If a ! b = a - b, what is the value of p ! q if p = 6 and q = 4? 

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  1. 2
  2. 12
  3. 10
  4. 8

Answer (Detailed Solution Below)

Option 1 : 2
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UP Police Constable हिंदी (मॉक टेस्ट)
20 Qs. 20 Marks 14 Mins

Detailed Solution

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Given :

a ! b = a - b

p = 6 and q = 4

Equation : p ! q

After replacing the signs, we get:

p ! q ⇒ 6 - 4

⇒ 2

Hence, "2" is the correct answer.

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