Question

3)What percent is Rs 20 of Rs 50 ?(2)
4)12 men can do a piece of work is
15 days. How long will 10 men take to
do the same work? (3)
5)lt took 15 days for 30 labourers
to dig a pond.In how many days 25
labourers could have completed the
same work? (3)
6) Out of 40 students of a school 16
students failed. What percentage of
students passed? (3)
7)20% of a number is 30. what is the
number? (2)​

Answer 1

Answer:

• 20percent is the answer .