Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 949 · 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.A 5 kg bag of potatoes costs ₹170. A 2 kg bag costs ₹78. How many rupees per kg do you save with the cheaper bag?
2. 2.Shop A sells 2 cricket balls for ₹250. Shop B sells 6 cricket balls for ₹630. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
3. 3.A 1 kg bag of wheat flour costs ₹30. A 10 kg bag costs ₹350. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
4. 4.A 10 kg bag of sugar costs ₹420. A 2 kg bag costs ₹96. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
5. 5.A 1 kg bag of rice costs ₹60. A 2 kg bag costs ₹144. How many rupees per kg do you save with the cheaper bag?
6. 6.A 1 kg bag of tomatoes costs ₹39. A 10 kg bag costs ₹200. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
7. 7.Shop A sells 5 plates of idli for ₹150. Shop B sells 2 plates of idli for ₹90. What does one plate of idli cost at the cheaper shop (in ₹)?
8. 8.A 1 kg bag of dal costs ₹105. A 5 kg bag costs ₹680. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
9. 9.Shop A sells 2 notebooks for ₹100. Shop B sells 5 notebooks for ₹275. What does one notebook cost at the cheaper shop (in ₹)?
10. 10.Shop A sells 3 cricket balls for ₹420. Shop B sells 4 cricket balls for ₹600. What does one cricket ball cost at the cheaper shop (in ₹)?
11. 11.Shop A sells 3 notebooks for ₹105. Shop B sells 2 notebooks for ₹60. What does one notebook cost at the cheaper shop (in ₹)?
12. 12.A 1 kg bag of tomatoes costs ₹30. A 2 kg bag costs ₹90. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
13. 13.A 1 kg bag of onions costs ₹59. A 2 kg bag costs ₹62. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
14. 14.A 5 kg bag of onions costs ₹140. A 10 kg bag costs ₹290. How many rupees per kg do you save with the cheaper bag?
15. 15.A 5 kg bag of wheat flour costs ₹225. A 1 kg bag costs ₹36. How many rupees per kg do you save with the cheaper bag?
16. 16.A 2 kg bag of sugar costs ₹88. A 10 kg bag costs ₹460. How many rupees per kg do you save with the cheaper bag?
17. 17.Shop A sells 2 plates of idli for ₹80. Shop B sells 4 plates of idli for ₹220. What does one plate of idli cost at the cheaper shop (in ₹)?
18. 18.A 10 kg bag of rice costs ₹420. A 5 kg bag costs ₹260. How many rupees per kg do you save with the cheaper bag?
19. 19.A 10 kg bag of potatoes costs ₹220. A 2 kg bag costs ₹40. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
20. 20.Shop A sells 4 pens for ₹72. Shop B sells 3 pens for ₹36. What does one pen cost at the cheaper shop (in ₹)?
21. 21.Shop A sells 6 plates of idli for ₹330. Shop B sells 3 plates of idli for ₹180. What does one plate of idli cost at the cheaper shop (in ₹)?
22. 22.Shop A sells 5 plates of idli for ₹225. Shop B sells 6 plates of idli for ₹240. What does one plate of idli cost at the cheaper shop (in ₹)?
23. 23.A 2 kg bag of rice costs ₹82. A 10 kg bag costs ₹660. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
24. 24.Shop A sells 2 cricket balls for ₹220. Shop B sells 6 cricket balls for ₹630. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
25. 25.Shop A sells 2 samosas for ₹26. Shop B sells 4 samosas for ₹48. What does one samosa cost at the cheaper shop (in ₹)?
26. 26.Shop A sells 5 plates of idli for ₹275. Shop B sells 6 plates of idli for ₹180. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
27. 27.A 10 kg bag of wheat flour costs ₹370. A 2 kg bag costs ₹78. How many rupees per kg do you save with the cheaper bag?
28. 28.Shop A sells 4 colour pencil sets for ₹300. Shop B sells 6 colour pencil sets for ₹570. Which shop is cheaper for one colour pencil set? (a) Shop A (b) Shop B
29. 29.Shop A sells 3 plates of idli for ₹180. Shop B sells 2 plates of idli for ₹110. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
30. 30.Shop A sells 2 samosas for ₹30. Shop B sells 5 samosas for ₹60. What does one samosa cost at the cheaper shop (in ₹)?
31. 31.A 2 kg bag of rice costs ₹90. A 10 kg bag costs ₹630. How many rupees per kg do you save with the cheaper bag?
32. 32.A 1 kg bag of dal costs ₹90. A 2 kg bag costs ₹264. How many rupees per kg do you save with the cheaper bag?
33. 33.A 10 kg bag of sugar costs ₹420. A 1 kg bag costs ₹45. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
34. 34.Shop A sells 5 pairs of socks for ₹425. Shop B sells 4 pairs of socks for ₹280. Which shop is cheaper for one pair of socks? (a) Shop B (b) Shop A
35. 35.Shop A sells 6 cricket balls for ₹720. Shop B sells 3 cricket balls for ₹375. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
36. 36.A 1 kg bag of onions costs ₹27. A 10 kg bag costs ₹260. How many rupees per kg do you save with the cheaper bag?
37. 37.Shop A sells 5 notebooks for ₹175. Shop B sells 2 notebooks for ₹80. What does one notebook cost at the cheaper shop (in ₹)?
38. 38.Shop A sells 6 cricket balls for ₹720. Shop B sells 5 cricket balls for ₹675. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
39. 39.A 10 kg bag of sugar costs ₹440. A 2 kg bag costs ₹94. How many rupees per kg do you save with the cheaper bag?
40. 40.A 5 kg bag of sugar costs ₹230. A 1 kg bag costs ₹42. How many rupees per kg do you save with the cheaper bag?

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