Question

Q19) (a) A man spends 80%
10 points
of his salary. If he gets Rs.
12500 per month as salary,
find his monthly savings. (b) If
64 workers can do a piece of
work in 45 days, in how many
days will 72 workers complete
the same work?​

Answer 1

Answer:

a) 80 %spend means 20 %savings

so the saving of person 20% of his salary

20 %of 12500=(20/100)*12500

=2500 rupees

b)

64 workers can do the work in 45 days =64*45

so 72 workers can do the same work in x days

x=(64*45)/72

x=8*5=40 days