15 Questions
| Total Attempts: 2078

Questions and Answers

- 1.Anoop managed to draw 7 circles of equal radii with their centres on the diagonal of a square such that the two extreme circles touch two sides of the square and each middle circle touches two circles on either side. Find the ratio of the radius of the circles to the side of the square.
- A.
1:(2+ 6âˆš2)

- B.
1:(4+ 7âˆš3)

- C.
(2+ 7âˆš2):1

- D.
1:(2+ 7âˆš2)

- 2.A hare and a tortoise have a race along a circle of 100 yards diameter. The tortoise goes in one direction and the hare in the other. The hare starts after the tortoise has covered 1/5 of its distance and that too leisurely. The hare and tortoise meet when the hare has covered only 1/8 of the distance. By what factor should the hare increase its speed so as to tie the race?
- A.
40

- B.
5

- C.
8

- D.
37.8

- 3.There are two boxes, one containing 10 red balls and the other containing 10 green balls. You are allowed to move the balls between the boxes so that when you choose a box at random and a ball at random from the chosen box, the probability of getting a red ball is maximized. This maximum probability is
- A.
14/19

- B.
37/38

- C.
1/2

- D.
3/4

- 4.A sheet of paper has statements numbered from 1 to 40. For each value of n from 1 to 40, statement n says "At least n of the statements on this sheet are true." Which statements are true and which are false?
- A.
The odd numbered statements are true and the even numbered are false.

- B.
The even numbered statements are true and the odd numbered are false.

- C.
The first 13 statements are true and the rest are false.

- D.
The first 26 statements are false and the rest are true.

- 5.Select the Synonym for the given word. "Admonish"
- A.
Reprove

- B.
Hesitate

- C.
Abject

- D.
Acknowledge

- 6.What number should be added to or subtracted from each term of the ratio 17: 24 so that it becomes equal to 1: 2?
- A.
20 should be added

- B.
20 should be subtracted

- C.
10 should be added

- D.
10 should be subtracted

- 7.Look at this series: 3, 4, 7, 8, 11, 12... What number should come next?
- A.
15

- B.
14

- C.
10

- D.
7

- 8.How many B's are followed by G's which are not followed by S's in the following series: B G M P Q B G S K O B G A S B B G D E F B G S T I
- A.
4

- B.
2

- C.
3

- D.
5

- 9.In covering a distance of 30 km, Abhay takes 2 hours more than Sameer. If Abhay doubles his speed, then he would take 1 hour less than Sameer. Abhay's speed is:
- A.
5 kmph

- B.
6 kmph

- C.
6.25 kmph

- D.
7.5 kmph

- 10.Which of the following is exact power of 4?
- A.
4192

- B.
2340

- C.
4096

- D.
None

- 11.If the length of a rectangle is increased by 30% and the width is decreased by 20%, then the area is decreased by
- A.
10%

- B.
5%

- C.
4%

- D.
20%

- 12.Wind flows at 160 miles in 330 minutes, for traveling 80 miles how much time does it require?
- A.
1 hour 30 minutes

- B.
1 hour 45 minutes

- C.
2 hours

- D.
2 hours 45 minutes

- 13.Five years ago, John's age was half of the age he will be in 8 years. How old is he now?
- A.
9 years

- B.
8 years

- C.
5 years

- D.
None

- 14.At a party, everyone shook hands with everybody else. There were 66 handshakes. How many people were at the party?
- A.
14

- B.
12

- C.
10

- D.
None of these

- 15.Two numbers are respectively 20% and 50% more than a third number. The ratio of the two numbers is:
- A.
2: 5

- B.
3: 5

- C.
4: 5

- D.
6: 7