Instructions

For the following questions answer them individually

Question 61

Ratio between the monthly income of A and B is 9 : 8 and the ratio between their expenditures is 8 : 7. If they save Rs. 500 each, find Aâ€™s monthly income.

Question 63

In a certain time, the ratio of a certain Principal and the simple interest obtained from it are In the ratio 10:3 at 10% interest per annum. The number of years the money was invested is

Question 64

A cloth merchant sold half of his cloth at 40% profit, half of remaining at 40% loss and rest was sold at the cost price. In the total transaction his gain or loss will be

Question 65

In an examination 1100 boys and 900 girls Appeared. 50% of the boys and 40% of the girls passed the Examination. The percentage of candidates who failed is

Question 66

When the price of cloth was reduce by 25%, the quantity of cloth sold increased by 20%. What was the effect on gross receipt of the shop?

Question 67

Walking at the rate of 4 km per hour, a man covers a certain distance in 3 hours 45 minutes. If he covers the same distance on cycle, cycling at the rate of 16.5 km/hours, the time taken by him is

Question 68

What was the percentage increase in production Of salt if in 2008 it produced 150 tonnes compared to that of 2001 where the production was of 100 tonnes?

Question 69

In how many of the given years was the Production of salt more than the average production Of the given years?