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1. There are two numbers such that the sum of twice the first and thrice the second is 39. While the sum of thrice first and twice the second is 36. The larger of the two is :
- A. 6
- B. 6
- C. 6
- D. 6
Answer: Option C
Explanation:
ধরি, সংখ্যা দুটি x ও y
2x + 3y = 39....... (1)
3x + 2y = 36........... (2)
(1) × 3 - (2) × 2
6x + 9y = 117
6x + 4y = 72
5y = 45
y = 9
x = 39 - 27 /2 = 6
বড় সংখ্যাটি 9
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