Question

. Ramesh can copy 50 pages in 10 h;
Ramesh and Suresh can copy 300
pages in 40 h. In how much time can
Suresh copy 30 pages ?​

Answer 1

Answer:

12h

Step-by-step explanation:

(1)Ramesh copy 50 pages in 10 h

(2)Ramesh and suresh copy 300 pages in 40 h

From given(1), apply (1) in (2),

Ramesh copy in (2)

10h=50 pages

40h=(40*50) /10=200 pages

Suresh copy in (2)

Suresh copy=total-ramesh copy=300-200=100 pages

Suresh copy 100 pages in 40h

100pages=40h

30 pages=(40*30) /100=12h