Question

Mathematics Workshop
TIME AND WORK
H.C.D.P. Cooching Centre
certain number of men can do a work in 40 days. If there were 8 men more, it could be finished in 10
days less. How many men were in initially?
a 20
b) 24
C) 30
d) 16
X can oo a piece of work in 24 days. When he had worked for 4 days, Y joined him. If complete work was​

Answer 1

Answer:

let the no. of man be X

now,

M1×t1=M2×t2

x×40=(x+8)(40-10)

40x=(x+8)30

40x=30x+240

10x=240

x=24

hence the no. of men is 24

Step-by-step explanation:

.....666........