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1. If two jeans and three shirts cost Tk. 4000 and three jeans and two shirts costs Tk. 3500, then how much does a jeans cost?
- A. Tk. 500
- B. Tk. 500
- C. Tk. 500
- D. Tk. 500
Answer: Option A
Explanation:
2 jeans + 3 shirts = 4000 tk….(i)
3 jeans + 2 shirts = 3500 tk…..(ii)
(i) is multiplying with 2,
4 jeans + 6 shirts = 8000 tk
(ii) is multiplying with 3,
9 jeans + 6 shirts = 10500 tk
4 jeans + 6 shirts = 8000 tk
(-)
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5 jeans = 2500 tk
1 jean = (2500/5) = 500 tk. (Ans.)
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