The cost of 1 Kg apple and 9 dozen banana is 240 rupee whereas that of 36 dozen banana and 4 Kg appl

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18 May 2011 apple

The cost of 1 Kg apple and 9 dozen banana is 240 rupee whereas that of 36 dozen banana and 4 Kg apple is 990 rupee. Cost of 1 Kg apple is (in rupee)

OPtion

1) 40
2) 50
3) 60
4) 80
5) 100
6) 20
7) 30
8) Data are insufficient
9) No solution is possible
10) None of these

Solution

According to the given condition
x + 9 y = 240
4 x + 36 y = 990
It is not possible to find out any solution by solving these two equations

Correct Option: 9 Best Solution (1)