25% of 16 \times (15- ?)^3= 256

NIACL Model Paper 6 with solutions for free online practice

Question : 34 of 100

Marks: +1, -0

25% of

16 × (15- ?)^3= 256

Solution:

(4)

25/100×16×(15-?)^3 = 256

4 × (15-?)^3 = 256

⇒

(15 - ?)^3 =256/4=64

⇒

(15 - ?)^3 = 4^3

15-?= 4

⇒? =

15 - 4 = 11

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