The sum of two numbers is 75 and their difference is 25. The product of the two numbers is :
Options:
A . 1350
B . 1250
C . 125
D . 1000
Answer: Option B Let the numbers are a, b ⇒ a + b = 75.....(i) ⇒ a - b = 25.....(ii) ⇒ After solving (i) and (ii) ⇒ a = 50, b = 25 ⇒ ab = 50 × 25 = 1250 So, their product is 1250
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