Correct option is A
Given:
(0.5³ + 0.1³ − 0.6³) ÷ (3 × 0.5 × 0.1 × 0.6)
Solution:
(0.5³ + 0.1³ − 0.6³)
= 0.125 + 0.001 − 0.216
= −0.09
Denominator: 3 × 0.5 × 0.1 × 0.6 = 3 × 0.03 = 0.09
(0.5³ + 0.1³ − 0.6³) ÷ (3 × 0.5 × 0.1 × 0.6) = −0.09 ÷ 0.09 = −1
Therefore, the required result is −1.