Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 603 · 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 ₹50. A 1 kg bag costs ₹53. How many rupees per kg do you save with the cheaper bag?
2. 2.Shop A sells 6 pens for ₹138. Shop B sells 2 pens for ₹20. What does one pen cost at the cheaper shop (in ₹)?
3. 3.A 1 kg bag of onions costs ₹20. A 10 kg bag costs ₹450. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
4. 4.Shop A sells 4 cricket balls for ₹580. Shop B sells 3 cricket balls for ₹420. What does one cricket ball cost at the cheaper shop (in ₹)?
5. 5.A 5 kg bag of tomatoes costs ₹300. A 1 kg bag costs ₹44. How many rupees per kg do you save with the cheaper bag?
6. 6.A 2 kg bag of tomatoes costs ₹82. A 1 kg bag costs ₹40. How many rupees per kg do you save with the cheaper bag?
7. 7.A 5 kg bag of dal costs ₹620. A 1 kg bag costs ₹126. How many rupees per kg do you save with the cheaper bag?
8. 8.A 2 kg bag of sugar costs ₹100. A 1 kg bag costs ₹41. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
9. 9.A 5 kg bag of wheat flour costs ₹245. A 10 kg bag costs ₹330. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
10. 10.Shop A sells 4 mangoes for ₹100. Shop B sells 5 mangoes for ₹150. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
11. 11.Shop A sells 6 notebooks for ₹300. Shop B sells 5 notebooks for ₹175. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
12. 12.Shop A sells 2 geometry boxes for ₹190. Shop B sells 3 geometry boxes for ₹405. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
13. 13.A 5 kg bag of onions costs ₹100. A 2 kg bag costs ₹54. How many rupees per kg do you save with the cheaper bag?
14. 14.Shop A sells 2 notebooks for ₹70. Shop B sells 6 notebooks for ₹180. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
15. 15.A 5 kg bag of rice costs ₹350. A 1 kg bag costs ₹47. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
16. 16.A 1 kg bag of potatoes costs ₹34. A 10 kg bag costs ₹220. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
17. 17.A 2 kg bag of potatoes costs ₹70. A 10 kg bag costs ₹300. How many rupees per kg do you save with the cheaper bag?
18. 18.A 2 kg bag of potatoes costs ₹44. A 5 kg bag costs ₹120. How many rupees per kg do you save with the cheaper bag?
19. 19.A 10 kg bag of potatoes costs ₹200. A 1 kg bag costs ₹34. How many rupees per kg do you save with the cheaper bag?
20. 20.A 1 kg bag of wheat flour costs ₹39. A 5 kg bag costs ₹180. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
21. 21.Shop A sells 3 plates of idli for ₹105. Shop B sells 2 plates of idli for ₹80. What does one plate of idli cost at the cheaper shop (in ₹)?
22. 22.Shop A sells 2 colour pencil sets for ₹150. Shop B sells 5 colour pencil sets for ₹550. What does one colour pencil set cost at the cheaper shop (in ₹)?
23. 23.Shop A sells 6 mangoes for ₹210. Shop B sells 3 mangoes for ₹90. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
24. 24.A 5 kg bag of sugar costs ₹230. A 10 kg bag costs ₹500. How many rupees per kg do you save with the cheaper bag?
25. 25.Shop A sells 2 cricket balls for ₹210. Shop B sells 6 cricket balls for ₹660. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
26. 26.A 2 kg bag of potatoes costs ₹60. A 5 kg bag costs ₹170. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
27. 27.A 2 kg bag of onions costs ₹86. A 10 kg bag costs ₹520. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
28. 28.A 1 kg bag of onions costs ₹59. A 5 kg bag costs ₹275. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
29. 29.A 2 kg bag of potatoes costs ₹50. A 1 kg bag costs ₹31. How many rupees per kg do you save with the cheaper bag?
30. 30.A 10 kg bag of potatoes costs ₹200. A 1 kg bag costs ₹25. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
31. 31.A 2 kg bag of sugar costs ₹80. A 5 kg bag costs ₹220. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
32. 32.A 10 kg bag of tomatoes costs ₹320. A 1 kg bag costs ₹51. How many rupees per kg do you save with the cheaper bag?
33. 33.A 5 kg bag of sugar costs ₹225. A 1 kg bag costs ₹47. How many rupees per kg do you save with the cheaper bag?
34. 34.A 5 kg bag of wheat flour costs ₹245. A 2 kg bag costs ₹92. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
35. 35.A 10 kg bag of wheat flour costs ₹330. A 5 kg bag costs ₹240. How many rupees per kg do you save with the cheaper bag?
36. 36.A 5 kg bag of sugar costs ₹245. A 10 kg bag costs ₹440. How many rupees per kg do you save with the cheaper bag?
37. 37.A 5 kg bag of potatoes costs ₹120. A 1 kg bag costs ₹22. How many rupees per kg do you save with the cheaper bag?
38. 38.A 1 kg bag of dal costs ₹95. A 2 kg bag costs ₹212. How many rupees per kg do you save with the cheaper bag?
39. 39.Shop A sells 6 colour pencil sets for ₹360. Shop B sells 2 colour pencil sets for ₹170. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
40. 40.Shop A sells 3 pens for ₹42. Shop B sells 2 pens for ₹38. Which shop is cheaper for one pen? (a) Shop B (b) Shop A

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