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1. The product of two numbers is 900 and their sum exceeds their difference by 30. The greater of these two numbers is:
- A. 60
- B. 60
- C. 60
- D. 60
Answer: Option A
Explanation:
ধরি, সংখ্যা দুটি x ও y (x>y)
xy = 90 - - - - - (1)
এবং (x + y) - (x - y) = 30
2y = 30
y = 15
1 থেকে পাই x = 900/15 = 60
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