\frac{(0.6 \times 0.6 \times 0.6)+(0.5\times 0.5 \times 0.5)}{(0.6 \times 0.6)+(0.5\times 0.5)-0.3}=?

TS Police Constable Telugu Model Paper 2

Question : 57 of 200

Marks: +1, -0

{(0.6 × 0.6 × 0.6)+(0.5× 0.5 × 0.5)}/{(0.6 × 0.6)+(0.5× 0.5)-0.3}=?

Solution:

a=0.6, b=0.5

= {a^{3}+b^{3}}/{a^{2}+b^{2}-a b}=a+b

[∴ 0.3=0.6 × 0.5]

=a+b=0.6+0.5=1.1

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