1. In every 30 minutes the time of a watch increases by 4 minutes. After setting the correct times at 4 am, what time will the watch show after 7 hours? (3)
(1) 10:36 am
(2) 11:36am
(3) 11:56am
(4) 10:56am
(5) None of these
2. 35 men can do a piece of work in 15 days. How many men would be required to do the same piece of work in 25 days? (2)
(1) 20
(2) 21
(3) 42
(4) 18
(5) None of these
3. What will be the compound interest accrued on an amount of Rs.12000 at the rate 10% per annum in two years, if the interest is compounded half-yearly? (1)
(1) Rs. 2586.075
(2) Rs. 2486.75
(3) 2386.075
(4) Rs. 4186.075
(5) None of these
4. The ratio of the present age of Sujit to that of Ram is 2:5. After 9 years the ratio of their ages will be 4:9. What is the difference between their ages? (1)
(1) 67.5 years
(2) 57 years
(3) 30 years
(4) 22.5 years
(5) None of these
5. 30% of 75% of 2/5 of a number is 360. What is 30% of 3/5 of that number? (3)
(1) 620
(2)520
(3) 720
(4)420
(5) 840