**Ratio & Proportion Worksheet-2**

- Anita earns Rs. 320 for 8 hours of work. At that rate, how long would she have to work to earn Rs. 1,120?

(a) 40 (b) 35 (c) 18 (d) 28

- If y is 40% of z, then y is to z as

(a) 1 is to 5 (b) 1 is to 4 (c) 3 is to 5 (d) 2 is to 5

- Find the value of n.

(a) 48 (b) 45 (c) 32 (d) 64

- Rachel needs 5 cups of sugar to make 60 muffins. How many muffins can she make with 3 cups of sugar?

(a) 12 (b) 36 (c) 48 (d) 30

- Sarah designs a curtain that is 3.5 feet wide and 10.5 feet long. She has to design one more curtain using the same proportion. If the other curtain she designs is 12.75 feet long, find the width of the curtain.

(a) 3.5 feet (b) 4.5 feet (c) 9.75 feet (d) 4.25 feet

- Which fraction is equivalent to the ratio 126 : 54?

(a) (b) (c) (d)

- Mrs. Daya needs one cup of waffle-mix and three-fourth cup of water to make 5 waffles. How much of waffle-mix and water will she need to make 20 waffles?

(a) 4 cups of mix and 3 cups of water

(b) 3 cups of mix and 3 cups of water

(c) 4 cups of mix and 4 cups of water

(d) 4 cups of mix and 3.5 cups of water

- 24 is to 80 as 36 is to ______ .

(a) 90 (b) 72 (c) 120 (d) 108

- Mr. Verma drove 55 miles per hour for 4 hours and then 68 miles per hours for 2 hours. How many miles did he drive altogether?

(a) 220 miles (b) 156 miles (c) 356 miles (d) 344 miles

- Methane molecule is a compound that contains carbon and hydrogen atoms in 1 : 4 ratio. If in a sample of methane there are 12500 carbon atoms, how many hydrogen atoms are there in that sample?

(a) 5,000 (b) 500 (c) 3,125 (d) 50,000

**Answer Key:**

(1)-(d); (2)-(d); (3)-(a); (4)-(b); (5)-(d); (6)-(c); (7)-(a); (8)-(c); (9)-(c); (10)-(d)