Decimals

Q. What percentage of odd numbers are present in first 5 prime numbers?

1. 20%
2. 80%
3. 100%
4. 60%

Q. Arrange the following in the increasing order of their values from top to bottom.

1. 50% of 80
2. 30% of 100
3. 25% of 200
4. 20% of 500

Q.

The forest dwellers collect firewood in some parts of forest that is 0.123 of entire area. Which of the following, expresses this in percentage form?

1. 12.3%
2. 123%
3. 1.23%
4. 0.12%

Q. If 12% of x is equal to 6% of y, then 18% of x will be equal to how much % of y ?

Q. $37.5$%

1. $\frac{3}{4}$
2. $\frac{3}{8}$
3. $\frac{3}{5}$
4. $\frac{3}{7}$

Q.

Sonali invests $15\%$ of her monthly salary in insurance policies.She spends $55\%$ of her monthly salary on shopping and household expenses.She saves the remaining amount of ₹12, 750. What is Sonali’s monthly income?

1. ₹42, 500

2. ₹38, 800

3. ₹40, 000

4. ₹35, 500