Question

4 men can check exam papers in 8 days working 5 hours regularly. What is the total hours when 2 men will check the double of the papers in 20 days?

Answer 1

Answer:

answer is 4 hrs daily

Step-by-step explanation:

here 4 men , 8 days , 5 hrs and check x papers

according to condition

if 2 men , 20 days , y hrs and check double of paper i.e. 2x

$(4 \times 8 \times 5 \times x) \div (2 \times 20 \times y \times 2x)$