Question

Rohit bought 12 registers for RS 156 find cost of 7 such using variation​

Answer 1

Answer:

1 register cost = 156/12= 36

7register cost =7*36=252rupees

Answer 2

Answer:

it is a direct variation.thus the cost of 7 such registers will be 91 rupees thus the cost of 7 registers will be 91 rupees