SSC CHSL 2025 PYQ — Question 30

SSC CHSL - 21 Nov 2025 - Shift 3 • Reasoning • Q30

If 881 # 88 ~ 11 = 873 and 606 # 323 ~ 19 = 589, then what is the value of 821 # 306 ~ 17?

Show answer & explanation

Correct answer: D

Explanation

# = - ; ~ = ÷ [Substituting into the equation]

Similarly, 881 # 88 ~ 11 = 873

881 - 88 ÷ 11 = 873

881 - 8 = 873

873 = 873

And, 606 # 323 ~ 19 = 589

606 - 323 ÷ 19 = 589

606 - 17 = 589

589 = 589

Similarly, 821 # 306 ~ 17 = ?

821 - 306 ÷ 17 = ?

821 – 18 = ?

? = 803