Instructions

For the following questions answer them individually

Question 76

How many numbers are there from 700 to 950 (including both) which are neither divisible by 3 nor by 7?

Question 77

A can complete a work in 20 days and B can complete the same work in 25 days. If both of them work together, then in 3 days what percent of the total work will be completed?

Question 78

The length of two parallel sides of a trapezium are 18 m and 24 m. If its height is 12 m, then what is the area $$(in m^2)$$ of the trapezium ?

Question 79

If two successive discounts of 50% and 10% are offered, then what is the net discount (in %)?

Question 80

Three bottles of equal capacity containing mixture of milk and water in ratio 2 : 5, 3 : 4 and 4 : 5 respectively. These three bottles are emptied into a large bottle. What will be the ratio of milk and water respectively in the large bottle?