6 9 - Ratio and Proportion: Worksheet-9.2 Name: Date: 1. The ratio of 8 hours to 3 days is [a] 1 : 9 [b] 9 : 1 [c] 2 : 3 [d] 3 : 2 [b] 2 : 14 [c] 12 : 21 [d] 5 : 8 2. Ratio 4 : 7 is same as [a] 8 : 18 3. If 4, x, 32, 48 are in proportion, then value of x is [a] 6 [b] 10 [c] 15 [d] 5 4. If A, B and C divides `1200 in the ratio 2 : 3 : 5, then A’s share is [a] `240[b] `60[c] `390[d] `350 5. Find x in each of the following: a. x : 6 = 55 : 11 b. 12, 48, x c. 12 : 24 : : 8 : x 6. Write three equivalent ratios of a. 75 : 12 d. 25, 35, x b. 5 : 20 7. The ratio of two numbers is 13 : 15. Find the numbers if their sum is `364. 8. The angles of a triangle are in the ratio 2 : 3 : 1. Find the measure of each angle. 9. If 100 g of almonds cost `72 and a kilogram of cashewnuts cost `480. Find the ratio of the cost of almonds to the cost of cashewnuts. 10.An aeroplane flies 4000 km in 5 hours. a. How far will it fly in 7 hours? b. How much time will it take to fly 8800 km? Grade: Teacher’s signature:

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