# The length, breadth and thickness of a rectangular object are in the ratio 1:2:3 and its whole Surface area is 696 sq. cm. What is the length

1.  10 cm

2.  5 cm

3.  15 cm

4.  20 cm

4

5 cm

Explanation :
No Explanation available for this question

# A man is 40 years old and has 5 brothers born at equal intervals. The sum of the age of the man and brother is 180. What is the age of the eldest brother if the youngest is 4 years old.

1.  37 years

2.  42 years

3.  68 years

4.  72 years

4

68 years

Explanation :
No Explanation available for this question

# Ashish has x Chocolates, First he gave y chocolates Amit. Then he gave 1 / 4 of what was left to Amrish. How much chocolates did Ashish have in the end.

1.  1 / 2(x – y)

2.  x –y

3.  3 / 4 ( x-y)

4.  1 / 4 ( x – y)

4

3 / 4 ( x-y)

Explanation :
No Explanation available for this question

# A ball is dropped gently from a height of 100 Mts. After striking the floor it rebounds 4 / 5 of the Height from which it has fallen and continues this way and stops finally. The total distance travelled by the ball is _________ Mts.

1.  900mts

2.  1000 Mts.

3.  1200 Mts

4.  860 Mts

4

900mts

Explanation :
No Explanation available for this question

# If the probability that A will live 10 years is 5 / 6 and B will live 10 years in 7 / 8 what is the Probability that both will live after 10 years

1.  1 / 12

2.   35 / 48

3.   61 / 23

4.  49 / 79

4

35 / 48

Explanation :
No Explanation available for this question

# What is the probability of obtaining a total of 10 points in a single throw with two dice.

1.  1 / 10

2.   1 / 13

3.   1 / 18

4.  2 / 17

4

1 / 18

Explanation :
No Explanation available for this question

# Suppose 10 teachers are required in a college. If 4 are M.A’s and 10 doctorates apply for the Professorship, how many selections can be made taking all MA’s

1.  210

2.  222

3.  340

4.  720

4

210

Explanation :
No Explanation available for this question

# How many squares can be formed by joining the points of a decagon

1.  130

2.  110

3.  120

4.  105

4

105

Explanation :
No Explanation available for this question

# In 40 litres of a mixture of milk and water, the ratio of the constituents in the above order is 6:4.To make their ratio 4:6, ________ litres of water must be added to the mixture.

1.  10

2.  20

3.  30

4.  40

4

30

Explanation :
No Explanation available for this question

1.  12 ½

2.   15

3.   9

4.  20.

4