(2/13) of 715 + (4/11) of 7150 = ? × 2 + 122

(2/13) of 715 + (4/11) of 7150 = ? × 2 + 122

(2/13) of 715 + (4/11) of 7150 = ? × 2 + 122

A.1357

B.1562

C.1283

D.1479

E. None of these

Sol:

(2/13) of 715 + (4/11) of 7150 = 2x + 122

(2/13) * 715 + (4/11) * 7150 = 2x + 122

110 + 2600 – 144 = 2x

2566 = 2x

x = 2566 / 2 = 1283

quantitative aptitude
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