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SSC Selection Post 2025 PYQ — Question 98

SSC Selection Post - Matriculation Level - 29th July 2025 - Shift 1 • Reasoning • Q98

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If "@" means addition and "#" means subtraction, then find the value of:
20 @ 12 # 15 = ?

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Correct answer: C

Explanation

20 @ 12 ÷ 15 = 20 + 12 − 15

20 + 12 = 32

Now subtract:

32 − ​​15 = 17

Correct answer: 17