SSC CHSL 2024 PYQ — Question 73

SSC CHSL - 01 July 2024 - Shift 2 • Quantitative Aptitude • Q73

The value of (7+8×7÷8+7÷7÷73+3×3÷3+5÷5÷5)\big(\frac{7+8\times7\div8+7\div7\div7 }{3+3\times3\div3+5\div5\div5}\big)is:

Show answer & explanation

Correct answer: C

Explanation

The correct answer is option 3 i.e. 2612172\frac{61}{217}.

Given that

= (7+8×7÷8+7÷7÷73+3×3÷3+5÷5÷5)\big(\frac{7+8\times7\div8+7\div7\div7 }{3+3\times3\div3+5\div5\div5}\big)

= (7+8×(78)+7×(17)÷73+3×33+5×15÷5)\big(\frac{7+8\times(\frac78)+7\times(\frac17)\div7 }{3+3\times\frac33+5\times\frac15\div5}\big)

= (7+7+173+3+15)\big(\frac{7+7+\frac17 }{3+3+\frac15}\big)

= (99/7)/(31/5)

= 495/217

= 2612172\frac{61}{217}