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ਇੱਕ ਗੁਣਕ -8 ਨੂੰ 72 ਵਿੱਚ ਬਦਲਦਾ ਹੈ। ਇਸ ਨੂੰ ਲੱਭੋ.

A−9
B−8
C8
D9
Answer & Solution
Correct answer: A. −9
72 ÷ (−8) = −9, ਇਸ ਲਈ ਗੁੰਮ ਫੈਕਟਰ −9 ਹੈ।
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