QUANTITATIVE APTITUDE Simplified value of \frac{(0.361)^3+(0.639)^3}{(0.361)^2-0.361\times0.639+(0.639)^2} is

SSC CGL Model Paper 17

Question : 51 of 99

Marks: +1, -0

QUANTITATIVE APTITUDE

Simplified value of

{(0.361)^3+(0.639)^3}/{(0.361)^2-0.361×0.639+(0.639)^2}

Solution:

{a^3+b^3=(a+b)(a^2+b^2-ab)}

Required value

= 0.361 + 0.639 =1

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