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1. The true discount on a sum due for 8 months at 12% per annum is ₹ 260. The sum due 1S

₹ 3250

₹ 2800

₹ 3510

₹ 2825

2. The ratio of cost price and selling price of an article is 25 : 26. What is the profit percent on it?

5%

5.5%

4%

6.1%

3. When 20% of a number is added to another number, the another number increases by 50%. What is the ratio between the first and the second number?

5 : 2

5 : 3

5: 1

3 : 5

4. In measuring the side of a square an error of 25% in excess is made. The error percent in the calculated area is

56.25%

50.25%

60.25%

63.25%

5- 12 men and 16 boys can do a piece of work in 20 days. 52 men and 96 boys can do the same work in 4 days. In how many days will 30 men and 40 boys complete that work?

9 days

8 days

3 days

7 days