Approximation

Quantitative Aptitude (CCS)

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Indian Economy - Understanding the basics of Indian economic system

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19.86² – 15.01² + (2314.9+88.2 )/? =271

18

32

28

25

None

Explanation:

20²-15²+2403/x=271
400 -225 + 2403/x=271
2403/x=271-400+225
2403/96=x
x=25.

Hence, option 4 is the correct answer.

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