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Recent questions tagged quantitative-aptitude
3
votes
1
answer
61
GATE Civil 2021 Set 2 | GA Question: 3
Two identical cube shaped dice each with faces numbered $1$ to $6$ are rolled simultaneously. The probability that an even number is rolled out on each dice is: $\frac{1}{36}$ $\frac{1}{12}$ $\frac{1}{8}$ $\frac{1}{4}$
go_editor
asked
in
Quantitative Aptitude
Mar 1, 2021
by
go_editor
1.4k
views
gatecivil-2021-set2
quantitative-aptitude
probability
3
votes
1
answer
62
GATE Civil 2021 Set 2 | GA Question: 4
$\oplus$ and $\odot$ are two operators on numbers $p$ and $q$ such that $p \odot q = p-q,$ and $p \oplus q = p\times q$ Then, $\left ( 9\odot \left ( 6\oplus 7 \right ) \right )\odot \left ( 7\oplus \left ( 6 \odot 5 \right ) \right )=$ $40$ $-26$ $-33$ $-40$
go_editor
asked
in
Quantitative Aptitude
Mar 1, 2021
by
go_editor
954
views
gatecivil-2021-set2
quantitative-aptitude
algebra
3
votes
2
answers
63
GATE Civil 2021 Set 2 | GA Question: 5
Four persons $P, Q, R$ and $S$ are to be seated in a row. $R$ should not be seated at the second position from the left end of the row. The number of distinct seating arrangements possible is: $6$ $9$ $18$ $24$
go_editor
asked
in
Quantitative Aptitude
Mar 1, 2021
by
go_editor
3.1k
views
gatecivil-2021-set2
quantitative-aptitude
permutation-and-combination
seating-arrangements
9
votes
2
answers
64
GATE Civil 2021 Set 2 | GA Question: 9
In the figure shown above, $\text{PQRS}$ is a square. The shaded portion is formed by the intersection of sectors of circles with radius equal to the side of the square and centers at $S$ and $Q$. The probability that any point picked randomly within the square falls in the ... ____________ $4-\frac{\pi }{2}$ $\frac{1}{2}$ $\frac{\pi }{2}-1$ $\frac{\pi }{4}$
go_editor
asked
in
Quantitative Aptitude
Mar 1, 2021
by
go_editor
1.7k
views
gatecivil-2021-set2
quantitative-aptitude
geometry
circle
4
votes
1
answer
65
GATE Civil 2021 Set 2 | GA Question: 10
In an equilateral triangle $\text{PQR}$, side $\text{PQ}$ is divided into four equal parts, side $\text{QR}$ is divided into six equal parts and side $\text{PR}$ is divided into eight equals parts. The length of each subdivided part in $\text{cm}$ is an integer. ... triangle $\text{PQR}$ possible, in $\text{cm}^{2}$, is $18$ $24$ $48\sqrt{3}$ $144 \sqrt{3}$
go_editor
asked
in
Quantitative Aptitude
Mar 1, 2021
by
go_editor
710
views
gatecivil-2021-set2
quantitative-aptitude
geometry
triangle
4
votes
1
answer
66
GATE Mechanical 2021 Set 2 | GA Question: 1
Five persons $\text{P, Q, R, S}$ and $\text{T}$ are to be seated in a row, all facing the same direction, but not necessarily in the same order. $\text{P}$ and $\text{T}$ ... at the second position from the left end of the row. The number of distinct seating arrangements possible is: $2$ $3$ $4$ $5$
go_editor
asked
in
Quantitative Aptitude
Mar 1, 2021
by
go_editor
950
views
gateme-2021-set2
quantitative-aptitude
permutation-and-combination
seating-arrangements
2
votes
1
answer
67
GATE Mechanical 2021 Set 2 | GA Question: 3
A digital watch $\text{X}$ beeps every $30$ seconds while watch $\text{Y}$ beeps every $32$ seconds. They beeped together at $\text{10 AM}$. The immediate next time that they will beep together is ____ $\text{10.08 AM}$ $\text{10.42 AM}$ $\text{11.00 AM}$ $\text{10.00 PM}$
go_editor
asked
in
Quantitative Aptitude
Mar 1, 2021
by
go_editor
1.1k
views
gateme-2021-set2
quantitative-aptitude
clock-time
3
votes
1
answer
68
GATE Mechanical 2021 Set 2 | GA Question: 7
A box contains $15$ blue balls and $45$ black balls. If $2$ balls are selected randomly, without replacement, the probability of an outcome in which the first selected is a blue ball and the second selected is a black ball, is _____ $\frac{3}{16}$ $\frac{45}{236}$ $\frac{1}{4}$ $\frac{3}{4}$
go_editor
asked
in
Quantitative Aptitude
Mar 1, 2021
by
go_editor
1.2k
views
gateme-2021-set2
quantitative-aptitude
probability
conditional-probability
4
votes
2
answers
69
GATE Mechanical 2021 Set 2 | GA Question: 8
The ratio of the area of the inscribed circle to the area of the circumscribed circle of an equilateral triangle is ___________ $\frac{1}{8}$ $\frac{1}{6}$ $\frac{1}{4}$ $\frac{1}{2}$
go_editor
asked
in
Quantitative Aptitude
Mar 1, 2021
by
go_editor
679
views
gateme-2021-set2
quantitative-aptitude
geometry
3
votes
1
answer
70
GATE Mechanical 2021 Set 1 | GA Question: 3
In the above figure, $\textsf{O}$ is the center of the circle and, $\textsf{M}$ and $\textsf{N}$ lie on the circle. The area of the right triangle $\textsf{MON}$ is $50\;\text{cm}^{2}$. What is the area of the circle in $\text{cm}^{2}?$ $2\pi$ $50\pi$ $75\pi$ $100\pi$
gatecse
asked
in
Quantitative Aptitude
Feb 22, 2021
by
gatecse
1.3k
views
gateme-2021-set1
quantitative-aptitude
geometry
triangle
circle
area
4
votes
1
answer
71
GATE Mechanical 2021 Set 1 | GA Question: 8
The number of hens, ducks and goats in farm $P$ are $65,91$ and $169,$ respectively. The total number of hens, ducks and goats in a nearby farm $Q$ is $416.$ The ratio of hens : ducks : goats in farm $Q$ is $5:14:13.$ All the hens, ducks and goats ... $P$ is ________ $5:7:13$ $5:14:13$ $10:21:26$ $21:10:26$
gatecse
asked
in
Quantitative Aptitude
Feb 22, 2021
by
gatecse
1.9k
views
gateme-2021-set1
quantitative-aptitude
ratio-proportion
3
votes
1
answer
72
GATE Mechanical 2021 Set 1 | GA Question: 9
... number of management degree holders among the executives in companies $\textsf{C2}$ and $\textsf{C5}$ together is ________. $225$ $600$ $1900$ $2500$
gatecse
asked
in
Quantitative Aptitude
Feb 22, 2021
by
gatecse
1.3k
views
gateme-2021-set1
quantitative-aptitude
data-interpretation
pie-chart
4
votes
1
answer
73
GATE Mechanical 2021 Set 1 | GA Question: 10
Five persons $\text{P, Q, R, S and T}$ are sitting in a row not necessarily in the same order. $Q$ and $R$ are separated by one person, and $S$ should not be seated adjacent to $Q.$ The number of distinct seating arrangements possible is: $4$ $8$ $10$ $16$
gatecse
asked
in
Quantitative Aptitude
Feb 22, 2021
by
gatecse
2.2k
views
gateme-2021-set1
quantitative-aptitude
permutation-and-combination
seating-arrangements
2
votes
1
answer
74
GATE Civil 2021 Set 1 | GA Question: 3
In a company, $35\%$ of the employees drink coffee, $40\%$ of the employees drink tea and $10\%$ of the employees drink both tea and coffee. What $\%$ of employees drink neither tea nor coffee? $15$ $25$ $35$ $40$
Arjun
asked
in
Quantitative Aptitude
Feb 20, 2021
by
Arjun
2.3k
views
gatecivil-2021-set1
quantitative-aptitude
venn-diagrams
3
votes
1
answer
75
GATE Civil 2021 Set 1 | GA Question: 4
$\bigoplus$ and $\bigodot$ are two operators on numbers $\text{p}$ and $\text{q}$ such that $p \bigoplus q=\dfrac{p^{2}+q^{2}}{pq}$ and $p \bigodot q=\dfrac{p^{2}}{q}$; If $x\bigoplus y=2\bigodot 2$, then $x=$ $\frac{y}{2}$ $y$ $\frac{3y}{2}$ $2y$
Arjun
asked
in
Quantitative Aptitude
Feb 20, 2021
by
Arjun
481
views
gatecivil-2021-set1
quantitative-aptitude
algebra
3
votes
1
answer
76
GATE Civil 2021 Set 1 | GA Question: 5
Four persons $\text{P, Q, R}$ and $\text{S}$ are to be seated in a row, all facing the same direction, but not necessarily in the same order. $\text{P}$ and $\text{R}$ cannot sit adjacent to each other. $\text{S}$ should be seated to the right of $\text{Q}$. The number of distinct seating arrangements possible is: $2$ $4$ $6$ $8$
Arjun
asked
in
Quantitative Aptitude
Feb 20, 2021
by
Arjun
969
views
gatecivil-2021-set1
quantitative-aptitude
permutation-and-combination
seating-arrangements
5
votes
2
answers
77
GATE Civil 2021 Set 1 | GA Question: 8
Five line segments of equal lengths, $\text{PR, PS, QS, QT}$ and $\text{RT}$ are used to form a star as shown in the figure above. The value of $\theta$, in degrees, is _______________ $36$ $45$ $72$ $108$
Arjun
asked
in
Quantitative Aptitude
Feb 20, 2021
by
Arjun
1.4k
views
gatecivil-2021-set1
quantitative-aptitude
geometry
2
votes
1
answer
78
GATE Civil 2021 Set 1 | GA Question: 9
A function, $\lambda$, is defined by $\lambda \left ( p,q \right )=\left\{\begin{matrix} \left ( p-q \right )^{2}, & \text{if} \:p\geq q, \\ p+q, &\text{if} \: p< q.\end{matrix}\right.$ ... $-1$ $0$ $\frac{16}{3}$ $16$
Arjun
asked
in
Quantitative Aptitude
Feb 20, 2021
by
Arjun
353
views
gatecivil-2021-set1
quantitative-aptitude
functions
4
votes
2
answers
79
GATE Electrical 2021 | GA Question: 4
Which one of the following numbers is exactly divisible by $\left ( 11^{13} +1\right )$? $11^{26} +1$ $11^{33} +1$ $11^{39} -1$ $11^{52} -1$
Arjun
asked
in
Quantitative Aptitude
Feb 20, 2021
by
Arjun
4.3k
views
gateee-2021
quantitative-aptitude
number-system
number-theory
3
votes
1
answer
80
GATE Electrical 2021 | GA Question: 7
In the figure shown above, each inside square is formed by joining the midpoints of the sides of the next larger square. The area of the smallest square (shaded) as shown, in $\text{cm}^{2}$ is: $12.50$ $6.25$ $3.125$ $1.5625$
Arjun
asked
in
Quantitative Aptitude
Feb 20, 2021
by
Arjun
882
views
gateee-2021
quantitative-aptitude
geometry
squares
area
4
votes
1
answer
81
GATE Electrical 2021 | GA Question: 8
Let $X$ be a continuous random variable denoting the temperature measured. The range of temperature is $[0, 100]$ degree Celsius and let the probability density function of $X$ be $f\left ( x \right )=0.01$ for $0\leq X\leq 100$. The mean of $X$ is __________ $2.5$ $5.0$ $25.0$ $50.0$
Arjun
asked
in
Quantitative Aptitude
Feb 20, 2021
by
Arjun
1.2k
views
gateee-2021
quantitative-aptitude
probability
probability-density-function
expectation
3
votes
1
answer
82
GATE Electrical 2021 | GA Question: 9
The number of students passing or failing in an exam for a particular subject is presented in the bar chart above. Students who pass the exam cannot appear for the exam again. Students who fail the exam in the first attempt must appear for the exam in the following ... $65$ and $53$ $60$ and $50$ $55$ and $53$ $55$ and $48$
Arjun
asked
in
Quantitative Aptitude
Feb 20, 2021
by
Arjun
596
views
gateee-2021
quantitative-aptitude
data-interpretation
bar-graph
4
votes
1
answer
83
GATE ECE 2021 | GA Question: 1
The current population of a city is $11,02,500$ . If it has been increasing at the rate of $5\%$ per annum, what was its population $2$ years ago? $9,92,500$ $9,95,006$ $10,00,000$ $12,51,506$
Arjun
asked
in
Quantitative Aptitude
Feb 20, 2021
by
Arjun
1.4k
views
gateec-2021
quantitative-aptitude
simple-compound-interest
2
votes
2
answers
84
GATE ECE 2021 | GA Question: 2
$p$ and $q$ are positive integers and $\dfrac{p}{q}+\dfrac{q}{p}=3,$ then, $\dfrac{p^{2}}{q^{2}}+\dfrac{q^{2}}{p^{2}}=$ $3$ $7$ $9$ $11$
Arjun
asked
in
Quantitative Aptitude
Feb 20, 2021
by
Arjun
2.1k
views
gateec-2021
quantitative-aptitude
algebra
5
votes
1
answer
85
GATE ECE 2021 | GA Question: 8
Consider a square sheet of side $1$ unit. In the first step, it is cut along the main diagonal to get two triangles. In the next step. one of the cut triangles is revolved about its short edge to form a solid cone. The volume of the resulting cone, in cubic units, is ____________ $\frac{\pi }{3}$ $\frac{2\pi }{3}$ $\frac{3\pi }{2}$ $3\pi$
Arjun
asked
in
Quantitative Aptitude
Feb 20, 2021
by
Arjun
811
views
gateec-2021
quantitative-aptitude
mensuration
cones
4
votes
1
answer
86
GATE ECE 2021 | GA Question: 9
The number of minutes spent by two students, $X$ and $Y$, exercising every day in a given week are shown in the bar chart above. The number of days in the given week in which one of the students spent a minimum of $10\%$ more than the other student, on a given day, is $4$ $5$ $6$ $7$
Arjun
asked
in
Quantitative Aptitude
Feb 20, 2021
by
Arjun
1.1k
views
gateec-2021
quantitative-aptitude
data-interpretation
bar-graph
5
votes
1
answer
87
GATE ECE 2021 | GA Question: 10
Corners are cut from an equilateral triangle to produce a regular convex hexagon as shown in the figure above. The ratio of the area of the regular convex hexagon to the area of the original equilateral triangle is $2:3$ $3:4$ $4:5$ $5:6$
Arjun
asked
in
Quantitative Aptitude
Feb 20, 2021
by
Arjun
1.8k
views
gateec-2021
quantitative-aptitude
geometry
triangle
area
4
votes
2
answers
88
GATE CSE 2021 Set 2 | GA Question: 3
If $\theta$ is the angle, in degrees, between the longest diagonal of the cube and any one of the edges of the cube, then, $\cos \theta =$ $\frac{1}{2} \\$ $\frac{1}{\sqrt{3}} \\$ $\frac{1}{\sqrt{2}} \\$ $\frac{\sqrt{3}}{2}$
Arjun
asked
in
Quantitative Aptitude
Feb 18, 2021
by
Arjun
4.8k
views
gatecse-2021-set2
quantitative-aptitude
mensuration
cube
1-mark
8
votes
3
answers
89
GATE CSE 2021 Set 2 | GA Question: 4
If $\left( x – \dfrac{1}{2} \right)^2 – \left( x- \dfrac{3}{2} \right) ^2 = x+2$, then the value of $x$ is: $2$ $4$ $6$ $8$
Arjun
asked
in
Quantitative Aptitude
Feb 18, 2021
by
Arjun
1.9k
views
gatecse-2021-set2
quantitative-aptitude
quadratic-equations
1-mark
9
votes
2
answers
90
GATE CSE 2021 Set 2 | GA Question: 8
The number of students in three classes is in the ratio $3:13:6$. If $18$ students are added to each class, the ratio changes to $15:35:21$. The total number of students in all the three classes in the beginning was: $22$ $66$ $88$ $110$
Arjun
asked
in
Quantitative Aptitude
Feb 18, 2021
by
Arjun
6.5k
views
gatecse-2021-set2
ratio-proportion
quantitative-aptitude
2-marks
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