Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 424 · 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 3 pairs of socks for ₹195. Shop B sells 4 pairs of socks for ₹320. What does one pair of socks cost at the cheaper shop (in ₹)?
2. 2.A 1 kg bag of dal costs ₹135. A 2 kg bag costs ₹276. How many rupees per kg do you save with the cheaper bag?
3. 3.A 1 kg bag of sugar costs ₹46. A 2 kg bag costs ₹80. How many rupees per kg do you save with the cheaper bag?
4. 4.A 5 kg bag of dal costs ₹685. A 2 kg bag costs ₹234. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
5. 5.Shop A sells 6 cricket balls for ₹720. Shop B sells 2 cricket balls for ₹210. What does one cricket ball cost at the cheaper shop (in ₹)?
6. 6.A 2 kg bag of sugar costs ₹100. A 5 kg bag costs ₹225. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
7. 7.A 10 kg bag of tomatoes costs ₹580. A 5 kg bag costs ₹145. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
8. 8.Shop A sells 6 plates of idli for ₹180. Shop B sells 3 plates of idli for ₹105. What does one plate of idli cost at the cheaper shop (in ₹)?
9. 9.Shop A sells 6 pens for ₹84. Shop B sells 2 pens for ₹26. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
10. 10.Shop A sells 4 geometry boxes for ₹400. Shop B sells 5 geometry boxes for ₹675. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
11. 11.Shop A sells 4 colour pencil sets for ₹360. Shop B sells 5 colour pencil sets for ₹600. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
12. 12.A 1 kg bag of dal costs ₹118. A 10 kg bag costs ₹1020. How many rupees per kg do you save with the cheaper bag?
13. 13.Shop A sells 4 mangoes for ₹100. Shop B sells 3 mangoes for ₹60. What does one mango cost at the cheaper shop (in ₹)?
14. 14.Shop A sells 4 pens for ₹52. Shop B sells 3 pens for ₹48. What does one pen cost at the cheaper shop (in ₹)?
15. 15.A 1 kg bag of sugar costs ₹42. A 5 kg bag costs ₹225. How many rupees per kg do you save with the cheaper bag?
16. 16.Shop A sells 6 pairs of socks for ₹390. Shop B sells 3 pairs of socks for ₹270. Which shop is cheaper for one pair of socks? (a) Shop B (b) Shop A
17. 17.Shop A sells 6 notebooks for ₹360. Shop B sells 3 notebooks for ₹150. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
18. 18.A 2 kg bag of sugar costs ₹96. A 1 kg bag costs ₹46. How many rupees per kg do you save with the cheaper bag?
19. 19.Shop A sells 2 geometry boxes for ₹210. Shop B sells 3 geometry boxes for ₹285. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
20. 20.A 2 kg bag of onions costs ₹40. A 10 kg bag costs ₹420. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
21. 21.Shop A sells 4 notebooks for ₹140. Shop B sells 2 notebooks for ₹90. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
22. 22.A 10 kg bag of sugar costs ₹420. A 1 kg bag costs ₹47. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
23. 23.A 1 kg bag of potatoes costs ₹35. A 2 kg bag costs ₹80. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
24. 24.A 1 kg bag of onions costs ₹49. A 10 kg bag costs ₹250. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
25. 25.A 5 kg bag of potatoes costs ₹150. A 2 kg bag costs ₹70. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
26. 26.Shop A sells 3 pairs of socks for ₹225. Shop B sells 2 pairs of socks for ₹130. What does one pair of socks cost at the cheaper shop (in ₹)?
27. 27.A 1 kg bag of rice costs ₹66. A 5 kg bag costs ₹390. How many rupees per kg do you save with the cheaper bag?
28. 28.A 1 kg bag of onions costs ₹58. A 5 kg bag costs ₹165. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
29. 29.Shop A sells 2 pens for ₹40. Shop B sells 3 pens for ₹36. What does one pen cost at the cheaper shop (in ₹)?
30. 30.A 5 kg bag of tomatoes costs ₹215. A 10 kg bag costs ₹240. How many rupees per kg do you save with the cheaper bag?
31. 31.Shop A sells 4 mangoes for ₹80. Shop B sells 6 mangoes for ₹210. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
32. 32.A 2 kg bag of potatoes costs ₹74. A 1 kg bag costs ₹21. How many rupees per kg do you save with the cheaper bag?
33. 33.Shop A sells 4 pens for ₹80. Shop B sells 2 pens for ₹32. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
34. 34.Shop A sells 4 geometry boxes for ₹600. Shop B sells 5 geometry boxes for ₹675. What does one geometry box cost at the cheaper shop (in ₹)?
35. 35.A 2 kg bag of rice costs ₹156. A 10 kg bag costs ₹680. How many rupees per kg do you save with the cheaper bag?
36. 36.A 2 kg bag of sugar costs ₹100. A 1 kg bag costs ₹44. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
37. 37.A 5 kg bag of dal costs ₹510. A 2 kg bag costs ₹188. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
38. 38.A 5 kg bag of dal costs ₹475. A 1 kg bag costs ₹114. How many rupees per kg do you save with the cheaper bag?
39. 39.Shop A sells 4 geometry boxes for ₹520. Shop B sells 6 geometry boxes for ₹840. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
40. 40.Shop A sells 3 geometry boxes for ₹255. Shop B sells 5 geometry boxes for ₹400. What does one geometry box cost at the cheaper shop (in ₹)?

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