Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 100 · 40 sums

The method (Same-size compare): Price of one = total ÷ number (or price of 1 kg = total ÷ kg). The smaller price of one is the better buy. Saving per item = bigger price of one − smaller price of one.

1. 1.Shop A sells 2 cricket balls for ₹220. Shop B sells 4 cricket balls for ₹600. What does one cricket ball cost at the cheaper shop (in ₹)?
2. 2.A 1 kg bag of sugar costs ₹44. A 2 kg bag costs ₹94. How many rupees per kg do you save with the cheaper bag?
3. 3.Shop A sells 3 geometry boxes for ₹255. Shop B sells 6 geometry boxes for ₹810. What does one geometry box cost at the cheaper shop (in ₹)?
4. 4.Shop A sells 2 plates of idli for ₹60. Shop B sells 4 plates of idli for ₹200. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
5. 5.A 10 kg bag of tomatoes costs ₹500. A 5 kg bag costs ₹145. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
6. 6.Shop A sells 5 samosas for ₹100. Shop B sells 3 samosas for ₹42. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
7. 7.Shop A sells 2 pairs of socks for ₹110. Shop B sells 4 pairs of socks for ₹240. Which shop is cheaper for one pair of socks? (a) Shop B (b) Shop A
8. 8.Shop A sells 5 cricket balls for ₹725. Shop B sells 3 cricket balls for ₹360. What does one cricket ball cost at the cheaper shop (in ₹)?
9. 9.Shop A sells 6 cricket balls for ₹810. Shop B sells 3 cricket balls for ₹450. What does one cricket ball cost at the cheaper shop (in ₹)?
10. 10.Shop A sells 6 pairs of socks for ₹420. Shop B sells 3 pairs of socks for ₹165. Which shop is cheaper for one pair of socks? (a) Shop B (b) Shop A
11. 11.A 1 kg bag of rice costs ₹68. A 10 kg bag costs ₹530. How many rupees per kg do you save with the cheaper bag?
12. 12.Shop A sells 2 plates of idli for ₹70. Shop B sells 5 plates of idli for ₹250. What does one plate of idli cost at the cheaper shop (in ₹)?
13. 13.A 10 kg bag of tomatoes costs ₹260. A 5 kg bag costs ₹275. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
14. 14.Shop A sells 5 samosas for ₹65. Shop B sells 6 samosas for ₹120. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
15. 15.A 5 kg bag of wheat flour costs ₹195. A 1 kg bag costs ₹45. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
16. 16.A 1 kg bag of wheat flour costs ₹30. A 2 kg bag costs ₹72. How many rupees per kg do you save with the cheaper bag?
17. 17.Shop A sells 4 geometry boxes for ₹420. Shop B sells 3 geometry boxes for ₹450. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
18. 18.A 5 kg bag of rice costs ₹310. A 1 kg bag costs ₹57. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
19. 19.A 5 kg bag of tomatoes costs ₹195. A 2 kg bag costs ₹98. How many rupees per kg do you save with the cheaper bag?
20. 20.Shop A sells 4 samosas for ₹60. Shop B sells 3 samosas for ₹36. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
21. 21.A 5 kg bag of rice costs ₹280. A 1 kg bag costs ₹54. How many rupees per kg do you save with the cheaper bag?
22. 22.A 2 kg bag of wheat flour costs ₹78. A 5 kg bag costs ₹220. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
23. 23.Shop A sells 5 samosas for ₹75. Shop B sells 3 samosas for ₹57. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
24. 24.Shop A sells 6 pairs of socks for ₹330. Shop B sells 3 pairs of socks for ₹195. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
25. 25.A 10 kg bag of sugar costs ₹460. A 2 kg bag costs ₹88. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
26. 26.A 2 kg bag of tomatoes costs ₹104. A 10 kg bag costs ₹480. How many rupees per kg do you save with the cheaper bag?
27. 27.A 5 kg bag of potatoes costs ₹110. A 1 kg bag costs ₹21. How many rupees per kg do you save with the cheaper bag?
28. 28.Shop A sells 2 pairs of socks for ₹160. Shop B sells 3 pairs of socks for ₹270. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
29. 29.A 1 kg bag of dal costs ₹120. A 2 kg bag costs ₹212. How many rupees per kg do you save with the cheaper bag?
30. 30.A 5 kg bag of dal costs ₹555. A 10 kg bag costs ₹1370. How many rupees per kg do you save with the cheaper bag?
31. 31.Shop A sells 6 notebooks for ₹180. Shop B sells 5 notebooks for ₹300. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
32. 32.Shop A sells 5 geometry boxes for ₹750. Shop B sells 3 geometry boxes for ₹240. What does one geometry box cost at the cheaper shop (in ₹)?
33. 33.Shop A sells 5 geometry boxes for ₹475. Shop B sells 2 geometry boxes for ₹220. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
34. 34.A 10 kg bag of wheat flour costs ₹360. A 1 kg bag costs ₹41. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
35. 35.Shop A sells 5 colour pencil sets for ₹350. Shop B sells 6 colour pencil sets for ₹480. What does one colour pencil set cost at the cheaper shop (in ₹)?
36. 36.A 1 kg bag of sugar costs ₹46. A 10 kg bag costs ₹490. How many rupees per kg do you save with the cheaper bag?
37. 37.A 2 kg bag of onions costs ₹66. A 10 kg bag costs ₹320. How many rupees per kg do you save with the cheaper bag?
38. 38.Shop A sells 3 cricket balls for ₹405. Shop B sells 4 cricket balls for ₹440. What does one cricket ball cost at the cheaper shop (in ₹)?
39. 39.A 1 kg bag of rice costs ₹42. A 2 kg bag costs ₹92. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
40. 40.Shop A sells 2 mangoes for ₹50. Shop B sells 3 mangoes for ₹90. Which shop is cheaper for one mango? (a) Shop A (b) Shop B

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