SSC CPO 2019 PYQ — Question 184

SSC CPO Tier I - 9th December 2019 - Shift 1 • Reasoning • Q184

The two given expressions on either side of the ‘=’ sign will have the same value if two terms on either side or on the same side are interchanged. Find from the given option the correct terms to be interchanged.

5 × 2 + 8 ÷ 2 – 1 = 9 – 6 ÷ 3 + 6 × 3

Show answer & explanation

Correct answer: B

Explanation

The correct answer is option 2  i.e. 5, 9.

In option 1 (8, 9)

5 × 2 + 9 ÷ 2 – 1 = 8 – 6 ÷ 3 + 6 × 3

5 x 2 + 4.5 - 1 = 8 - 2 + 6 x 3

10 + 4.5 - 1 = 8 - 2 + 18

13.5 ≠ 24

In option 2 ( 5, 9)

9 × 2 + 8 ÷ 2 – 1 = 5 – 6 ÷ 3 + 6 × 3

18 + 4 - 1 = 5 - 2 + 18

21 = 21

In option 3 (2, 6)

5 × 6 + 8 ÷ 6 – 1 = 9 – 2 ÷ 3 + 2 × 3

30 + 1.3 - 1 = 9 -  0.6 + 6

30.3 ≠14.4 

In option 4 (1, 9)

5 × 2 + 8 ÷ 2 – 9 = 1 – 6 ÷ 3 + 6 × 3

10 + 4 - 9 = 1 - 2 + 18

5 ≠ 17

Hence,  option 2  i.e. 5, 9 is the correct answer.