one fourth of one third two fifth a number is 15..., Percentage, General Mathematics

Question:One fourth of one third of two fifth of a number is 15. What will be 40% of that number?

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+ AnswerD

+ ExplanationLet `1/4 xx 1/3 xx 2/5 xx x = 15` Then,

x = 15 x 30 = 450

Now, 40% of 450 = `40/100 xx 450` 

= 180

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Question:One fourth of one third of two fifth of a number is 15. What will be 40% of that number?