Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 235 · 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 6 plates of idli for ₹240. Shop B sells 2 plates of idli for ₹60. What does one plate of idli cost at the cheaper shop (in ₹)?
2. 2.Shop A sells 3 mangoes for ₹75. Shop B sells 5 mangoes for ₹150. What does one mango cost at the cheaper shop (in ₹)?
3. 3.A 5 kg bag of tomatoes costs ₹275. A 10 kg bag costs ₹250. How many rupees per kg do you save with the cheaper bag?
4. 4.A 1 kg bag of tomatoes costs ₹21. A 10 kg bag costs ₹510. How many rupees per kg do you save with the cheaper bag?
5. 5.Shop A sells 6 colour pencil sets for ₹510. Shop B sells 2 colour pencil sets for ₹130. Which shop is cheaper for one colour pencil set? (a) Shop A (b) Shop B
6. 6.Shop A sells 3 plates of idli for ₹135. Shop B sells 4 plates of idli for ₹120. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
7. 7.A 5 kg bag of tomatoes costs ₹205. A 1 kg bag costs ₹32. How many rupees per kg do you save with the cheaper bag?
8. 8.Shop A sells 3 plates of idli for ₹90. Shop B sells 6 plates of idli for ₹330. What does one plate of idli cost at the cheaper shop (in ₹)?
9. 9.Shop A sells 5 pens for ₹95. Shop B sells 3 pens for ₹51. What does one pen cost at the cheaper shop (in ₹)?
10. 10.Shop A sells 2 geometry boxes for ₹180. Shop B sells 3 geometry boxes for ₹240. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
11. 11.A 5 kg bag of potatoes costs ₹135. A 10 kg bag costs ₹220. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
12. 12.Shop A sells 4 cricket balls for ₹560. Shop B sells 6 cricket balls for ₹720. What does one cricket ball cost at the cheaper shop (in ₹)?
13. 13.Shop A sells 2 cricket balls for ₹290. Shop B sells 5 cricket balls for ₹700. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
14. 14.Shop A sells 2 pens for ₹48. Shop B sells 4 pens for ₹52. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
15. 15.A 1 kg bag of onions costs ₹23. A 10 kg bag costs ₹510. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
16. 16.A 2 kg bag of tomatoes costs ₹90. A 5 kg bag costs ₹125. How many rupees per kg do you save with the cheaper bag?
17. 17.A 10 kg bag of wheat flour costs ₹390. A 5 kg bag costs ₹170. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
18. 18.A 5 kg bag of tomatoes costs ₹295. A 1 kg bag costs ₹52. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
19. 19.Shop A sells 6 pens for ₹126. Shop B sells 2 pens for ₹22. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
20. 20.Shop A sells 4 geometry boxes for ₹360. Shop B sells 2 geometry boxes for ₹190. What does one geometry box cost at the cheaper shop (in ₹)?
21. 21.A 10 kg bag of sugar costs ₹420. A 1 kg bag costs ₹46. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
22. 22.A 2 kg bag of wheat flour costs ₹82. A 1 kg bag costs ₹49. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
23. 23.Shop A sells 3 geometry boxes for ₹315. Shop B sells 2 geometry boxes for ₹300. What does one geometry box cost at the cheaper shop (in ₹)?
24. 24.A 5 kg bag of rice costs ₹385. A 1 kg bag costs ₹68. How many rupees per kg do you save with the cheaper bag?
25. 25.A 1 kg bag of sugar costs ₹41. A 10 kg bag costs ₹440. How many rupees per kg do you save with the cheaper bag?
26. 26.A 10 kg bag of sugar costs ₹470. A 5 kg bag costs ₹245. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
27. 27.Shop A sells 4 geometry boxes for ₹500. Shop B sells 5 geometry boxes for ₹475. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
28. 28.Shop A sells 3 samosas for ₹45. Shop B sells 5 samosas for ₹65. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
29. 29.Shop A sells 6 samosas for ₹72. Shop B sells 2 samosas for ₹28. What does one samosa cost at the cheaper shop (in ₹)?
30. 30.A 1 kg bag of tomatoes costs ₹42. A 2 kg bag costs ₹52. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
31. 31.A 2 kg bag of onions costs ₹86. A 5 kg bag costs ₹210. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
32. 32.Shop A sells 3 notebooks for ₹90. Shop B sells 4 notebooks for ₹180. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
33. 33.A 1 kg bag of rice costs ₹42. A 10 kg bag costs ₹430. How many rupees per kg do you save with the cheaper bag?
34. 34.A 2 kg bag of rice costs ₹88. A 1 kg bag costs ₹47. How many rupees per kg do you save with the cheaper bag?
35. 35.A 10 kg bag of tomatoes costs ₹350. A 5 kg bag costs ₹160. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
36. 36.Shop A sells 5 notebooks for ₹250. Shop B sells 3 notebooks for ₹90. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
37. 37.A 1 kg bag of rice costs ₹45. A 2 kg bag costs ₹130. How many rupees per kg do you save with the cheaper bag?
38. 38.Shop A sells 4 notebooks for ₹180. Shop B sells 3 notebooks for ₹105. What does one notebook cost at the cheaper shop (in ₹)?
39. 39.A 2 kg bag of tomatoes costs ₹112. A 1 kg bag costs ₹26. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
40. 40.Shop A sells 2 pairs of socks for ₹170. Shop B sells 6 pairs of socks for ₹300. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B

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