Recent questions and answers in Numerical Ability

0 votes

1 answer

1

Self Doubt
A polygon has 12 edges , How many diagonals does it have? How to find the number of diagonals?

answered 3 hours ago in Numerical Ability by goxul Active (4.1k points) | 3 views

+2 votes

2 answers

2

GATE2012-CY-GA-8
The data given in the following table summarizes the monthly budget of an average household. Category Amount (Rs) Food $4000$ Rent $2000$ Savings $1500$ Other expenses $1800$ The approximate percentage of the monthly budget NOT spent on savings is $10%$ $14%$ $81%$ $86%$

answered 5 hours ago in Numerical Ability by naniraj (21 points) | 296 views

+3 votes

3 answers

3

GATE2014-AE-9
One percent of the people of country $X$ are taller than $6$ ft. Two percent of the people of country $Y$ are taller than $6$ ft. There are thrice as many people in country $X$ as in country $Y.$ Taking both countries together, what is the percentage of people taller than $6$ ft? $3.0$ $2.5$ $1.5$ $1.25$

answered 5 hours ago in Numerical Ability by naniraj (21 points) | 1.1k views

+1 vote

1 answer

4

self doubt: the next term in the series 6,14,30,54,86---------------

answered 5 hours ago in Numerical Ability by Kunal Kadian (207 points) | 12 views

0 votes

0 answers

5

percentages
Q:If we express 41(3/17)% as a fraction ,then it is equal to a.17/7 b.7/17 c.12/17 d.3/17 e.27/17

asked 5 hours ago in Numerical Ability by naniraj (21 points) | 5 views

0 votes

0 answers

6

IIT Bombay Phd question
The number of distinct rearrangement of the 6 letters in the name RAJAJI is .....

asked 5 hours ago in Numerical Ability by Deborah (7 points) | 16 views

0 votes

1 answer

7

self doubt aptitude
if i consider that x=-2, y=1 neither statement 1 is giving correct answer nor statement 2 shouldn't answer be d??

answered 22 hours ago in Numerical Ability by sk183 (23 points) | 22 views

0 votes

1 answer

8

odd man out
ODD MAN OUT:- PS3 MQ2 RV2 DM3 whats the catch! iam not getting it! pls help

answered 3 days ago in Numerical Ability by garimanand Active (1.1k points) | 36 views

0 votes

1 answer

9

self doubt apt
i think statement a is true!

answered 4 days ago in Numerical Ability by anjali007 Junior (889 points) | 20 views

0 votes

0 answers

10

self doubt
according to me both are true!

asked 4 days ago in Numerical Ability by Gate Fever Active (2.2k points) | 29 views

+5 votes

5 answers

11

GATE2013-ce-10
Abhishek is elder to Savar. Savar is younger to Anshul. Which of the given conclusions is logically valid and is inferred from the above statements? Abhishek is elder to Anshul Anshul is elder to Abhishek Abhishek and Anshul are of the same age No conclusion follows

answered 5 days ago in Numerical Ability by lakshaysaini2013 (471 points) | 396 views

+2 votes

2 answers

12

GATE2016-Session-2-GA-6
Students taking an exam are divided into two groups, P and Q such that each group has the same number of students. The performance of each of the students in a test was evaluated out of $200$ marks. It was observed that the mean of group P was $105$, ... of group Q scored marks in a narrower range than students in group P. The median of the marks of group P is $100$.

answered Nov 7 in Numerical Ability by aditi19 Active (1.2k points) | 440 views

+8 votes

4 answers

13

GATE2014-1-GA-8
Round-trip 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 round-trip tickets will be charged $Rs$ __________

answered Nov 6 in Numerical Ability by Chandrika V (15 points) | 1.7k views

0 votes

1 answer

14

Permutations, TIFR2011-B-30
What does it mean when they say "An array A[1...n] consists of a permutation of numbers 1....n.".? Also I'd be grateful if you give some example.

answered Nov 1 in Numerical Ability by Dharmendra Lodhi Active (2.6k points) | 27 views

+13 votes

3 answers

15

GATE2014-2-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 $2, 4$ $2, 14$ $4, 52$ $14, 52$

answered Nov 1 in Numerical Ability by janeb abhishek (309 points) | 739 views

0 votes

1 answer

16

GATE-ME-2018

answered Oct 30 in Numerical Ability by goxul Active (4.1k points) | 34 views

0 votes

0 answers

17

Sum of all 5 digit numbers
What is the sum of all $5-$digit numbers possible using with the numbers $ 1,3,5,7,9$(Repetition is not allowed)? $A)6666660$ $B)6666600$ $C)6666666$ $D)6666606$

asked Oct 29 in Numerical Ability by Lakshman Patel RJIT Boss (14.2k points) | 69 views

0 votes

1 answer

18

Made Easy aptitude
A does half as much work as B in three-fourths of the time. If together they take 18 days to complete a work, how much time shall A take to do it?

answered Oct 29 in Numerical Ability by amytrkpatel (37 points) | 60 views

0 votes

0 answers

19

Permutation and Combination
If $^nP_6=332640$ How to quickly and efficiently find out the value of n. I know that fact that product of m consecutive integers is divisible by m!. How can we find the value of n quickly?

asked Oct 27 in Numerical Ability by Ayush Upadhyaya Boss (15.8k points) | 51 views

0 votes

1 answer

20

Profit and Loss
A shopkeeper sells a tv at 25% discount and yet manages a 10% profit. Find his profit/loss percentage if he were to instead sell the same tv at a discount of 30%.

answered Oct 27 in Numerical Ability by Aditi Majumder (11 points) | 474 views

0 votes

1 answer

21

Number of Cuts in the circle
We have a cake which we have to cut vertically into many pieces not necessarily equal, but we have to follow some rules. $> $Each cut has to pass through all the previous cuts. $> $No three cuts intersect at a single point. After the $100$th cut,how many pieces will we have in all? $A)5051$ $B)5050$ $C)5053$ $D)5052$

answered Oct 25 in Numerical Ability by Shaik Masthan Boss (35.9k points) | 44 views

0 votes

2 answers

22

Directions

answered Oct 24 in Numerical Ability by Subarna Das Boss (12.4k points) | 49 views

0 votes

1 answer

23

Percentage

answered Oct 24 in Numerical Ability by Arjun Veteran (362k points) | 44 views

+1 vote

1 answer

24

Aptitude: Number System
A man has two sons . To the elder he gave 5/11 of his property,to the younger 5/11 of remainder , the rest to his wife. Find the share of the sons if his wife gets Rs.3600? How to solve these type of questions in less Time (Any Trick) ?

answered Oct 22 in Numerical Ability by nephron Junior (855 points) | 39 views

+4 votes

2 answers

25

TIFR2013-A-19
Consider a sequence of numbers $\large (\epsilon _{n}: n= 1, 2,...)$, such that $\epsilon _{1}=10$ and $\large \epsilon _{n+1}=\dfrac{20\epsilon _{n}}{20+\epsilon _{n}}$ for $n\geq 1$. Which of the following statements is true? Hint: Consider the ... The sequence $\large (\epsilon _{n}: n= 1, 2,...)$ is decreasing and then increasing. Finally it converges to $1.$ None of the above.

answered Oct 19 in Numerical Ability by mohitjarvissharma (367 points) | 131 views

+1 vote

0 answers

26

Find the Last two digits
Find the last two digits of the given number $1) 21^{99} $ $2) 41^{9999} $ $3) 31^{2019} $ $4) 91^{2018!} $

asked Oct 18 in Numerical Ability by Lakshman Patel RJIT Boss (14.2k points) | 49 views

+2 votes

1 answer

27

Remainder Theorem
How to solve this?

answered Oct 16 in Numerical Ability by anonymous | 94 views

0 votes

1 answer

28

UGCNET-July-2018-II-75
Consider a vocabulary with only four propositions A, B, C and D. How many models are there for the following sentence? $B \vee C$ 10 12 15 16

answered Oct 15 in Numerical Ability by Pooja Khatri Active (5k points) | 44 views

0 votes

1 answer

29

Sum of series

answered Oct 14 in Numerical Ability by Mk Utkarsh Boss (23.1k points) | 60 views

0 votes

2 answers

30

Number of ways
How to solve this type of questions

answered Oct 13 in Numerical Ability by CJ147 (161 points) | 70 views

0 votes

0 answers

31

Unit digit of the number
Find the unit digit of the given number? $(2011)^{2013!}+(2013)^{2015!}+(2015)^{2017!}$

asked Oct 12 in Numerical Ability by Lakshman Patel RJIT Boss (14.2k points) | 120 views

+4 votes

4 answers

32

TIFR2013-A-20
Consider a well functioning clock where the hour, minute and the seconds needles are exactly at zero. How much time later will the minutes needle be exactly one minute ahead ($1/60$ th of the circumference) of the hours needle and the seconds needle ... have moved an integer multiple of $1/60$ th of the circumference. $144$ minutes $66$ minutes $96$ minutes $72$ minutes $132$ minutes

answered Oct 10 in Numerical Ability by Sukanya Das Boss (12.6k points) | 237 views

+1 vote

2 answers

33

Numerical Ability Doubt
What is the smallest number that when divided by 12, leaves 10, when divided by 16, leaves 14 and when divided by 24, leaves 22 as a remainder?

answered Oct 10 in Numerical Ability by Shaijal Tripathi (241 points) | 65 views

0 votes

0 answers

34

Discrete structures
In his many number of ways we can paint 12 offices so that 3 are green 2 pink 2 yellow and remaining ones are white? [closed]

asked Oct 8 in Numerical Ability by Khushimahesh (7 points) | 22 views

0 votes

0 answers

35

How to solve this conversion of cm and meter/second

asked Oct 6 in Numerical Ability by iarnav Loyal (9k points) | 26 views

+6 votes

5 answers

36

GATE2018-GA-7
If $pqr \ne 0$ and $p^{-x}=\dfrac{1}{q},q^{-y}=\dfrac{1}{r},r^{-z}=\dfrac{1}{p},$ what is the value of the product $xyz$ ? $-1$ $\dfrac{1}{pqr}$ $1$ $pqr$

answered Oct 6 in Numerical Ability by hachan (15 points) | 1.4k views

0 votes

1 answer

37

if H. M and G. M of two numbers are 147 and 21 respectively then find their arithmetic mean

answered Oct 5 in Numerical Ability by Shobhit Joshi Junior (559 points) | 17 views

0 votes

0 answers

38

Gate 2016
Shaquille O'Neal is a 60% careers free throw shooter, meaning that he successfully makes 60 free throws out of 100 attempts. What is the probability that he will successfully make exactly 6 free throws in 10 attempts? [closed]

asked Sep 30 in Numerical Ability by Suchisubha (7 points) | 35 views

0 votes

0 answers

39

Gate questions
2 girls have picked 10 roses 15 sunflower and 15 daffodils. What the no. Of ways they can divide the flower among themselves

asked Sep 30 in Numerical Ability by Mayankk (7 points) | 43 views

0 votes

2 answers

40

Aptitude Doubt
(1-1/3) (1-1/4) (1-1/5)...(1-1/n)=x then the value of x is : a)1/n b)2/n c)2(n-1)/n d)2/n(n+1)

answered Sep 29 in Numerical Ability by pradeepchaudhary Junior (749 points) | 61 views

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