Instructions

What approximate value will come in place of, the question mark (?) in the following questions ? (You are not expected to calculate the exact value).

Question 41

3899 ÷ 11.99-2379 ÷ 13.97=?

Solution

3899 ~ 3900

11.99~12

2379~2380

13.97~14

(3899 ÷ 11.99-2379 ÷ 13.97) this equation is equivalent to ((3900 ÷ 12) - (2380÷14)) = (325- 170) = 155

Create a FREE account and get: