Question

If 20% of x is 80, find x.
44% of the students of a class are girls. If there are 6 less girls than byssl
there in the class?
The population of a town, at present, is 37380 and this is 5% more than it was
What was its population that year?
40% marks are pass marks in an examination. Kiran gets zero mark and fails zy 23
the maximum marks.
5. A woman bought certain number of eggs, out of which 4% were bad. After seiling
remaining, she had 96 eggs. Find the number of eggs she bought.
6. A number is first increased by 20% and then the new number se came is dat
Find the net increase or decrease per cent.
Ramesh's income is 20% less than that of Suresh's income. By what percent is
more than that of Ramesh?
The salary of an employee in a company has been increased by 25%. By wiat
salary be decreased to restore the original salary?
9. -85% of the total number of students of a school did not go for a picnic on
V number of students who did not go for the picnic was 935. find the U S
the schon​

Answer 1

Answer:

this is tooo long ok plese take short

Answer 2

1. if 20% of x =80

=>(20/100)*x=80

=>x=80*(100/20)=400

3. Suppose the population of the town previous year = x

At present the population of the town=37380

according to question ,

37380=x+5% of x

=>37380=x+(5x/100)

=>37380=105x/100

=>x=37380*100/105=35600