Instructions

What approximate value will come in place of the question mark (?) in the following question?

Question 153

$$25.05\times123.95+388.999\times15.001$$=?

Solution

As we are finding the approximate value of the given equation, let us slightly increase one of the terms and decrease the other time slightly.

Hence, $$25.05\times123.95+388.999\times15.001 \approx 25 \times 124 + 389\times 15$$

This equals $$3100 + 5835 = 8935$$

So, the correct option is option (c)

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