ryan is more efficient than Rose. $25$ days $30$ days $60$ days $65$ days
answered
May 2
in
Quantitative Aptitude
by
Madhav
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326
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nielit2017decscientistb
worktime
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NielitDec2017Scientific/Technical AssistantA
Have a word followed by four answer choices. You will choose the word that is a necessary part of the word. electric bulb A) electricity B) thunder C) brightness D) rain
answered
May 2
in
Quantitative Aptitude
by
Ankit_75
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38
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nielitdec2017scientifictechnicalassistanta
appropriateword
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NIELIT 2017 DEC Scientist B  Section A: 48
Mahira and Neelima started walking towards each other, simultaneously from Gandhi Nagar and Nehru Nagar respectively, which are $72$ miles apart. They met after $6$ hours. After their meeting, Mahira reduced her speed by $1$ mile/h and Neelima increased by $1$ mile/h. They ... and $7$ miles/h $6.5$ miles/h and $5.5$ miles/h $15.5$ miles/h and $9$ miles/h
answered
Apr 28
in
Quantitative Aptitude
by
Madhav
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326
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174
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nielit2017decscientistb
speeddistance
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NIELIT 2017 DEC Scientist B  Section A: 56
The government recently started a special train to connect the remote areas with the main cities. The basic oneway fare for a child between $3$ and $10$ years costs half the regular fare for an adult plus a reservation charge that is the same on the child's ... What is the basic fare for the journey for an adult ? $\$111$ $\$52.5$ $\$210$ $\$58.5$
answered
Apr 27
in
Quantitative Aptitude
by
Madhav
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326
points)
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nielit2017decscientistb
farejourney
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NIELIT 2017 DEC Scientist B  Section A: 50
If I sell a computer at $80\%$ of its marked price, I make a loss of $12\%$. What $\%$ profit will I make if the computer is sold at $95\%$ of its marked price ? $5\%$ profit $1\%$ loss $5.5\%$ profit $4.5\%$ profit
answered
Apr 25
in
Quantitative Aptitude
by
Madhav
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326
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94
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nielit2017decscientistb
profitloss
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NIELIT 2017 DEC Scientist B  Section A: 49
Arun and Barun are both athletes. However, Arun runs $25\%$ faster than Barun. He is able to allow Barun a lead of $7$ meters to end a race in scorching heat. What is the length of the race ? $10$ meters $25$ meters $15$ meters $35$ meters
answered
Apr 25
in
Quantitative Aptitude
by
Madhav
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326
points)
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120
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nielit2017decscientistb
worktime
0
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NIELIT 2017 DEC Scientist B  Section A: 46
Deepika had four papers in her matriculation exam English, Hindi, Social Studies and Science each carrying a maximum of $100$ marks. Her uncle offered her a Paulo Coelho book as a present if she got $60\%$ or more in both English and Social Studies, ... $64$ in both English and Social Studies, the minimum that she got in Science was. $36$ $56$ $22$ $13$
answered
Apr 23
in
Quantitative Aptitude
by
Madhav
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326
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170
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nielit2017decscientistb
sets
inclusionexclusion
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37
CAT1996107
Two liquids A and B are in the ratio $5: 1$ in container $1$ and in container $2$, they are in the ratio $1: 3$. In what ratio should the contents of the two containers be mixed so as to obtain a mixture of A and B in the ratio $1 : 1$? $2:3$ $4:3$ $3:2$ $3:4$
answered
Apr 14
in
Quantitative Aptitude
by
subbus
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22
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cat1996
quantitativeaptitude
ratioproportion
mixtures
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38
NIELIT 2017 July Scientist B  Section A: 4
A boatman goes $2$ km against the current of the stream in $1$ hour and goes $1$ km along the current in $10$ minutes. How long will it take to go $5$ km in stationary water? $40$ minutes $1$ hour $1$ hr $15$ min $1$ hr $30$ min
answered
Apr 12
in
Quantitative Aptitude
by
Shivendu Gupta
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38
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67
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nielit2017julyscientistb
0
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39
TIme Compound Interest question no. 18
Sourabh borrows rs 25,00,000 at 12% compound interest from a bank and invests in shares. The investment gives him a return of 20% per annum and he repays rs 5,00,000 at the end of first year. How much does he make for himself after paying all the outstanding amount at the end of the second year? a 424000 b 356241.50 c 525000 d 484241.80
asked
Apr 5
in
Quantitative Aptitude
by
Pratyush Priyam Kuan
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14
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81
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compoundinterest
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0
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40
NIELIT 2019 Feb Scientist D  Section C: 1
The $L.C.M$ of $\left (x^{3}x^{2}2x \right)$ and $\left (x^{3}x^{2} \right)$ is : $\left (x^{3}x^{2}2x \right)$ $\left (x^{2}x \right)$ $\left (x^{4}x^{3}2x^{2} \right)$ $x2$
asked
Apr 3
in
Quantitative Aptitude
by
Lakshman Patel RJIT
(
4.4k
points)
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108

21
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nielit2019febscientistd
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