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Q.

The product of two-fifths of a number and 80% of another number is what percent of the product of the numbers

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a

b

c

d

answer is D.

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Detailed Solution

Concept: i'll proceed by assuming any variable to represent the two numbers hen we will use the concept of percentage and its formula to find the solution
We need to find out what percentage of the product of the two unknown numbers is
Therefore, the percentage is given by
Question Image

Canceling out XY, we get

=

Hence, the correct answer is option number (4)

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The product of two-fifths of a number and 80% of another number is what percent of the product of the numbers