1. A rectangular courty 3.78 metres long and 5.25 metres wide is to be paved exactly with square tiles, all of the same size. What is the largest size of the tile which could be used for the purpose?

14 cms

21 cms

42 cms

Data inadequate

None of these


2. Murugan, Prasanna and Arun invested Rs.8000, Rs.4000 and Rs.8000 respectively in a business. Arun left after six months. If after eight months, there was a gain of Rs.4005, then what will be the share of Prasanna?

Rs.890

Rs.1335

Rs.1602

Rs.1780

None of these


3. In how many ways a committee, consisting of 5 men and 6 women can be formed from 8 men and 10 women?

266

5040

1176

86400

None of these


4. In a lottery, there are 10 prizes and 25 blanks. A lottery is drawn at random. What is the probability of getting a prize?

1/10

2/5

2/7

5/7

None of these


5. A man is 24 years older than his son. In two years, his age will be twice the age of his son. The present age of the son is

14 years

18 years

20 years

22 years

None of these


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