SSC CHSL 2020 PYQ — Question 70

SSC CHSL - 20th October 2020 - Shift 1 • Quantitative Aptitude • Q70

Evaluate: [7 + 7 × (7 + 7 ÷ 7)] + 7 ÷ 7

Show answer & explanation

Correct answer: B

Explanation

The correct answer is option 2 i.e 64

⇒ [7 + 7 × (7 + 7 ÷ 7)] + 7 ÷ 7

By applying BODMAS rule

⇒ [7 + 7 × (7 + 1)] + 1

⇒ [7 + 7 × 8] + 1

⇒ 63 + 1 = 64