Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 726 · 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 2 kg bag of tomatoes costs ₹42. A 1 kg bag costs ₹30. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
2. 2.Shop A sells 2 pens for ₹32. Shop B sells 5 pens for ₹125. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
3. 3.Shop A sells 2 plates of idli for ₹110. Shop B sells 5 plates of idli for ₹300. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
4. 4.A 10 kg bag of onions costs ₹490. A 5 kg bag costs ₹175. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
5. 5.A 2 kg bag of tomatoes costs ₹42. A 5 kg bag costs ₹125. How many rupees per kg do you save with the cheaper bag?
6. 6.A 2 kg bag of onions costs ₹108. A 1 kg bag costs ₹38. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
7. 7.Shop A sells 5 notebooks for ₹225. Shop B sells 4 notebooks for ₹200. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
8. 8.A 10 kg bag of sugar costs ₹400. A 2 kg bag costs ₹84. How many rupees per kg do you save with the cheaper bag?
9. 9.Shop A sells 6 pens for ₹126. Shop B sells 4 pens for ₹96. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
10. 10.A 10 kg bag of dal costs ₹1260. A 1 kg bag costs ₹122. How many rupees per kg do you save with the cheaper bag?
11. 11.Shop A sells 4 mangoes for ₹140. Shop B sells 2 mangoes for ₹60. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
12. 12.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 ₹)?
13. 13.Shop A sells 6 pens for ₹144. Shop B sells 3 pens for ₹45. What does one pen cost at the cheaper shop (in ₹)?
14. 14.A 10 kg bag of tomatoes costs ₹570. A 1 kg bag costs ₹49. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
15. 15.A 10 kg bag of sugar costs ₹450. A 5 kg bag costs ₹205. How many rupees per kg do you save with the cheaper bag?
16. 16.Shop A sells 4 pens for ₹52. Shop B sells 3 pens for ₹63. What does one pen cost at the cheaper shop (in ₹)?
17. 17.Shop A sells 2 notebooks for ₹80. Shop B sells 5 notebooks for ₹250. What does one notebook cost at the cheaper shop (in ₹)?
18. 18.Shop A sells 5 notebooks for ₹300. Shop B sells 2 notebooks for ₹80. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
19. 19.A 1 kg bag of wheat flour costs ₹50. A 10 kg bag costs ₹480. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
20. 20.A 5 kg bag of sugar costs ₹215. A 10 kg bag costs ₹480. How many rupees per kg do you save with the cheaper bag?
21. 21.A 1 kg bag of tomatoes costs ₹28. A 10 kg bag costs ₹520. How many rupees per kg do you save with the cheaper bag?
22. 22.Shop A sells 3 samosas for ₹42. Shop B sells 2 samosas for ₹40. What does one samosa cost at the cheaper shop (in ₹)?
23. 23.Shop A sells 2 samosas for ₹38. Shop B sells 3 samosas for ₹39. What does one samosa cost at the cheaper shop (in ₹)?
24. 24.A 5 kg bag of wheat flour costs ₹155. A 1 kg bag costs ₹48. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
25. 25.A 1 kg bag of tomatoes costs ₹47. A 5 kg bag costs ₹145. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
26. 26.Shop A sells 4 pens for ₹80. Shop B sells 3 pens for ₹30. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
27. 27.A 2 kg bag of wheat flour costs ₹64. A 5 kg bag costs ₹230. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
28. 28.Shop A sells 3 geometry boxes for ₹360. Shop B sells 5 geometry boxes for ₹500. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
29. 29.A 5 kg bag of sugar costs ₹250. A 2 kg bag costs ₹88. How many rupees per kg do you save with the cheaper bag?
30. 30.A 10 kg bag of wheat flour costs ₹340. A 5 kg bag costs ₹235. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
31. 31.Shop A sells 6 cricket balls for ₹630. Shop B sells 2 cricket balls for ₹240. What does one cricket ball cost at the cheaper shop (in ₹)?
32. 32.Shop A sells 3 colour pencil sets for ₹300. Shop B sells 4 colour pencil sets for ₹360. What does one colour pencil set cost at the cheaper shop (in ₹)?
33. 33.Shop A sells 3 samosas for ₹54. Shop B sells 2 samosas for ₹40. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
34. 34.A 5 kg bag of potatoes costs ₹190. A 1 kg bag costs ₹27. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
35. 35.A 10 kg bag of dal costs ₹1110. A 5 kg bag costs ₹500. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
36. 36.A 5 kg bag of dal costs ₹575. A 10 kg bag costs ₹1020. How many rupees per kg do you save with the cheaper bag?
37. 37.Shop A sells 6 cricket balls for ₹840. Shop B sells 2 cricket balls for ₹230. What does one cricket ball cost at the cheaper shop (in ₹)?
38. 38.A 1 kg bag of potatoes costs ₹23. A 10 kg bag costs ₹260. How many rupees per kg do you save with the cheaper bag?
39. 39.Shop A sells 5 pairs of socks for ₹250. Shop B sells 2 pairs of socks for ₹170. Which shop is cheaper for one pair of socks? (a) Shop B (b) Shop A
40. 40.A 5 kg bag of sugar costs ₹210. A 10 kg bag costs ₹480. How many rupees per kg do you save with the cheaper bag?

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