Question

1. Out of a salary of $4500, I kept 1/3 as savings. Out of the remaining

money, I spend 50 % on food and 20 % on house rent. How much do I

spend on food and house rent?

2. A certain school has 120 teachers. If this constitutes 30% of its workforce,

find the number of employees in the school.

3. Rachael gets 94 marks in her exams. These are 47% of the total marks.

Find the maximum number of marks.

4. A tank can hold 50 liters of water. At present, it is only 30 % full. How

many liters of water shall I pit in the tank, so that it is 50 % full?

5. Pat's income is 20 % more than Adam. How much percent is Adam's

income less than Pat's?​

Answer 1

Answer:

1/3×4500=1500

100%=1500

50%=x

x=1500×50/100

x=750

750=100

x=20%

x=150

2)30%=120

100%=x

x=4000

3)94=47%

x=100%

x=200

4)50=100

x=30

x=15

5)