Let the original price of a screw driver and a hammer be ₹ 100 each. Then, price of 3 screw drivers and 3 hammers =₹600 Now, after increase of 5%, the price of 3 screw drivers =₹315 And after 3% increase the price of 3 hammers =₹309 Increased price of 3 hammers and 3 screw drivers =₹624 Therefore, % increase in price =