NIACL Model Paper 10 with solutions for free online practice

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Question : 44 of 100

Marks: +1, -0

(0.125)^3 ÷ (0.25)^2 × (0.5)^2 = (0.5)^{?-3}

12
18
14
10
None of these

Solution:

(4)

(0.1 25)^3 ÷ (0.25)^2 × (0.5)^2 = (0.5)^{?-3}

=>

(0.5)^{3×3} + (0.5)^{2×2 } × (0.5)^2 = (0.5)^{?-3}

=>

(0.5)^9 + (0.5)^4 × (0.5)^2 = (0.5)^{?-3}

=>

(0.5)^{9-4+2 }= (0.5)^{?-3}

=>

(0.5)^7 = (0.5)^{?-3}

=>

? - 3 = 7

=>

? = 7 + 3 = 10

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