English, asked by akshitmadhwalg5, 8 months ago

if a man do his work in 1 sec if 1

Answers

Answered by iamashish1917

0

Answer:

your question is not coplete friend..

Answered by shiva18122005

0

Explanation:

As power=work/time

case 1: 200/10=20 watt

case 2: 100/4= 25 watt

ratio= man/boy

= 20/25

= 4/5 = 4:5

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