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

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Correct Answer :

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

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Correct Answer :

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)

View Answer

Correct Answer :

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

View Answer

Correct Answer :

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

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Correct Answer :

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

View Answer

Correct Answer :

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

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Correct Answer :

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

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Correct Answer :

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

View Answer

Correct Answer :

Explanation :
No Explanation available for this question

If the price of sugar rises by 10 per cent, a householder must reduce his consumption of sugar by _________Percent so as not to increase his expenditure.

1. 12 ½

2. 15

3. 9

4. 20.

View Answer

Correct Answer :

Explanation :
No Explanation available for this question

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