RRB NTPC Mains or Stage 2 Model Paper 6 with solutions

Question : 9 of 119

Marks: +1, -0

Two-thirds of three-fourths of one-fifth of a number is 15. What is 30 per cent of that number?

Solution:

(a)

2 /3 ×3/4×1/ 5×a = 15; a =

Number
⇒ a = 150
Then 30% of a =

30/100× 150= 45

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