Question : The present population of the town is 26010. It increases annually at a rate of 2%. What was the population of the town two years ago?

Option 1: 25000

Option 2: 25100

Option 3: 25200

Option 4: 25500

Question : The compound interest (compounding annually) on a certain sum at the rate of 8% per annum for two years is INR 6,656. What would be the simple interest on the same sum at the same rate of interest for two years?

Option 1: INR 5,600

Option 2: INR 6,224

Option 3: INR 6,400

Option 4: INR 6,336

Question : Directions: The ratio of the ages of a man and his wife is 4 : 3. After 4 years, the ratio will be 9 : 7. If at the time of marriage, the ratio was 5 : 3, how many years ago were they married?

Option 1: 12

Option 2: 24

Option 3: 5

Option 4: 8

Question : The duration of the Mesolithic period is from about ______ years ago to ______ years ago.

Option 1: 14000, 10000

Option 2: 17000, 12000

Option 3: 12000, 10000

Option 4: 10000, 7000

Question : The simple interest on a certain sum of money for 2 years at 5% is Rs. 1600. The compound interest at the same rate after 3 years (interest compounded annually) is:

Option 1: Rs. 2520

Option 2: Rs. 2522

Option 3: Rs. 2555

Option 4: Rs. 2535