Recent questions tagged numerical-ability

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1

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 2 days ago in Numerical Ability by naniraj (21 points) | 5 views

+1 vote

0 answers

2

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 (14.5k points) | 49 views

+2 votes

1 answer

3

Remainder Theorem
How to solve this?

asked Oct 12 in Numerical Ability by Lakshman Patel RJIT Boss (14.5k points) | 94 views

0 votes

2 answers

4

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)

asked Sep 28 in Numerical Ability by Devshree Dubey Boss (13.6k points) | 62 views

0 votes

1 answer

5

Aptitude Doubt
The least number of five digits which is exactly divisible by 12,15 and 18 is: a)10080 b)10800 c)18000 d)81000

asked Sep 28 in Numerical Ability by Devshree Dubey Boss (13.6k points) | 58 views

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1 answer

6

please solve this Q
Question:- Consider the following program fragment a = 0 for (x = 1; x < 31; ++x) for (y = 1; y < 31; ++y) for (z = 1; z < 31; ++z) if (((x + y + z)%3) = =0) a = a + 1; printf("%d”, a); the output of the above given program is Option (A) : 3000 Option (B) : 1000 Option(C) : 27000 Option(D) : None of these

asked Sep 8 in Programming by kallu singh Junior (867 points) | 71 views

+1 vote

1 answer

7

ip adressing madeeasy question
The Internet host is roughly doubling in size every 18 months. Approximate estimates put the number of hosts on it at 7 million in January 1996. Use this data to compute the expected number of Internet host in the year 2008. in billion how to solve plz?

asked Aug 21 in Computer Networks by mobashshir (149 points) | 29 views

+1 vote

1 answer

8

Infinite series
Find the infinite sum of the series $1 + \frac{4}{7} + \frac{9}{7^2} + \frac{16}{7^3} + \frac{25}{7^4} + .............\Join$

asked Aug 8 in Numerical Ability by pankaj_vir Loyal (9.7k points) | 86 views

0 votes

1 answer

9

Aptitude
Number of two digit numbers divided by products of its digit are________

asked Jul 22 in Numerical Ability by Pawan Kumar 2 Active (4.6k points) | 101 views

0 votes

1 answer

10

Quantitative Aptitude

asked Jul 18 in Numerical Ability by Naveen Kumar 3 Active (2.4k points) | 99 views

0 votes

1 answer

11

Quantitative Aptitude
A and B stand at distinct points of a circular race track of length 135m. They cycle at speeds of a m/s and b m/s respectively. They meet for the first time 5 seconds after they start the race and for the second time 14 seconds from the time they start the race. Now, ... would have meet for the first time after 60 seconds. If B is quicker than A, find b? a) 8 b) 11 c) 7 d) 6

asked Jul 18 in Numerical Ability by Naveen Kumar 3 Active (2.4k points) | 484 views

0 votes

2 answers

12

Percentage
In an Election between two Candidates, 75 % of the voters cast their votes,out of which 2 % of the votes were declared invalid. A candidate got 9261 votes which were 75 % of the total valid votes. Find the total number of Votes Enrolled in that Election ? Ans. 16800

asked Jul 17 in Numerical Ability by Na462 Loyal (6.9k points) | 50 views

0 votes

1 answer

13

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

asked Jul 13 in Numerical Ability by Pooja Khatri Active (5k points) | 48 views

0 votes

1 answer

14

self doubt
A dealer offers a cash discount of $20\%$ and still makes a profit of $20\%$, when he further allows $16$ articles to a dozen to a particular sticky bargainer. How much percent above the cost price were his wares listed?

asked Jun 18 in Numerical Ability by Raj Kumar 7 Active (1k points) | 53 views

+1 vote

2 answers

15

Mission IIT Screening Test
The production cost of an item increased by $20\%$ and the government also started taxing the item $10\%$ on the selling price. The percentage increase in the selling price which will ensure profit remains the same would be ____ ?

asked Jun 11 in Numerical Ability by Naveen Kumar 3 Active (2.4k points) | 140 views

+1 vote

1 answer

16

Mission IIT Screening Test
In a group of $11$ people what is the probability that at least two people have birthday on same day ?

asked Jun 11 in Probability by Naveen Kumar 3 Active (2.4k points) | 326 views

0 votes

2 answers

17

APTITUDE
Without stoppages a train travels a certain distance with an average speed of $80 \hspace {0.1cm} km/hr$ and with stoppages with an average speed of $60 \hspace {0.1cm} km/hr$. How many minutes per hour does the train stops? HOW TO DO CONVENTIONALLY WITHOUT USING DIRECT FORMULA AND SHORTCUT?

asked Jun 8 in Numerical Ability by eyeamgj Loyal (5.8k points) | 138 views

0 votes

0 answers

18

self doubt Irrational numbers
did there is any number which has the recursive decimal and it is irrational? did there is any number which is neither recursive nor terminating decimal still expressed as p/q form?

asked Jun 7 in Numerical Ability by kd..... (377 points) | 30 views

0 votes

1 answer

19

#timeandwork
$A$ is $50\%$ as efficient as $B$. $C$ does half of the work done by $A$ and $B$ together.If $C$ alone does the work in $40$ days, then $A, B,$ & $C$ together can do the work in $13\dfrac{1}{3}$ days $15$ days $20$ days $30$ days

asked Jun 3 in Numerical Ability by Nancy Pareta (283 points) | 107 views

0 votes

1 answer

20

Find Volume and Weight
What is the Volume and Weight of water in a tank of size $2.0 \hspace{0.1cm} m$ length, $2.0 \hspace{0.1cm}m$ width, and $1.0 \hspace{0.1cm} m$ height ?

asked May 26 in Numerical Ability by Dhanraj vishwakarma (393 points) | 90 views

+1 vote

2 answers

21

Arun Sharma # progression
In an infinite geometric progression ,each term is equal to $2$ times the sum of the terms that follow . If the first term of the series is $8$ ,find the sum of the series?

asked May 23 in Numerical Ability by sid1221 Active (3.7k points) | 233 views

0 votes

3 answers

22

ISI-MTECH-CSE-2018
The number of common terms in the two sequences $\{ 3,7,11, \ldots , 407\}$ and $\{2,9,16,\ldots ,709\}$ is $13$ $14$ $15$ $16$

asked May 13 in Numerical Ability by jjayantamahata Active (1.6k points) | 170 views

0 votes

2 answers

23

Made Easy 2018 - Reasoning and Aptitude
Below is the question - The answer given is - d What is the method to solve the question?

asked May 12 in Numerical Ability by NithinBiliya (57 points) | 145 views

0 votes

0 answers

24

Reasoning and Aptitude - MadeEasy material

asked May 10 in Numerical Ability by NithinBiliya (57 points) | 101 views

0 votes

0 answers

25

TIFR 2018

asked May 5 in Graph Theory by jatinkumar (233 points) | 56 views

0 votes

1 answer

26

Made Easy - Reasoning and Aptitude, GATE 2018 ESE 2018, Number Systems

asked Apr 29 in Numerical Ability by NithinBiliya (57 points) | 130 views

0 votes

1 answer

27

B. S. Grewal Engineering Mathematics- Probability

asked Apr 6 in Probability by JeetRoy (125 points) | 247 views

+2 votes

1 answer

28

Aptitude
If it was Saturday on 12th Jan,1980, then what was the day on 12th Jan,1979?

asked Apr 5 in Numerical Ability by Devshree Dubey Boss (13.6k points) | 178 views

+1 vote

3 answers

29

ISI-2017-12
Which of the following statements is true? $\text{There are three consecutive integers with sum 2015}$ $\text{There are four consecutive integers with sum 2015}$ $\text{There are five consecutive integers with sum 2015}$ $\text{There are three consecutive integers with product 2015}$

asked Mar 27 in Numerical Ability by jjayantamahata Active (1.6k points) | 125 views

+1 vote

1 answer

30

Profit and Loss
A Shopkeeper cheats to the extends of $20\%$ while buying as well as selling.By using false weight.His gain or loss is? Loss $50\%$ Gain $44\%$ Loss $44\%$ Gain $40\%$

asked Mar 25 in Numerical Ability by Lakshman Patel RJIT Boss (14.5k points) | 259 views

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