GO Electronics
Login
Register
@
Dark Mode
Profile
Edit my Profile
Messages
My favorites
Register
Activity
Questions
Unanswered
Tags
Subjects
Users
Ask
New Blog
Blogs
Exams
Dark Mode
Recent questions tagged quantitative-aptitude
1
vote
0
answers
1
TIFR ECE 2015 | Question: 11
For $x>0$, for which range of values of $\alpha$ is the following inequality true? \[ x \log _{e}(x) \geq x-\alpha \] $\alpha \geq 1 / 2$ $\alpha \geq 0$ $\alpha \leq 2$ $\alpha \geq 1$ None of the above
admin
asked
in
Quantitative Aptitude
Dec 15, 2022
by
admin
43.6k
points
17
views
tifr2015
quantitative-aptitude
logarithms
inequality
1
vote
0
answers
2
TIFR ECE 2014 | Question: 15
You are allotted a rectangular room of a fixed height. You have decided to paint the three walls and put wallpaper on the fourth one. Walls can be painted at a cost of Rs. $10$ per meter and the wall paper can be put at the rate of Rs $20$ per meter for that ... $200$ square meter room? $400 \times \sqrt{3} $ $400$ $400 \times \sqrt{2}$ $200 \times \sqrt{3}$ $500$
admin
asked
in
Others
Dec 14, 2022
by
admin
43.6k
points
15
views
tifr2014
quantitative-aptitude
geometry
1
vote
0
answers
3
TIFR ECE 2010 | Question: 18
Under what conditions is the following inequality true for $a, b>0$ $ \log _e(a+b) \geq \lambda \log _e(a / \lambda)+(1-\lambda) \log _e(b /(1-\lambda)) $ $\lambda=0.5$ $0<a / \lambda \leq 1, b /(1-\lambda)>0$ $a / \lambda>0,0<b /(1-\lambda) \leq 1$ All of the above None of the above
admin
asked
in
Quantitative Aptitude
Dec 1, 2022
by
admin
43.6k
points
15
views
tifr2010
quantitative-aptitude
inequality
1
vote
0
answers
4
TIFR ECE 2010 | Question: 19
Let us define an interval $A(n)$ as a function of $n$ as $A(n)=(-1 / n, 1 / n)$. Then the set of points that lie in the intersection of $A_{n}{ }^{\prime} s, n=1, \ldots, \infty$ is an interval is a single point is an empty set cannot be determined has two disjoint intervals
admin
asked
in
Quantitative Aptitude
Dec 1, 2022
by
admin
43.6k
points
15
views
tifr2010
quantitative-aptitude
sets
1
vote
0
answers
5
TIFR ECE 2021 | Question: 2
Given a fixed perimeter of $1,$ among the following shapes, which one has the largest area? Square A regular pentagon A regular hexagon A regular septagon A regular octagon
admin
asked
in
Quantitative Aptitude
Nov 30, 2022
by
admin
43.6k
points
14
views
tifrece2021
quantitative-aptitude
geometry
area
1
vote
0
answers
6
TIFR ECE 2021 | Question: 8
The maximum area of a parallelogram inscribed in the ellipse (i.e. all the vertices of the parallelogram are on the ellipse) $x^{2}+4 y^{2}=1$ is: $2$ $4$ $1$ $5$ $3$
admin
asked
in
Quantitative Aptitude
Nov 30, 2022
by
admin
43.6k
points
13
views
tifrece2021
quantitative-aptitude
geometry
area
1
vote
0
answers
7
TIFR ECE 2021 | Question: 12
An ant does a random walk in a two dimensional plane starting at the origin at time $0.$ At every integer time greater than $0,$ it moves one centimeter away from its earlier position in a random direction independent of its past. After $4$ steps, what is the expected square of the distance (measured in centimeters) from its starting point? $4$ $1$ $2$ $\pi$ $0$
admin
asked
in
Quantitative Aptitude
Nov 30, 2022
by
admin
43.6k
points
12
views
tifrece2021
quantitative-aptitude
geometry
1
vote
0
answers
8
TIFR ECE 2017 | Question: 5
Consider the inequality \[ n-\frac{1}{n} \geq \sqrt{n^{2}-1}, \] where $n$ is an integer $\geq 1$. Which of the following statements is $\text{TRUE?}$ This inequality holds for all integers $n \geq 1$ ... not hold for any integer $n \geq 1$ $n-\frac{1}{n}=\sqrt{n^{2}-1}$ for infinitely many integers $n \geq 1$
admin
asked
in
Quantitative Aptitude
Nov 29, 2022
by
admin
43.6k
points
13
views
tifrece2017
quantitative-aptitude
inequality
1
vote
0
answers
9
GATE ECE 2010 | Question: 60
$25$ 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: $2$ $17$ $13$ $3$
admin
asked
in
Quantitative Aptitude
Sep 15, 2022
by
admin
43.6k
points
7
views
gate2010-ec
quantitative-aptitude
venn-diagrams
1
vote
0
answers
10
GATE ECE 2010 | Question: 62
If $137+276=435$ how much is $731+672?$ $534$ $1403$ $1623$ $1513$
admin
asked
in
Quantitative Aptitude
Sep 15, 2022
by
admin
43.6k
points
10
views
gate2010-ec
quantitative-aptitude
number-system
1
vote
0
answers
11
GATE ECE 2010 | Question: 63
$5$ 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 will it take to build the wall? $20$ days $18$ days $16$ days $15$ days
admin
asked
in
Quantitative Aptitude
Sep 15, 2022
by
admin
43.6k
points
11
views
gate2010-ec
quantitative-aptitude
work-time
1
vote
0
answers
12
GATE ECE 2010 | Question: 64
Given digits $2,2,3,3,3,4,4,4,4$ how many distinct $4$ digit numbers greater than $3000$ can be formed? $50$ $51$ $52$ $54$
admin
asked
in
Quantitative Aptitude
Sep 15, 2022
by
admin
43.6k
points
9
views
gate2010-ec
quantitative-aptitude
counting
1
vote
0
answers
13
GATE ECE 2011 | Question: 57
There are two candidates $\mathrm{P}$ and $\mathrm{Q}$ in an election. During the campaign, $40 \%$ of the voters promised to vote for $\mathrm{P}$, and rest for $\text{Q}$. However, on the day of election $15 \%$ of the voters went back on their promise ... $\mathrm{P}$ lost by $2$ votes, then what was the total number of voters? $100$ $110$ $90$ $95$
admin
asked
in
Quantitative Aptitude
Sep 3, 2022
by
admin
43.6k
points
10
views
gate2011-ec
quantitative-aptitude
percentage
1
vote
0
answers
14
GATE ECE 2011 | Question: 62
The fuel consumed by a motorcycle during a journey while traveling at various speeds is indicated in the graph below. The distances covered during four laps of the journey are listed in the table below ... the fuel consumed per kilometre was least during the lap $\mathrm{P}$ $\mathrm{Q}$ $\mathrm{R}$ $\mathrm{S}$
admin
asked
in
Quantitative Aptitude
Sep 3, 2022
by
admin
43.6k
points
32
views
gate2011-ec
quantitative-aptitude
speed-time-distance
1
vote
0
answers
15
GATE ECE 2011 | Question: 63
Three friends, $\mathrm{R}, \mathrm{S}$ and $\mathrm{T}$ shared toffee from a bowl. $\mathrm{R}$ took $1 / 3^{\text {rd }}$ of the toffees, but returned four to the bowl. $\text{S}$ took $1 / 4^{\text {th }}$ of what was left but ... two back into the bowl. If the bowl had $17$ toffees left, how many toffees were originally there in the bowl? $38$ $31$ $48$ $41$
admin
asked
in
Quantitative Aptitude
Sep 3, 2022
by
admin
43.6k
points
25
views
gate2011-ec
quantitative-aptitude
number-system
1
vote
0
answers
16
GATE ECE 2011 | Question: 65
The sum of $n$ terms of the series $4+44+444+\ldots .$ is $(4 / 81)\left[10^{n+1}-9 n-1\right]$ $(4 / 81)\left[10^{n-1}-9 n-1\right]$ $(4 / 81)\left[10^{n+1}-9 n-10\right]$ $(4 / 81)\left[10^{n}-9 n-10\right]$
admin
asked
in
Quantitative Aptitude
Sep 3, 2022
by
admin
43.6k
points
65
views
gate2011-ec
quantitative-aptitude
sequence-series
1
vote
1
answer
17
GATE ECE 2022 | GA Question: 2
A sum of money is to be distributed among $\text{P, Q, R,}$ and $\text{S}$ in the proportion $5:2:4:3,$ respectively. If $\text{R}$ gets ₹ $ 1000$ more than $\text{S},$ what is the share of $\text{Q (in ₹)}?$ $500$ $1000$ $1500$ $2000$
Arjun
asked
in
Quantitative Aptitude
Feb 15, 2022
by
Arjun
6.0k
points
223
views
gateece-2022
quantitative-aptitude
ratio-proportions
1
vote
1
answer
18
GATE ECE 2022 | GA Question: 3
A trapezium has vertices marked as $\text{P, Q, R}$ and $\text{S}$ (in that order anticlockwise). The side $\text{PQ}$ is parallel to side $\text{SR}.$ Further, it is given that, $\text{PQ = 11 cm, QR = 4 cm, RS = 6 cm}$ and $\text{SP = 3 cm.}$ What is the shortest distance between $\text{PQ}$ and $\text{SR (in cm)}?$ $1.80$ $2.40$ $4.20$ $5.76$
Arjun
asked
in
Quantitative Aptitude
Feb 15, 2022
by
Arjun
6.0k
points
818
views
gateece-2022
quantitative-aptitude
geometry
1
vote
1
answer
19
GATE ECE 2022 | GA Question: 7
Consider the following inequalities. $2x – 1 > 7$ $2x – 9 < 1$ Which one of the following expressions below satisfies the above two inequalities? $x \leq – 4$ $ – 4 < x \leq 4$ $4 < x < 5$ $x \geq 5$
Arjun
asked
in
Quantitative Aptitude
Feb 15, 2022
by
Arjun
6.0k
points
183
views
gateece-2022
quantitative-aptitude
inequality
1
vote
1
answer
20
GATE ECE 2022 | GA Question: 8
Four points $\text{P(0, 1), Q(0, – 3), R( – 2, – 1),}$ and $\text{S(2, – 1)}$ represent the vertices of a quadrilateral. What is the area enclosed by the quadrilateral? $4$ $4 \sqrt{2}$ $8$ $8 \sqrt{2}$
Arjun
asked
in
Quantitative Aptitude
Feb 15, 2022
by
Arjun
6.0k
points
211
views
gateece-2022
quantitative-aptitude
cartesian-coordinates
area
To see more, click for the
full list of questions
or
popular tags
.
Welcome to GO Electronics, where you can ask questions and receive answers from other members of the community.