[Forester, 2022]
1. The sum of the ages of a son and father is 56 yrs. After 4 years, the age of the father will be three times that of the son. What is the age of the son?
44 years
12 years
13 years
22 years
2. 12 men can complete a work in 18 days. Six days after they started working, 4 men joined them. How many days will all of them take to finish the remaining work?
9
10
12
15
3. A clock is set right at 5 am. The clock loses 16 min in 24 hours. What will be the right time when the clock indicates 10 pm on the 4th day ?
11:15 pm
11 pm
12 pm
12:30 pm
4. The difference between the compound interest and the simple interest on a certain sum of money at 5% per annum for 2 year is ₹ 1.50. Find the sum.
₹ 400
₹ 500
₹ 600
₹ 700
5. The LCM of 2/3, 3/5, 4/7, 9/13 is
36
1/36
1/1365
12/455