यदि (p=4) हो, तो (p-1) का मान क्या होगा?
If (p=4), what is the value of (p-1)?
Explanation opens after your attempt
A. (3)
Concept
Putting (p=4), (p-1=4-1=3). Be careful with the order in subtraction.
Why this answer is correct
The correct answer is A. (3). Putting (p=4), (p-1=4-1=3). Be careful with the order in subtraction.
Exam Tip
(p=4) रखने पर (p-1=4-1=3)। घटाव में क्रम का ध्यान रखें।
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