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SSC CHSL 2020 · Question 52 of 91

The value of [{(232 ÷ 29 of 2) + 77 × 10} ÷ 18] − 2×(8−6)+1 18×8÷4 of 3−4 −2 ×3÷4 of 1 is: ​ 2 ​

Quantitative Aptitude

  1. A33
  2. B44
  3. C39Correct
  4. D47

Answer: C. 39

Explanation

Concept: Calculation: 18×8÷4 of 3−4 [{(232 ÷ 29 of 2) + 77 × 10} ÷ 18] − 2×(8−6)+1−2×3÷4 of 1 ​ 2 ​ ⇒[232 ÷ 58 + 77 × 10) ÷ 18] - [(18 × 8 ÷ 12 - 4)/(2 × 2 + 1 - 2 × 3 ÷ 4 × 1/2)] ⇒ [(4 + 77 × 10) ÷ 18] - [(18 × 8 ÷ 12 - 4)/(2 × 2 + 1 - 2 × 3 ÷ 2)] ⇒ [4 + 770] ÷ 18 - [(12 - 4)/(4 + 1 - 3)] ⇒ 43 - 8/(2) ⇒ 43 - 4 ⇒ 39

Source: SSC CHSL 2020 (Tier-I) Prev. Year Paper (04-Aug-2021) (Shift 1) — prepp.in solved paper · reliable-secondary

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