alleryએકાઉન્ટ 12 Rs6 પ્રત્યેકના દેવાને દૂર કરે છે. સહી કરેલ ફેરફાર?
A−18
B18
C−72
D72
Answer & Solution
Correct answer: D. 72
બે નકારાત્મક પરિબળો હકારાત્મક ઉત્પાદન આપે છે, અને 12 × 6 = 72.
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