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Home › Grade7 › Grade 7 Olympiad › Math Olympiad-Grade-7 › Comparing Quantities › Comparing Quantities Worksheet-5

Comparing Quantities Worksheet-5

Comparing Quantities Worksheet-5

 

  1. The price of milk decreases by 20%. If a housewife wants to spend the same amount of money, how much % excess milk can she get?

(a)           (b) 25%              (c) 20%              (d) 50%

 

  1. A certain distance is covered at a certain speed. If half of this distance is covered in double the time, the ratio of the two speeds is

(a) 4 : 1               (b) 1 : 4               (c) 2 : 1               (d) 1 : 2

 

  1. Which of the following statement is wrong?

(a) + 625 = 80% of 1200 – 320

(b) of 240 = 150% of 880

(c) 25% of 50% = 0.125

(d) 150 gms is 20% of a kg

 

  1. A sum of money at simple interest amounts to Rs 696 in 2 years and Rs 840 in 5 years, The sum is

(a) Rs. 500        (b) Rs. 600        (c) Rs. 560        (d) Rs. 620

 

  1. The daily wages of a worker increases by 10%, but the number of hours worked by him per week drops by 10%. If he was originally getting Rs. 500 per week, how much he will get now?

(a) Rs. 400        (b) Rs. 495        (c) Rs. 500        (d) Rs. 450

 

  1. An ore contains 8% copper. How many kilograms of the ore are required to get 68 kg of copper?

(a) 544 kg          (b) 5.44 kg         (c) 5.44 kg         (d) 850 kg

 

  1. By selling an umbrella for Rs. 30, a merchant gains 20%. During a clearance sale, the merchant allows a discount of 10% on the marked price (the price at which he used to sell). His gain% is

(a) 2%                 (b) 4%                (c) 6%                 (d) 8%

 

  1. If 75% of a number is added to 75, the result is the number itself, then the number is

(a) 400               (b) 400               (c) 60                  (d) 250

 

  1. A salesman's terms were changed from a flat commission of 5% on all his sales to a fixed salary of Rs. 1000 plus 2.5% commission on all sales exceeding Rs. 4000. If his remuneration as per the new scheme was Rs. 600 more than by the first scheme, what were his sales worth?

(a) Rs. 8000     (b) Rs. 10,000  (c) Rs.12,000   (d) Rs. 15,000

 

  1. A man sold 10 eggs for 5 rupees and gained 20%. How many eggs did he buy for 5 rupees?

(a) 12                  (b) 24                 (c) 25                  (d) 27

 

  1. One litre of water is mixed with 3 litres of sugar solution containing 4% of sugar. What is the% of sugar in the solution?

(a) 4%                 (b) 3%                (c) 6%                 (d) 2%

 

  1. At a particular time of the day, a 8 m high flagstaff casts a shadow which is 9.6 m long. What is the height of the pole, the length of whose shadow is 13.2 m?

(a) 10 m             (b) 10.8 m         (c) 11 m              (d) 11.4 m

 

  1. A boy buys oranges at Rs. 2 for 3 oranges and sells them at a rupee each. To make a profit of Rs. 10, he must sell

(a) 30 oranges  (b) 10 oranges  (c) 20 oranges  (d) 15 oranges

 

  1. A certain map uses a scale of 1 inch equals 25 miles. How many miles are represented by 10 inches on this map?

(a) 500 miles    (b) 250 miles    (c) 150 miles     (d) 135 miles

 

  1. Jyoti read a 200 page book in 10 hours. At that rate, how long will it take her to read a 320 page book?

(a) 18 hours      (b) 32 hours      (c) 25 hours      (d) 16 hours

 

  1. What is 50% of 200?

(a) 120                (b) 180               (c) 105                (d) 100

 

Answer Key:

(1)-(b); (2)-(a); (3)-(d); (4)-(b); (5)-(b); (6)-(d); (7)-(d); (8)-(b); (9)-(c); (10)-(a); (11)-(b); (12)-(c); (13)-(a); (14)-(b); (15)-(d); (16)-(d)