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1. Hamed is 7 years older than his brother Shaquib, who is twice as old their younger sister Lopa. if Lopa is 15 years younger than Hamed, then how old is Shaquib?
- A. 8 years
- B. 8 years
- C. 8 years
- D. 8 years
Answer: Option C
Explanation:
Hints:
ধরি, লোপার বয়স x বছর
সাকিব এর বয়স 2x বছর
হামিদের বয়স (2x + 7) বছর
2x + 7 - x = 15
x = 15 - 7
x = 8
সাকিব এর বয়স = ( 2×8) = 16 বছর
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