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The total cost of 8 buckets and 5 mugs i...

The total cost of 8 buckets and 5 mugs is Rs. 92 and the total cost of 5 buckets and 8 mugs is Rs. 77. Find the cost of 2 mugs and 3 buckets.

A

Rs 35

B

Rs 70

C

Rs 30

D

Rs 38

Text Solution

Verified by Experts

The correct Answer is:
A
`8B+5M=92.........(i)" "` M - Mug का मूल्य
`5B+8M=77.............(ii)" "` B-Bucket का मूल्य
समी० (i) `xx8` - समी० (ii) `xx5` करने परः
`implies39B=351`
`impliesB=(351)/(39)=9`
`8B+5M=92`
`implies9xx8+5M=92`
`implies5M=92-72=20`
`implies5M=20`
`:.M=4`
`:.2M+3B`
`=2xx4+3xx9`
`=8+27`
`=Rs 35`
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