Question

*The average weight of 10 passengers in a boat is 56 kg. If the average weight of a boat along with the boatman increases by 1 kg, what will be the weight of the boatman ?*

1️⃣ 57 kg
2️⃣ 61 kg
3️⃣ 68 kg
4️⃣ 67 kg​

Answer 1

Explanation:

10 passengers average weight = 56

boatman increase by 1 kg

weight of 10 passengers =56×10=560

57×10=570

then weight of boatman is 10 kg