Question

Average weight of 21 workers in the shop 45 kg, If the weight of the Shop manager is included, the average is increased by 3 kg then what is the weight of the manager?

• A. 121 kg
• B. 110 kg
• C. 109 kg
• D. 111 kg

Answer 1

Answer:

D. 111 kg

The average 21 workers = 45 Total weight = 45 × 21 = 945 Then the average weight of the Manager = 48 Total weight = 48 × 22 = 1056 average weight of the manager of the shop = 1056 - 945 = 111 kg