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The sum of two numbers is 40 and their difference is 8. Find the product of the two numbers.

Competition practiceNumber System, HCF & LCM

A400
B384
C360
D320

Step-by-Step Solution

The numbers are

(40 + 8) /2 = 24

and

(40 - 8) /2 = 16

; their product is

24 \times 16 = 384

.

Answer: B) 384

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