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Question

Which one of the following is not commutative law?

A A*b=b* A

B A+b=b+A

C A-b=b-A

D A * B = B* A

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More Previous Year Paper Questions

Which two signs should be interchanged in the following equation to make it correct ?

132 × 11 + 8 − 3 ÷ 12 = −16
If all the alphabets of alphabetical series are numbered as 26-1 from A-Z then what is the sum of the numbers of letters of the word “ PARENT ”?

Which two signs should be interchanged in the following equation to make it correct:

640 ÷ 80 + 6 × 20 – 10 = 58

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