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Question

0.05 * 0.05 * 0.05 + 0.04 * 0.04 * 0.04
0.05 * 0.05-0.05 * 0.04 + 0.04 * 0.04


Options:
A .  0.10
B .  1.09
C .  2.19
D .  0.09
Answer: Option D

Given expression=(a3 + b3)/(a2-ab + b2),
 where a = 0.05 , b = 0.04
=(a +b )=(0.05 +0.04 )=0.09




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