One-fourth of three-fifth of a number is 42. What is 40% of that number ?

Explanation

Let the number be x According to ques, 1 3 => 4 × 5 × (x) = 42 20 => x = 42 × 3 => x = 280 40 ∴ 40% of the number = 100 × 280 = 112 => Ans - (D)