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The value of (0 98)3 + (0 02)3 + 3 0...

This question belongs to Arithmetic Ability Decimal Fraction
Decimal Fraction
?

The value of (0.98)3 + (0.02)3 + 3 × 0.98 × 0.02 - 1 is :

Answer & Solution
Correct Answer: Option A
Given expression :
[(0.98)3 + (0.02)3 + 3 × 0.98 × 0.02 (0.98 + 0.02)] - 1
= (0.98 + 0.02)3 - 1
= (1)3 - 1
= 0
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