Recent questions tagged numerical-ability

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1

Made Easy Test Series : Aptitude
Seetal wants to sell her bicycle, either a profit of $K$% or a loss of $K$%. What is value of $K?$ Statement $1:$ Difference between the amount Seetal gets in the $2$ cases is $Rs 2560$ Statement $2:$ If Seetal profit is $Rs. K$ her profit percentage is $7.5$%

asked 5 days ago in Numerical Ability by srestha Veteran (111k points) | 32 views

+1 vote

2 answers

2

Madeeasy Test Series
Three peoples have 32,72,and 98, respectively. If they pool their money then redistribute it among themselves. What is the maximum possible value for the median amount of money?

asked Mar 22 in Numerical Ability by Dipanshu Rana (383 points) | 83 views

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1 answer

3

Self Doubt - Aptitude
How to know whether in this question answer will be 6^4 or 4^6. In how many ways can a person send invitation cards to 6 of his friends if he has 4 servants to distribute the cards?

asked Mar 21 in Numerical Ability by Ashish Roy 1 (213 points) | 47 views

+2 votes

2 answers

4

Problem on ages
The ratio of the ages of a husband and his wife when they got married was 6 : 5. 4 years and 6 years after their marriage they had their 1st and 2nd children. The sum of the present ages of the husband and wife is 6.4 times the sum of the present ages ... age of the family at present is 18.5 years. Find the ratio of the ages of the husband and wife when their second child was born.

asked Feb 14 in Numerical Ability by Rackson Active (1.9k points) | 98 views

+2 votes

4 answers

5

GATE2019-GA-3
Two cars at the same time from the same location and go in the same direction. The speed of the first car is $50$ km/h and the speed of the second car is $60$ km/h. The number of hours it takes for the distance between the two cars to be $20$ km is _____. $1$ $2$ $3$ $6$

asked Feb 7 in Verbal Ability by Arjun Veteran (396k points) | 1.9k views

+1 vote

7 answers

6

GATE2019-GA-4
Ten friends planned to share equally the cost of buying a gifts for their teacher. When two of them decided not to contribute, each of the other friends had to pay Rs. $150$ more. The cost of the gift was Rs. ____ $666$ $3000$ $6000$ $12000$

asked Feb 7 in Verbal Ability by Arjun Veteran (396k points) | 2k views

+1 vote

3 answers

7

GATE2019-GA-7
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 Feb 7 in Verbal Ability by Arjun Veteran (396k points) | 3.2k views

+4 votes

3 answers

8

GATE2019-GA-9
In a college, there are three student clubs, Sixty 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 Maths ... college are not in any of these clubs, then the total number of students in the college is _____. $1000$ $975$ $900$ $225$

asked Feb 7 in Verbal Ability by Arjun Veteran (396k points) | 2.4k views

+1 vote

2 answers

9

GATE2019-GA-10
Three of the five students are allocated to a hostel put in special requests to the warden, Given the floor plan of the vacant rooms, select the allocation plan that will accommodate all their requests. Request by X: Due to pollen allergy, I want to avoid a wing ... Z: I believe in Vaastu and so I want to stay in South-West wing. The shaded rooms are already occupied. WR is washroom

asked Feb 7 in Verbal Ability by Arjun Veteran (396k points) | 1.8k views

0 votes

4 answers

10

GATE2019-21
The value of $3^{51} \text{ mod } 5$ is _____

asked Feb 7 in Numerical Ability by Arjun Veteran (396k points) | 2.2k views

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0 answers

11

Work and Time
Chandan and Falguni work on alternate days; Chandan working on the 1st day, Falguni on the 2nd, then Chandan again on the 3rd followed by Falguni on the 4th and so on. In this way, they can finish the work in 25 days. The work done by Chandan varies every day ... but my doubt is here asked is number of days so shouldn't we fill(answer) 55 instead of 54.25 as days cant be in decimal

asked Feb 1 in Numerical Ability by Mayank Bansal (83 points) | 147 views

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0 answers

12

GATE 2018-1-GA (ME)
Consider the following three statements: (i) Some roses are red. (ii) All red flowers fade quickly. (iii) Some roses fade quickly. Which of the following statements can be logically inferred from the above statements? If (i) is true and (ii) is false then (iii) is false If (i ... i) is true and (ii) is true then (iii) is true If (i) is false and (ii) is false then (iii) is false

asked Jan 26 in Numerical Ability by Sambhrant Maurya Active (1.7k points) | 104 views

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0 answers

13

GATE2017-1-GA-3 (EC)
Some tables are shelves. Some shelves are chairs. All chairs are benches. Which of the following conclusion can be deduced from the preceding sentences? i. At least one bench is a table ii. At least one shelf is a bench iii. At least one chair is a table iv. All benches are chairs Only i Only ii Only ii and iii Only iv

asked Jan 26 in Numerical Ability by Sambhrant Maurya Active (1.7k points) | 106 views

0 votes

1 answer

14

Applied AI Mock test: numerical-ability
6 is the given option, but why not (D) as k can be replaced with 15, and still 18 can divide the number. infact if the sum of all digits is divisible by 18 then 18 can divide it.

asked Jan 24 in Numerical Ability by chauhansunil20th Active (4.9k points) | 79 views

0 votes

1 answer

15

GATE 2017-2-GA-5 (EC)
500 students are taking one or more course out of Chemistry, Physics, and Mathematics. Registration records indicate course enrolment as follows: Chemistry (329), Physics (186), and Mathematics (295). Chemistry and Physics (83), Chemistry and Mathematics (217), and Physics and Mathematics (63).How many students are taking all 3 subjects? 37 43 47 53

asked Jan 24 in Numerical Ability by Sambhrant Maurya Active (1.7k points) | 98 views

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0 answers

16

Made Easy Aptitude
How many factors of N = $12^{12} X 14^{14} X 15^{15}$ are multiples of $K = 12^{10} X 14^{10} X 15^{10}$? 2 X 4 X 5 3 X 5 X 6 8 X 7 X 4 X 5 9 X 8 X 6 X 5

asked Jan 22 in Numerical Ability by Sambhrant Maurya Active (1.7k points) | 73 views

+1 vote

2 answers

17

MadeEasy Test Series 2019: General Aptitude - Work Time
Three identical inlet pipes were opened at 6:00 AM to fill up an empty container. At 8:30 AM, 2 identical pipes (having different rate from existing pipe's rate) are also opened. At 9:30 AM, it still required 1 more ... 8:30 AM can individually fill up the empty container in 40 hours, then the capacity of the container is ____________ m3.

asked Jan 18 in Numerical Ability by Shankar Kakde (373 points) | 191 views

0 votes

1 answer

18

Made Easy Test Series 2019: General Aptitude - Numerical Ability
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 (4.8k points) | 285 views

+1 vote

1 answer

19

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 (2.6k points) | 100 views

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1 answer

20

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 (367 points) | 89 views

0 votes

1 answer

21

MadeEasy Test Series: Numerical Abilty - Permutations and Combinations
Assume that there are 6 color letters L1,L2,L3,L4,L5,L6 are to be placed in 6 same color envelope E1,E2,E3,E4,E5,E6(one letter for each envelop). The number of possibilities to place exactly one letter in the correct envelop______. a)264 b)265 c)455 d)466

asked Jan 7 in Numerical Ability by Nandkishor3939 Active (1.2k points) | 101 views

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1 answer

22

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 (2.6k points) | 139 views

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0 answers

23

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 (2.6k points) | 98 views

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0 answers

24

MadeEasy Workbook: General Aptitude - Sets
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 (235 points) | 87 views

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0 answers

25

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 (6.3k points) | 49 views

+1 vote

1 answer

26

MadeEasy Full Length Test 2019: General Aptitude - Probability
A packet of 20 batteries is known to include 4 batteries that are defective. If 8 batteries are randomly chosen and tested, the probability that finding among them not more than 1 defective is Ans: 0.5033 Solution provided: How can we apply Binomial distribution ...

asked Jan 2 in Numerical Ability by MiNiPanda Boss (21.9k points) | 200 views

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1 answer

27

Aptitude and Ratio
Please Explain it

asked Dec 28, 2018 in Numerical Ability by Rackson Active (1.9k points) | 50 views

+3 votes

2 answers

28

TIFR2019-A-2
How many proper divisors (that is, divisors other than $1$ or $7200$) does $7200$ have ? $18$ $20$ $52$ $54$ $60$

asked Dec 18, 2018 in Numerical Ability by Arjun Veteran (396k points) | 270 views

0 votes

1 answer

29

TIFR2019-A-8
Consider the following toy model of traffic on a straight , single lane, highway. We think of cars as points, which move at the maximum speed $v$ that satisfies the following constraints: The speed is no more than the speed limit $v_{max}$ mandated ... Which of the following graphs most accurately captures the relationship between the speed $v$ and the density $\rho$ in this model ?

asked Dec 18, 2018 in Others by Arjun Veteran (396k points) | 258 views

+1 vote

1 answer

30

TIFR2019-A-9
Let $A$ and $B$ be two containers. Container A contains $50$ litres of liquid $X$ and container B contains $100$ litres of liquid $Y$. Liquids $X$ and $Y$ are soluble in each other. We now take $30$ml of liquid $X$ from container A and put it into container $B$. The mixture in container $B$ is then ... $V_{AY}$ $=$ $V_{BX}$ $V_{AY}$ $+$ $V_{BX}$ $=$ $30$ $V_{AY}$ $+$ $V_{BX}$ $=$ $20$

asked Dec 18, 2018 in Numerical Ability by Arjun Veteran (396k points) | 187 views

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