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Recent questions and answers in Numerical Ability
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#edugorilla#Placement paper#wipro
How many odd numbers of four digits having distinct digits can be formed with the digits 0,1,2,3,5,7 ?
answered
Jan 14
in
Numerical Ability
by
kalin
(
153
points)

12
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plzz
solve
0
votes
1
answer
# edugorilla #IT placement papers # wipro
A team of 30 men is supposed to do a work in 37 days . After 25 days , 5 more men were employed and the work was finished 1 day earlier . How many days would it have been delayed if 5 more men were not employed?
answered
Jan 12
in
Numerical Ability
by
zxy123
(
3k
points)

9
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plzz
solve
0
votes
0
answers
Geometric Progression
Finding the sum of the following series leads to two different answers with two different methods. The series is listed as: 1+2/3 + 4/9 + 6/27 + . (infinity) Method 1: Directly apply the formula> Sum=a/(1r), with a=1 and r=2/3. Here, we get ... ...(infinity) . ..(2) Subtracting (1) from (2) and solving further, we will get S=2.5 Kindly tell which method is correct.
asked
Jan 10
in
Numerical Ability
by
sarkar
(
5
points)

25
views
aptitude
0
votes
2
answers
GATE 2013 GENERAL APTITUDE,NO:13( XL PAPER)
This Question is from GATE 2013 General aptitude Paper, If 2x+9=3 then the possible value of XX^2 would be: a)30 (b)30 (c)42 (d) 42
answered
Oct 9, 2020
in
Numerical Ability
by
Nikhil_dhama
(
151
points)

24
views
0
votes
1
answer
Aptitude book, gateforum #general aptitude #divisibility
answered
Aug 23, 2020
in
Numerical Ability
by
mandeepC
(
1k
points)

40
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engineeringmathematics
generalaptitude
0
votes
1
answer
GATE2013 CE: GA7 Video Solution
If $\mid 4X7 \mid =5$ then the values of $2\mid X\mid \mid X\mid$ is: $\quad 2,\left(\dfrac{1}{3}\right)$ $\left(\dfrac{1}{2}\right),3$ $\left(\dfrac{3}{2}\right),9$ $\left(\dfrac{2}{3}\right),9$
answered
Aug 20, 2020
in
Numerical Ability
by
akshita_jain
(
17
points)

26
views
gate2013ce
numericalability
absolutevalue
videosolution
0
votes
1
answer
GATE20141GA8 Video Solution
Roundtrip tickets to a tourist destination are eligible for a discount of $10\%$ on the total fare. In addition, groups of $4$ or more get a discount of $5\%$ on the total fare. If the one way single person fare is $Rs$ $100$, a group of $5$ tourists purchasing roundtrip tickets will be charged $Rs$ __________
answered
Aug 20, 2020
in
Numerical Ability
by
akshita_jain
(
17
points)

40
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gate20141
numericalability
easy
numericalanswers
percentage
videosolution
0
votes
1
answer
Set and venn diagram
answered
Aug 20, 2020
in
Numerical Ability
by
akshita_jain
(
17
points)

47
views
numericalability
+1
vote
2
answers
NIELIT2018 December
Look at this series : 25, 25, 37, 37, __, 51 , What number should fill the blank? (A) 51 (B) 39 (C) 23 (D) 25
answered
Aug 16, 2020
in
Numerical Ability
by
Arkaprava
(
723
points)

1.1k
views
general
number
series
0
votes
1
answer
#apti previous tcs apti
Hare in the other. The hare starts after the tortoise has covered 1/5 of its distance and that too leisurely3. A hare and a tortoise have a race along a circle of 100 yards diameter. The tortoise goes in one direction and the. The hare and tortoise meet when the hare has ... . By what factor should the hare increase its speed so as to tie the race? A. 37.8 B. 8 C. 40 D. 5
answered
Aug 16, 2020
in
Numerical Ability
by
Arkaprava
(
723
points)

39
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speedtimedistance
time
distance
time&distance
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1
answer
GATEBOOK MOCK TEST 1 Q59
In an NGO study on the effect of sleep on call center workers, following were the observations made on a certain number of volunteers in the study. 75% of the volunteers receive fewer than 6 hours of sleep and report feeling tired during ... volunteers receive fewer than 6 hours of sleep, what percent of the volunteers report no feelings of tiredness during their shifts ?
answered
Aug 16, 2020
in
Numerical Ability
by
Arkaprava
(
723
points)

39
views
0
votes
1
answer
Aptitude:ACE Test
The minimum number of cables required to connect $8$ computers to $4$ printers to ensure that any $4$ computers can directly access $4$ different printers is __________ Ans given $20,$ I havenot got, how it could be?
answered
Aug 16, 2020
in
Numerical Ability
by
Arkaprava
(
723
points)

22
views
aptitude
generalaptitude
0
votes
2
answers
self doubt: to find HCF
$\gcd(36,k)=6$, then what is the k? I know the only naive method,can anyone explain any other method.
answered
Aug 16, 2020
in
Numerical Ability
by
Arkaprava
(
723
points)

66
views
generalaptitude
+1
vote
1
answer
SNAP2018: Numerical Ability
A fast train leaves Chennai to Bengaluru and at the same point in time a slow train leaves from Bengaluru to Chennai. The fast train moves at a speed of $60\: km /hr$ and the slow train moves at half of the speed of the fast ... is further from Chennai The slow train is further from Chennai Both the trains are equidistant from Chennai None of the options is correct
answered
Aug 15, 2020
in
Numerical Ability
by
Arkaprava
(
723
points)

40
views
generalaptitude
numericalability
time&distance
trains
0
votes
1
answer
Made easy workbook clocks
A clock is set right at 7 AM,and the clock loses 15 min in 24 hrs.what is the correct time when it shows 4PM.after 2 days?
answered
Aug 14, 2020
in
Numerical Ability
by
Akanksha Agrawal
(
309
points)

11.9k
views
0
votes
1
answer
Let G be abelian group of order 125 then number of elements in z G is
answered
Aug 12, 2020
in
Numerical Ability
by
Arkaprava
(
723
points)

106
views
0
votes
1
answer
#Self_doubt(aptitude)
A,B,C invests their shares are in the ratio 1/2:1/3:1/4. A withdraws half of his capital after 10 months. A profit of 378 is divided among them what is B's share?? While solving this problem how to convert fractional ratios into normal ratio??
answered
Aug 11, 2020
in
Numerical Ability
by
Arkaprava
(
723
points)

54
views
0
votes
1
answer
General Aptitude Self doubt
Consider a Circle with 100 points numbered 1,2,3,4, ..,99,100. Now their is a tortoise at point numbered 1 and a hare at point numbered 2 and both can only move in clockwise direction only on numbered points. Tortoise can move one point at time for ... until they meet at some point. Now find the point at which they meet or if they cannot meet at some point tell why??
answered
Jul 3, 2020
in
Numerical Ability
by
Shaik Masthan
(
1.5k
points)

39
views
numericalability
generalaptitude
0
votes
0
answers
Self Doubt  A $200 \times 200$ $cm^2$ area is to be scanned by a $20 \times 20$ $cm^2$ flashlight.
asked
May 7, 2020
in
Numerical Ability
by
toxicdesire
(
555
points)

22
views
aptitude
generalaptitude
0
votes
1
answer
TOMATO + Polynomials Q286
answered
Apr 24, 2020
in
Numerical Ability
by
Sourajit25
(
5
points)

22
views
polynomials
0
votes
1
answer
Self Doubt #Clocksandcalendars
On a particular day if it is found that a clock is shoing 10 minutes less at 1:00 pm and 5 min more at 6:00 pm on the same day. At what time did the clock show the correct time? 3 hr 20 min 4 hr 20 min 5 hr 40 min 6 hr 40 min
answered
Apr 23, 2020
in
Numerical Ability
by
Animesh Sinha
(
25
points)

44
views
numericalability
generalaptitude
clocktime
0
votes
0
answers
GATE201065 Video Solution
Given digits$ 2, 2, 3, 3, 3, 4, 4, 4, 4$ how many distinct $4$ digit numbers greater than $3000$ can be formed? $50$ $51$ $52$ $54$
asked
Apr 18, 2020
in
Numerical Ability
by
admin
(
573
points)

9
views
gate2010
numericalability
combinatory
normal
videosolution
0
votes
0
answers
GATE20161GA10 Video Solution
In a process, the number of cycles to failure decreases exponentially with an increase in load. At a load of $80$ units, it takes $100$ cycles for failure. When the load is halved, it takes $10000 \ \text{cycles}$ for failure.The load for which the failure will happen in $5000 \ \text{cycles}$ is _____________. $40.00$ $46.02$ $60.01$ $92.02$
asked
Apr 18, 2020
in
Numerical Ability
by
admin
(
573
points)

5
views
gate20161
numericalability
ratioproportion
normal
videosolution
0
votes
0
answers
GATE2012 CY: GA7 Video Solution
$A$ 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 $1/4$ $1/16$ $7/16$ $9/16$
asked
Apr 18, 2020
in
Numerical Ability
by
admin
(
573
points)

6
views
gate2012cy
numericalability
probability
videosolution
0
votes
0
answers
GATE20151GA10 Video Solution
The probabilities that a student passes in mathematics, physics and chemistry are $m,p$ and $c$ respectively. Of these subjects, the student has $75\%$ chance of passing in at least one, a $50\%$ chance of passing in at least two and a $40\%$ ... Only relation I is true. Only relation II is true. Relations II and III are true. Relations I and III are true.
asked
Apr 18, 2020
in
Numerical Ability
by
admin
(
573
points)

6
views
gate20151
numericalability
probability
videosolution
0
votes
0
answers
GATE20172GA9 Video Solution
The number of roots of $e^{x}+0.5x^{2}2=0$ in the range $[5,5]$ is $0$ $1$ $2$ $3$
asked
Apr 18, 2020
in
Numerical Ability
by
admin
(
573
points)

10
views
gate20172
numericalability
normal
maximaminima
calculus
videosolution
0
votes
0
answers
GATE2018GA10 Video Solution
A six sided unbiased die with four green faces and two red faces is rolled seven times. Which of the following combinations is the most likely outcome of the experiment? Three green faces and four red faces. Four green faces and three red faces. Five green faces and two red faces. Six green faces and one red face
asked
Apr 18, 2020
in
Numerical Ability
by
admin
(
573
points)

7
views
gate2018
numericalability
probability
normal
videosolution
0
votes
0
answers
GATE20152GA7 Video Solution
Four branches of a company are located at $M$, $N$, $O$ and $P$. $M$ is north of $N$ at a distance of $4 km$; $P$ is south of $O$ at a distance of $2$ $km$; $N$ is southeast of O by $1 km$. What is the distance between $M$ and $P$ in $km$? $5.34$ $6.74$ $28.5$ $45.49$
asked
Apr 18, 2020
in
Numerical Ability
by
admin
(
573
points)

6
views
gate20152
numericalability
normal
directionsense
videosolution
0
votes
0
answers
GATE20161GA05 Video Solution
A cube is built using $64$ cubic blocks of side one unit. After it is built, one cubic block is removed from every corner of the cube. The resulting surface area of the body (in square units) after the removal is ________. $56$ $64$ $72$ $96$
asked
Apr 18, 2020
in
Numerical Ability
by
admin
(
573
points)

9
views
gate20161
numericalability
geometry
normal
videosolution
0
votes
0
answers
GATE20152GA8 Video Solution
In a triangle $PQR, PS$ is the angle bisector of $\angle QPR \text{ and } \angle QPS =60^\circ$. What is the length of $PS$ ? $\left(\dfrac{(q+r)} {qr}\right)$ $\left(\dfrac {qr} {q+r}\right)$ $\large \sqrt {(q^2 + r^2)}$ $\left(\dfrac{(q+r)^2} {qr}\right)$
asked
Apr 18, 2020
in
Numerical Ability
by
admin
(
573
points)

7
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gate20152
numericalability
geometry
difficult
videosolution
0
votes
0
answers
GATE20172GA8 Video Solution
$X$ is a $30$ digit number starting with the digit $4$ followed by the digit $7$. Then the number $X^3$ will have $90$ digits $91$ digits $92$ digits $93$ digits
asked
Apr 18, 2020
in
Numerical Ability
by
admin
(
573
points)

18
views
gate20172
numericalability
numericalcomputation
numberrepresentation
videosolution
0
votes
0
answers
GATE20171GA9 Video Solution
Arun, Gulab, Neel and Shweta must choose one shirt each from a pile of four shirts coloured red, pink, blue and white respectively. Arun dislikes the colour red and Shweta dislikes the colour white. Gulab and Neel like all the colours. In how many different ways can they choose the shirts so that no one has a shirt with a colour he or she dislikes? $21$ $18$ $16$ $14$
asked
Apr 18, 2020
in
Numerical Ability
by
admin
(
573
points)

13
views
gate20171
combinatory
numericalability
videosolution
0
votes
0
answers
GATE20172GA5 Video Solution
There are $3$ red socks, $4$ green socks and $3$ blue socks.You choose $2$ socks. The probability that they are of the same colour is $\dfrac{1}{5}$ $\dfrac{7}{30}$ $\dfrac{1}{4}$ $\dfrac{4}{15}$
asked
Apr 18, 2020
in
Numerical Ability
by
admin
(
573
points)

6
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gate20172
numericalability
probability
videosolution
0
votes
0
answers
GATE2018GA9 Video Solution
In the figure below, $\angle DEC + \angle BFC$ is equal to _____ $\angle BCD  \angle BAD$ $\angle BAD + \angle BCF$ $\angle BAD + \angle BCD$ $\angle CBA + \angle ADC$
asked
Apr 18, 2020
in
Numerical Ability
by
admin
(
573
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4
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gate2018
numericalability
geometry
normal
videosolution
0
votes
0
answers
GATE2019GA7 Video Solution
In the given diagram, teachers are represented in the triangle, researchers in the circle and administrators in the rectangle. Out of the total number of the people, the percentage of administrators shall be in the range of _______ $0$ to $15$ $16$ to $30$ $31$ to $45$ $46$ to $60$
asked
Apr 18, 2020
in
Numerical Ability
by
admin
(
573
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8
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gate2019
generalaptitude
numericalability
venndiagrams
videosolution
0
votes
0
answers
GATE201062 Video Solution
Hari(H), Gita(G), Irfan(I) and Saira(S) are siblings (i.e., brothers and sisters). All were born on 1st January. The age difference between any two successive siblings (that is born one after another) is less than three years. Given the following facts: ... is not the youngest. There are no twins. In what order they were born (oldest first)? $HSIG$ $SGHI$ $IGSH$ $IHSG$
asked
Apr 18, 2020
in
Numerical Ability
by
admin
(
573
points)

8
views
gate2010
numericalability
logicalreasoning
normal
videosolution
0
votes
0
answers
GATE20172GA7 Video Solution
There are three boxes. One contains apples, another contains oranges and the last one contains both apples and oranges. All three are known to be incorrectly labeled. If you are permitted to open just one box and then pull out and inspect only ... three boxes? The box labeled Apples' The box labeled Apples and Oranges' The box labeled Oranges' Cannot be determined
asked
Apr 18, 2020
in
Numerical Ability
by
admin
(
573
points)

3
views
gate20172
numericalability
normal
tricky
logicalreasoning
videosolution
0
votes
0
answers
GATE20162GA09 Video Solution
In a $2 \times 4$ rectangle grid shown below, each cell is rectangle. How many rectangles can be observed in the grid? $\begin{array}{ccccc}\hline{\;\;\;}&{\;\;\;}&{\;\;\;}&{\;\;\;}\\\hline{}&{}&{}&\\\hline\end{array}$ $21$ $27$ $30$ $36$
asked
Apr 18, 2020
in
Numerical Ability
by
admin
(
573
points)

5
views
gate20162
numericalability
normal
combinatory
videosolution
0
votes
0
answers
GATE2019GA9 Video Solution
In a college, there are three student clubs, $60$ students are only in the Drama club, $80$ students are only in the Dance club, $30$ students are only in Maths club, $40$ students are in both Drama and Dance clubs, $12$ students are in both Dance and ... are not in any of these clubs, then the total number of students in the college is _____. $1000$ $975$ $900$ $225$
asked
Apr 18, 2020
in
Numerical Ability
by
admin
(
573
points)

8
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gate2019
generalaptitude
numericalability
venndiagrams
videosolution
0
votes
0
answers
GATE20171GA10 Video Solution
A contour line joins locations having the same height above the mean sea level. The following is a contour plot of a geographical region. Contour lines are shown at $25$ m intervals in this plot. If in a flood, the water level rises to $525$ m, which of the villages $P, Q, R, S, T$ get submerged? $P, Q$ $P, Q, T$ $R, S, T$ $Q, R, S$
asked
Apr 18, 2020
in
Numerical Ability
by
admin
(
573
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11
views
gate20171
generalaptitude
numericalability
datainterpretation
normal
videosolution
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