Question

The cost of 15 gms of gold is ₹ 8250. The cost of 21 gms of silver is ₹ 6825 and the cost of 26 gms of copper is ₹ 312. What is the total cost of 26 gms of gold, 24 gms of silver and 52 gms of coppe

Answer 1

Hi
Its answer is
22724

Answer 2

cost of 15gms of gold=Rs. 8250
cost of 1gm of gold=Rs. 8250/15
=Rs. 550
cost of 26gms=Rs. 550×26
=Rs. 14300
now,
cost of 21gms of silver=Rs. 6825
cost of 1gm of silver=Rs. 6825/21
=Rs. 325
cost of 24gms of silver=Rs. 325×24
=Rs. 7800
now,
cost of 26gms of copper=Rs. 312
cost of 1gm of copper=Rs. 312/26
=Rs. 12
cost of 52gms of copper=Rs. 12×52
=Rs. 624
now,
total cost=Rs. (14300+7800+624)
=22724


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