Question

1. The cost of an air-conditioner is 30500 more than a
refrigerator which is costing 16,500. What is the cost of the
air-conditioner?​

Answer 1

Answer:

When iron nail is dipped in Copper sulphate, it takes reaction between them and Copper sulphate changes its color from blue to light green. ... This could replace copper from CuSO4, and blue color and FeSO4 is in light green color. It will change its colors due to copper iron nails functions.

Answer 2

let cost of air-conditioner=x

as per conditions

x=30500+16500

x= 47000 Rs

cost of air conditioner =47000Rs