Approximation

Quantitative Aptitude (RBI Grade B)

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20.95% of 410 – 86.03% of 235 = √x – 3000 ÷ 20.98

756

1089

529

729

Explanation:

21% of 410 = 86
86% of 235 = 202
3000 ÷ 21 = 143
So (86 – 202 + 143) = √x

after puts the values we got,

x = 729

Hence, option 4 is the correct answer.

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