Recent questions tagged numerical-ability - GATE Overflow

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2 answers

1

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) | 59 views

0 votes

0 answers

2

Reasoning and Aptitude - MadeEasy material

asked May 10 in Numerical Ability by NithinBiliya (57 points) | 36 views

0 votes

0 answers

3

asked May 5 in Graph Theory by jatinkumar (161 points) | 30 views

0 votes

1 answer

4

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

asked Apr 29 in Numerical Ability by NithinBiliya (57 points) | 94 views

0 votes

1 answer

5

B. S. Grewal Engineering Mathematics- Probability

asked Apr 6 in Probability by JeetRoy (125 points) | 122 views

+2 votes

1 answer

6

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 (12.2k points) | 154 views

+1 vote

1 answer

7

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 Loyal (7.6k points) | 180 views

+2 votes

1 answer

8

largest number
I take an integer $n$ .If $n$ is even, I divide it by $2$, if it is odd, I multiple $n$ by $3$ and add one to the product.I keep doing this till the number reduces to $1$.If I start with $5$ for example,I reach $1$ in $5$ steps. $(16, ... )$. $7$ takes $16$ steps to reach $1$. The number between $1$ and $2000000000$ that requires the largest number of steps to reach $1$ this way is?

asked Mar 21 in Numerical Ability by Sambit Kumar Active (3.5k points) | 102 views

0 votes

1 answer

9

Self - doubt
At the end of year $1998$, Shepard bought nine dozen goats. Henceforth, every year he added $p\%$ of the goats at the beginning of the year and sold $q\%$ of the goats at the end of the year where $p>0$ and $q>0$. If Shepard had nine dozen goats at the end of year $2002$ ... the sales for that year, which of the following is true? $ p = q$ $p < q$ $p > q$ $p = \dfrac{q}{2}$

asked Mar 9 in Numerical Ability by Raj Kumar 7 Junior (859 points) | 56 views

+3 votes

1 answer

10

Previous year
A survey on a sample of $25$ new cars being sold at a local auto dealer was conducted to see which of the three popular options-air conditioning, radio and power windows- were already installed. The survey found : $15$ had air conditioning, $2$ had air conditioning ... power windows, $3$ had all three options. What is the number of cars that had none of the options? $4$ $3$ $1$ $2$

asked Mar 9 in Numerical Ability by Raj Kumar 7 Junior (859 points) | 82 views

+4 votes

3 answers

11

Averages
The average of $20$ numbers is zero.Of them, at the most, how many may be greater than zero? $10$ $19$ $17$ $9$

asked Mar 5 in Numerical Ability by Lakshman Patel RJIT Loyal (7.6k points) | 140 views

+1 vote

1 answer

12

Aptitude Doubt
In the following figure, side QS is congruent to side SP, RPQ=50o and PSR=600 Then among P,Q,R,S , which two angles are equal?

asked Mar 5 in Numerical Ability by srestha Veteran (83.8k points) | 82 views

+2 votes

3 answers

13

Remainder theorem
Find the remainder $\dfrac{(39)^{42}}{10}$

asked Feb 22 in Numerical Ability by Lakshman Patel RJIT Loyal (7.6k points) | 240 views

0 votes

1 answer

14

GATE 2018 GA - 9( Electronics and Communication Engineering )

asked Feb 21 in Numerical Ability by Lakshman Patel RJIT Loyal (7.6k points) | 151 views

0 votes

1 answer

15

GATE 2018 GA - 7( Electronics and Communication Engineering )

asked Feb 21 in Numerical Ability by Lakshman Patel RJIT Loyal (7.6k points) | 108 views

0 votes

1 answer

16

GATE 2018 GA - 6( Electronics and Communication Engineering )

asked Feb 21 in Numerical Ability by Lakshman Patel RJIT Loyal (7.6k points) | 147 views

+1 vote

1 answer

17

GATE 2018 GA - 5( Electronics and Communication Engineering )

asked Feb 21 in Numerical Ability by Lakshman Patel RJIT Loyal (7.6k points) | 91 views

+1 vote

1 answer

18

GATE 2018 GA - 4( Electronics and Communication Engineering )

asked Feb 21 in Numerical Ability by Lakshman Patel RJIT Loyal (7.6k points) | 69 views

+1 vote

1 answer

19

GATE 2018 GA - 3( Electronics and Communication Engineering )

asked Feb 21 in Numerical Ability by Lakshman Patel RJIT Loyal (7.6k points) | 90 views

+1 vote

1 answer

20

GATE 2018 GA - 10(Electrical Engineering)

asked Feb 21 in Numerical Ability by Lakshman Patel RJIT Loyal (7.6k points) | 120 views

0 votes

2 answers

21

GATE 2018 GA - 9(Electrical Engineering)

asked Feb 21 in Numerical Ability by Lakshman Patel RJIT Loyal (7.6k points) | 143 views

+1 vote

1 answer

22

GATE 2018 GA - 7(Electrical Engineering)

asked Feb 21 in Numerical Ability by Lakshman Patel RJIT Loyal (7.6k points) | 66 views

0 votes

1 answer

23

GATE 2018 GA - 6(Electrical Engineering)

asked Feb 21 in Numerical Ability by Lakshman Patel RJIT Loyal (7.6k points) | 123 views

0 votes

1 answer

24

GATE 2018 GA - 5(Electrical Engineering)

asked Feb 21 in Numerical Ability by Lakshman Patel RJIT Loyal (7.6k points) | 80 views

0 votes

1 answer

25

GATE 2018 GA - 4(Electrical Engineering)

asked Feb 21 in Numerical Ability by Lakshman Patel RJIT Loyal (7.6k points) | 177 views

+1 vote

2 answers

26

GATE 2018 GA - 3(Electrical Engineering)

asked Feb 20 in Numerical Ability by Lakshman Patel RJIT Loyal (7.6k points) | 179 views

+1 vote

1 answer

27

GATE 2018 GA - 10 (Chemical Engineering)

asked Feb 20 in Numerical Ability by Lakshman Patel RJIT Loyal (7.6k points) | 121 views

+1 vote

1 answer

28

GATE 2018 GA - 9 (Chemical Engineering)
In a detailed study of annual crow births in India, it was found that there was relatively no growth during the period $2002$ to $2004$ and a sudden spike from $2004$ to $2005$. In another unrelated study, it was found that the ... cracker sale declines, crow birth will decline. Increased birth rate of crows will cause an increase in the sale of crackers.

asked Feb 20 in Numerical Ability by Lakshman Patel RJIT Loyal (7.6k points) | 146 views

+1 vote

1 answer

29

GATE 2018 GA - 8 (Chemical Engineering)

asked Feb 20 in Numerical Ability by Lakshman Patel RJIT Loyal (7.6k points) | 157 views

+1 vote

2 answers

30

GATE 2018 GA - 7 (Chemical Engineering)
An automobile travels from city $A$ to city $B$ and returns to city $A$ by the same route. The speed of the vehicle during the onward and return journeys were constant at $60km/h$ and $90 km/h$, respectively. What is the average speed in $km/h$ for the entire ... $72\hspace{0.2cm} km/h$ $73\hspace{0.2cm} km/h$ $74\hspace{0.2cm} km/h$ $75 \hspace{0.2cm}km/h$

asked Feb 20 in Numerical Ability by Lakshman Patel RJIT Loyal (7.6k points) | 123 views

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