Discuss Forum
1. The number 3 divides 'a' with a result of 'b' and a reminder of 2. The number 3 divides 'b' with a result of 2 and 'a' reminder of 1. What is the value of 'a'?
- A. 13
- B. 13
- C. 13
- D. 13
Answer: Option C
Explanation:
প্রশ্নানুসারে,
3 × b + 2 = a
∴ a = 3b + 2
আবার, 3 × 2 + 1 = b
∴ b = 7
∴ a = 3 × 7 + 2
= 23.
Post your comments here: