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Recent questions tagged quantitative-aptitude
29
votes
7
answers
931
GATE2012 CY: GA-7
$A$ and $B$ are friends. They decide to meet between 1:00 pm and 2:00 pm on a given day. There is a condition that whoever arrives first will not wait for the other for more than $15$ minutes. The probability that they will meet on that day is $1/4$ $1/16$ $7/16$ $9/16$
Arjun
asked
in
Quantitative Aptitude
Nov 15, 2014
by
Arjun
15.1k
views
gate2012-cy
quantitative-aptitude
probability
49
votes
7
answers
932
GATE CSE 2010 | Question: 65
Given digits $ 2, 2, 3, 3, 3, 4, 4, 4, 4$ how many distinct $4$ digit numbers greater than $3000$ can be formed? $50$ $51$ $52$ $54$
go_editor
asked
in
Quantitative Aptitude
Sep 30, 2014
by
go_editor
14.0k
views
gatecse-2010
quantitative-aptitude
combinatory
normal
14
votes
3
answers
933
GATE CSE 2010 | Question: 64
$5$ skilled workers can build a wall in $20$ days; $8$ semi-skilled workers can build a wall in $25$ days; $10$ unskilled workers can build a wall in $30$ days. If a team has $2$ skilled, $6$ semi-skilled and $5$ unskilled workers, how long it will take to build the wall? $20$ days $18$ days $16$ days $15$ days
go_editor
asked
in
Quantitative Aptitude
Sep 30, 2014
by
go_editor
4.8k
views
gatecse-2010
quantitative-aptitude
normal
work-time
12
votes
5
answers
934
GATE CSE 2010 | Question: 59
$25$ persons are in a room. $15$ of them play hockey, $17$ of them play football and $10$ of them play both hockey and football. Then the number of persons playing neither hockey nor football is: $2$ $17$ $13$ $3$
go_editor
asked
in
Quantitative Aptitude
Sep 30, 2014
by
go_editor
5.1k
views
gatecse-2010
quantitative-aptitude
easy
set-theory&algebra
venn-diagrams
9
votes
4
answers
935
GATE CSE 2012 | Question: 65
Given the sequence of terms, $\text{AD CG FK JP}$, the next term is $\text{OV}$ $\text{OW}$ $\text{PV}$ $\text{PW}$
gatecse
asked
in
Quantitative Aptitude
Sep 29, 2014
by
gatecse
1.9k
views
gatecse-2012
quantitative-aptitude
sequence-series
easy
15
votes
2
answers
936
GATE CSE 2012 | Question: 64
Which of the following assertions are CORRECT? P: Adding $7$ to each entry in a list adds $7$ to the mean of the list Q: Adding $7$ to each entry in a list adds $7$ to the standard deviation of the list R: Doubling each entry in a list doubles the mean of the ... entry in a list leaves the standard deviation of the list unchanged $P$, $Q$ $Q$, $R$ $P$, $R$ $R$, $S$
gatecse
asked
in
Quantitative Aptitude
Sep 29, 2014
by
gatecse
4.6k
views
gatecse-2012
quantitative-aptitude
statistics
normal
21
votes
1
answer
937
GATE CSE 2012 | Question: 63
An automobile plant contracted to buy shock absorbers from two suppliers $ X$ and $ Y$ . $ X$ supplies $60\%$ and Y supplies $40\%$ of the shock absorbers. All shock absorbers are subjected to a quality test. The ones that pass the quality test are considered reliable. ... shock absorber, which is found to be reliable, is made by $Y$ is $0.288$ $0.334$ $0.667$ $0.720$
gatecse
asked
in
Quantitative Aptitude
Sep 29, 2014
by
gatecse
3.7k
views
gatecse-2012
quantitative-aptitude
probability
normal
conditional-probability
11
votes
2
answers
938
GATE CSE 2012 | Question: 62
A political party orders an arch for the entrance to the ground in which the annual convention is being held. The profile of the arch follows the equation $y=2x-0.1x^{2}$ where $y$ is the height of the arch in meters. The maximum possible height of the arch is $8$ meters $10$ meters $12$ meters $14$ meters
gatecse
asked
in
Quantitative Aptitude
Sep 29, 2014
by
gatecse
2.3k
views
gatecse-2012
quantitative-aptitude
normal
maxima-minima
29
votes
2
answers
939
GATE CSE 2012 | Question: 56
The cost function for a product in a firm is given by $5q^{2}$, where $q$ is the amount of production. The firm can sell the product at a market price of $₹ 50$ per unit. The number of units to be produced by the firm such that the profit is maximized is $5$ $10$ $15$ $25$
gatecse
asked
in
Quantitative Aptitude
Sep 29, 2014
by
gatecse
4.3k
views
gatecse-2012
quantitative-aptitude
cost-market-price
normal
23
votes
3
answers
940
GATE CSE 2011 | Question: 65
A container originally contains $10$ litres of pure spirit. From this container, $1$ litre of spirit replaced with $1$ litre of water. Subsequently, $1$ litre of the mixture is again replaced with $1$ litre of water and this process is repeated one more time. How much spirit is now left in the container? $7.58$ litres $7.84$ litres $7$ litres $7.29$ litres
go_editor
asked
in
Quantitative Aptitude
Sep 29, 2014
by
go_editor
8.4k
views
gatecse-2011
quantitative-aptitude
normal
numerical-computation
24
votes
5
answers
941
GATE CSE 2011 | Question: 64
A transporter receives the same number of orders each day. Currently, he has some pending orders (backlog) to be shipped. If he uses $7$ trucks, then at the end of the $4^{th}$ day he can clear all the orders. Alternatively, if he uses only $3$ trucks, then all ... of trucks required so that there will be no pending order at the end of $5^{th}$ day? $4$ $5$ $6$ $7$
go_editor
asked
in
Quantitative Aptitude
Sep 29, 2014
by
go_editor
7.5k
views
gatecse-2011
quantitative-aptitude
normal
work-time
18
votes
2
answers
942
GATE CSE 2011 | Question: 63
The variable cost $(V)$ of manufacturing a product varies according to the equation $V=4q$, where $q$ is the quantity produced. The fixed cost $(F)$ of production of same product reduces with $q$ according to the equation $F=\dfrac{100}{q}$. How many units should be produced to minimize the total cost $(V+F)$? $5$ $4$ $7$ $6$
go_editor
asked
in
Quantitative Aptitude
Sep 29, 2014
by
go_editor
3.6k
views
gatecse-2011
quantitative-aptitude
cost-market-price
normal
26
votes
3
answers
943
GATE CSE 2011 | Question: 62
$P, Q, R$ and $S$ are four types of dangerous microbes recently found in a human habitat. The area of each circle with its diameter printed in brackets represents the growth of a single microbe surviving human immunity system within $24$ hours of ... against the most dangerous microbe. Which microbe should the company target in its first attempt? $P$ $Q$ $R$ $S$
go_editor
asked
in
Quantitative Aptitude
Sep 29, 2014
by
go_editor
5.8k
views
gatecse-2011
quantitative-aptitude
data-interpretation
normal
18
votes
2
answers
944
GATE CSE 2011 | Question: 57
If $\log (\text{P}) = (1/2)\log (\text{Q}) = (1/3)\log (\text{R})$, then which of the following options is TRUE? $\text{P}^2 = \text{Q}^3\text{R}^2$ $\text{Q}^2=\text{P}\text{R}$ $\text{Q}^2 = \text{R}^3\text{P}$ $\text{R}=\text{P}^2\text{Q}^2$
go_editor
asked
in
Quantitative Aptitude
Sep 29, 2014
by
go_editor
4.0k
views
gatecse-2011
quantitative-aptitude
normal
numerical-computation
logarithms
23
votes
2
answers
945
GATE CSE 2014 Set 3 | Question: GA-10
Consider the equation: $(7526)_8 − (Y)_8 = (4364)_8$, where $(X)_N$ stands for $X$ to the base $N$. Find $Y$. $1634$ $1737$ $3142$ $3162$
go_editor
asked
in
Quantitative Aptitude
Sep 28, 2014
by
go_editor
4.0k
views
gatecse-2014-set3
quantitative-aptitude
number-theory
normal
digital-logic
9
votes
1
answer
946
GATE CSE 2014 Set 3 | Question: GA-9
The ratio of male to female students in a college for five years is plotted in the following line graph. If the number of female students in $2011$ and $2012$ is equal, what is the ratio of male students in $2012$ to male students in $2011$? $1:1$ $2:1$ $1.5:1$ $2.5:1$
go_editor
asked
in
Quantitative Aptitude
Sep 28, 2014
by
go_editor
1.7k
views
gatecse-2014-set3
quantitative-aptitude
data-interpretation
normal
graphical-data
26
votes
2
answers
947
GATE CSE 2014 Set 3 | Question: GA-8
The Gross Domestic Product $(GDP)$ in Rupees grew at $7\%$ during $2012-2013$. For international comparison, the $GDP$ is compared in US Dollars $(USD)$ after conversion based on the market exchange rate. During the period $2012-2013$ the exchange rate for ... the period $2012-2013$ increased by $5 \%$ decreased by $13\%$ decreased by $20\%$ decreased by $11\%$
go_editor
asked
in
Quantitative Aptitude
Sep 28, 2014
by
go_editor
4.9k
views
gatecse-2014-set3
quantitative-aptitude
normal
percentage
18
votes
1
answer
948
GATE CSE 2014 Set 3 | Question: GA-5
The table below has question-wise data on the performance of students in an examination. The marks for each question are also listed. There is no negative or partial marking in the examination. ... What is the average of the marks obtained by the class in the examination? $1.34$ $1.74$ $3.02$ $3.91$
go_editor
asked
in
Quantitative Aptitude
Sep 28, 2014
by
go_editor
2.5k
views
gatecse-2014-set3
quantitative-aptitude
normal
data-interpretation
tabular-data
10
votes
3
answers
949
GATE CSE 2014 Set 3 | Question: GA-4
Which number does not belong in the series below? $\qquad2, 5, 10, 17, 26, 37, 50, 64$ $17$ $37$ $64$ $26$
go_editor
asked
in
Quantitative Aptitude
Sep 28, 2014
by
go_editor
2.0k
views
gatecse-2014-set3
quantitative-aptitude
number-series
easy
20
votes
8
answers
950
GATE CSE 2014 Set 2 | Question: GA-10
At what time between $6$ a. m. and $7$ a. m. will the minute hand and hour hand of a clock make an angle closest to $60^{\circ}$? $6: 22$ a.m. $6: 27$ a.m. $6: 38$ a.m. $6: 45$ a.m.
go_editor
asked
in
Quantitative Aptitude
Sep 28, 2014
by
go_editor
7.9k
views
gatecse-2014-set2
quantitative-aptitude
normal
clock-time
18
votes
3
answers
951
GATE CSE 2014 Set 2 | Question: GA-9
The ratio of male to female students in a college for five years is plotted in the following line graph. If the number of female students doubled in $2009$, by what percent did the number of male students increase in $2009$?
go_editor
asked
in
Quantitative Aptitude
Sep 28, 2014
by
go_editor
4.6k
views
gatecse-2014-set2
quantitative-aptitude
data-interpretation
numerical-answers
normal
28
votes
3
answers
952
GATE CSE 2014 Set 2 | Question: GA-8
If $x$ is real and $\mid x^2-2x+3 \mid = 11$, then possible values of $\mid -x^3+x^2-x\mid$ include $2, 4$ $2, 14$ $4, 52$ $14, 52$
go_editor
asked
in
Quantitative Aptitude
Sep 28, 2014
by
go_editor
4.0k
views
gatecse-2014-set2
quantitative-aptitude
normal
absolute-value
21
votes
2
answers
953
GATE CSE 2014 Set 2 | Question: GA-5
The value of $\sqrt{12+\sqrt{12+\sqrt{12+\dots}}} $is $3.464$ $3.932$ $4.000$ $4.444$
go_editor
asked
in
Quantitative Aptitude
Sep 28, 2014
by
go_editor
2.2k
views
gatecse-2014-set2
quantitative-aptitude
easy
number-series
15
votes
4
answers
954
GATE CSE 2014 Set 2 | Question: GA-4
What is the average of all multiples of $10$ from $2$ to $198$? $90$ $100$ $110$ $120$
go_editor
asked
in
Quantitative Aptitude
Sep 28, 2014
by
go_editor
2.4k
views
gatecse-2014-set2
quantitative-aptitude
easy
numerical-computation
factors
16
votes
3
answers
955
GATE CSE 2013 | Question: 65
The current erection cost of a structure is Rs. $13,200.$ If the labour wages per day increase by $1/5$ of the current wages and the working hours decrease by $1/24$ of the current period, then the new cost of erection in Rs. is $16,500$ $15,180$ $11,000$ $10,120$
Arjun
asked
in
Quantitative Aptitude
Sep 24, 2014
by
Arjun
5.9k
views
gatecse-2013
quantitative-aptitude
normal
work-time
16
votes
3
answers
956
GATE CSE 2013 | Question: 64
A tourist covers half of his journey by train at $60\;\text{km/h}$, half of the remainder by bus at $30\;\text{km/h}$ and the rest by cycle at $10\;\text{km/h}$. The average speed of the tourist in $\text{km/h}$ during his entire journey is $36$ $30$ $24$ $18$
Arjun
asked
in
Quantitative Aptitude
Sep 24, 2014
by
Arjun
3.9k
views
gatecse-2013
quantitative-aptitude
easy
speed-time-distance
20
votes
2
answers
957
GATE CSE 2013 | Question: 62
Out of all the $2$-digit integers between $1$ and $100,$ a $2$-digit number has to be selected at random. What is the probability that the selected number is not divisible by $7$ ? $\left(\dfrac{13}{90}\right)$ $\left(\dfrac{12}{90}\right)$ $\left(\dfrac{78}{90}\right)$ $\left(\dfrac{77}{90}\right)$
Arjun
asked
in
Quantitative Aptitude
Sep 24, 2014
by
Arjun
2.9k
views
gatecse-2013
quantitative-aptitude
easy
probability
factors
23
votes
1
answer
958
GATE CSE 2013 | Question: 61
Find the sum of the expression $\frac{1}{\sqrt{1}+\sqrt{2}}+\frac{1}{\sqrt{2}+\sqrt{3}}+\frac{1}{\sqrt{3}+\sqrt{4}}+............+\frac{1}{\sqrt{80}+\sqrt{81}}$ $7$ $8$ $9$ $10$
Arjun
asked
in
Quantitative Aptitude
Sep 24, 2014
by
Arjun
6.0k
views
gatecse-2013
quantitative-aptitude
normal
number-series
15
votes
5
answers
959
GATE CSE 2013 | Question: 58
What will be the maximum sum of $44, 42, 40, \dots$ ? $502$ $504$ $506$ $500$
Arjun
asked
in
Quantitative Aptitude
Sep 24, 2014
by
Arjun
4.4k
views
gatecse-2013
quantitative-aptitude
easy
arithmetic-series
25
votes
6
answers
960
GATE CSE 2014 Set 1 | Question: GA-10
When a point inside of a tetrahedron (a solid with four triangular surfaces) is connected by straight lines to its corners, how many (new) internal planes are created with these lines?
gatecse
asked
in
Quantitative Aptitude
Sep 15, 2014
by
gatecse
6.5k
views
gatecse-2014-set1
quantitative-aptitude
geometry
combinatory
normal
numerical-answers
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