Recent questions tagged numerical-ability

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1

Made Easy Test Series
If $N=1!+3!+5!+7!…...199!$ then remainder obtained when N is divided by $120$ is 7 9 11 13

asked Jan 11 in Numerical Ability by Gupta731 Active (4.3k points) | 142 views

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1 answer

2

Gate 2017 GA CE set 2 64
Budhan covers a distance of 19 km in 2 hours by cycling one fourth of the time and walking the rest. The next day he cycles (at the same speed as before) for half the time and walk the rest (at the same speed as before) and covers 26 km in 2 hours. The speed in km/h at which Budhan walks is (A) 1 (B) 4 (C) 5 (D) 6

asked Jan 9 in Numerical Ability by Ram Swaroop Active (1.3k points) | 43 views

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1 answer

3

Profit and Loss
A merchant marks his good such that the profit on sale of 500 article is equal to the 300 article. the profit % is..?? (a) 50% (b) 75% © 100% (d) 150%

asked Jan 9 in Verbal Ability by Vikas123 (361 points) | 38 views

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4

Gate 2018 ce 2-8 DI
The annual average rainfall in a tropical city is 1000 mm. On a particular rainy day (24-hour period), the cumulative rainfall experienced by the city is shown in the graph. Over the 24-hour period, 50% of the rainfall falling on a rooftop, which had an obstruction free area ... the total volume of water collected in the tank in liters? (A) 25,000 (B) 18,750 (C) 7,500 (D) 3,125

asked Jan 4 in Numerical Ability by Ram Swaroop Active (1.3k points) | 53 views

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1 answer

5

Gate 2018 ME set 2-6
Forty students watched films A, B and C over a week. Each student watched either only one film or all three. Thirteen students watched film A, sixteen students watched film B and nineteen students watched film C. How many students watched all three films? (A) 0 (B) 2 (C) 4 (D) 8

asked Jan 3 in Numerical Ability by Ram Swaroop Active (1.3k points) | 84 views

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6

Gate 2018 ME set 1 question 9
Which of the following functions describe the graph shown in the below figure? (A) y=||x|+1|−2 (B) y=||x|−1|−1 (C) y=||x|+1|−1 (D) y=||x|−1|−1|

asked Jan 3 in Numerical Ability by Ram Swaroop Active (1.3k points) | 63 views

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7

Made easy aptitude
How to solve this type of questions? Let S be the set of integers such that 1. 100<=x<=200 2. x is odd 3. x is divisible by 3 but not by 7 How many elements does S contain?

asked Jan 2 in Numerical Ability by Jyoti Kumari97 (167 points) | 60 views

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8

Aptitude
Six bells commence tolling together and toll at intervals of 2, 4, 6, 8 10 and 12 seconds respectively. In 30 minutes, how many times do they toll together ? i am getting 15 but answer given 16 L.cm of all is 120 , the bells will toll together after every 120 seconds(2 minutes). In 30 minutes, they will toll together 30/2

asked Jan 2 in Verbal Ability by Prince Sindhiya Loyal (6.1k points) | 38 views

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1 answer

9

Aptitude and Ratio
Please Explain it

asked Dec 28, 2018 in Numerical Ability by Rackson Active (1.7k points) | 45 views

+1 vote

0 answers

10

Number series
2 ,2,3,8,45,?,1440. Please suggest missing number in the series

asked Nov 30, 2018 in Numerical Ability by Mayankprakash Active (1k points) | 97 views

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0 answers

11

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 Nov 16, 2018 in Numerical Ability by naniraj (31 points) | 29 views

+1 vote

0 answers

12

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, 2018 in Numerical Ability by Lakshman Patel RJIT Boss (26.8k points) | 62 views

+2 votes

1 answer

13

Remainder Theorem
How to solve this?

asked Oct 12, 2018 in Numerical Ability by Lakshman Patel RJIT Boss (26.8k points) | 98 views

0 votes

2 answers

14

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, 2018 in Numerical Ability by Devshree Dubey Boss (13.5k points) | 74 views

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1 answer

15

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, 2018 in Numerical Ability by Devshree Dubey Boss (13.5k points) | 68 views

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1 answer

16

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, 2018 in Programming by kallu singh Junior (951 points) | 86 views

+1 vote

1 answer

17

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, 2018 in Computer Networks by mobashshir (149 points) | 39 views

+1 vote

1 answer

18

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, 2018 in Numerical Ability by pankaj_vir Boss (10k points) | 108 views

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1 answer

19

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

asked Jul 22, 2018 in Numerical Ability by Pawan Kumar 2 Active (4.7k points) | 120 views

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1 answer

20

Quantitative Aptitude

asked Jul 18, 2018 in Numerical Ability by Naveen Kumar 3 Active (3k points) | 106 views

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1 answer

21

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, 2018 in Numerical Ability by Naveen Kumar 3 Active (3k points) | 507 views

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2 answers

22

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, 2018 in Numerical Ability by Na462 Loyal (8.1k points) | 67 views

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2 answers

23

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, 2018 in Numerical Ability by Pooja Khatri Active (5.1k points) | 120 views

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1 answer

24

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, 2018 in Numerical Ability by Raj Kumar 7 Active (1.1k points) | 61 views

+1 vote

2 answers

25

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, 2018 in Numerical Ability by Naveen Kumar 3 Active (3k points) | 154 views

+1 vote

1 answer

26

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, 2018 in Probability by Naveen Kumar 3 Active (3k points) | 340 views

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2 answers

27

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, 2018 in Numerical Ability by eyeamgj Loyal (6.7k points) | 151 views

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0 answers

28

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, 2018 in Numerical Ability by kd..... Junior (781 points) | 34 views

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1 answer

29

#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, 2018 in Numerical Ability by Nancy Pareta (305 points) | 118 views

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1 answer

30

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, 2018 in Numerical Ability by Dhanraj vishwakarma (399 points) | 100 views

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