2 oranges, 3 bananas and 4 apples cost rs.15. 3 oranges,2 bananas and 1 apples…
2025
2 oranges, 3 bananas and 4 apples cost rs.15. 3 oranges,2 bananas and 1 apples cost rs.10. what is the cost of 3 oranges, 3 bananas and 3 apples?
- A.
5
- B.
10
- C.
15
- D.
20
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Correct answer: C
2'O' + 3'B' + 4'A' = 15 .....(i)
3'O' + 2'B' + 1'A' = 10 .....(ii)
Adding eqn (i) & (ii)
5'O' + 5'B' + 5'A' = 25
or, 1'O' + 1'B' + 1'A' = 5
or, 3'O' + 3'B' + 3'A' = 15