The cost (per Kg) of 3 qualities of rice are 45, 42 and 35 respectively. The cost (per Kg) of a mixt

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14 Dec 2021 Rice Price

The cost (per Kg) of 3 qualities of rice are 45, 42 and 35 respectively. The cost (per Kg) of a mixture of 10 Kg of first, 8 Kg of second and 7 Kg of third will be

OPtion

1) 39.86
2) 39.64
3) 40.46
4) 41.24
5) 42.34
6) 42.38
7) 43.46
8) 43.12
9) 44.42
10) none of these

Solution

Total cost of the mixture:
(10*45)+(8*42)+(7*35)=Rs.1031
Total Qty of the mixture:(10+8+7)=25kg.
Cost per Kg. of mixture=1031/25=Rs.41.24

Correct Option: 4 Best Solution (0)