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Q.

What is the value of 47×99 ?


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a

4635

b

4653

c

4563

d

6453 

answer is B.

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Detailed Solution

Given expression 47×99 .
From the distributive principle of multiplication over addition, we get can write 99 as  (100−1) .
So, putting 99 as (100−1) in the expression, we get,
47×99=47×(100−1) 47×99=47×100−47×1 47×99=4700−47 47×99=4653 Thus, the value of 47×99 is 4653
Therefore, the correct option is 2.
 
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