Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 315 · 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 10 kg bag of potatoes costs ₹390. A 5 kg bag costs ₹150. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
2. 2.Shop A sells 5 notebooks for ₹175. Shop B sells 2 notebooks for ₹120. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
3. 3.A 2 kg bag of dal costs ₹216. A 5 kg bag costs ₹660. How many rupees per kg do you save with the cheaper bag?
4. 4.Shop A sells 2 pairs of socks for ₹120. Shop B sells 4 pairs of socks for ₹300. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
5. 5.Shop A sells 3 colour pencil sets for ₹210. Shop B sells 4 colour pencil sets for ₹480. What does one colour pencil set cost at the cheaper shop (in ₹)?
6. 6.Shop A sells 4 plates of idli for ₹160. Shop B sells 2 plates of idli for ₹70. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
7. 7.A 10 kg bag of rice costs ₹800. A 1 kg bag costs ₹55. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
8. 8.Shop A sells 2 pairs of socks for ₹150. Shop B sells 6 pairs of socks for ₹420. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
9. 9.Shop A sells 2 pens for ₹22. Shop B sells 3 pens for ₹45. What does one pen cost at the cheaper shop (in ₹)?
10. 10.A 10 kg bag of rice costs ₹690. A 2 kg bag costs ₹118. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
11. 11.Shop A sells 5 colour pencil sets for ₹400. Shop B sells 2 colour pencil sets for ₹220. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
12. 12.A 1 kg bag of onions costs ₹35. A 5 kg bag costs ₹205. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
13. 13.Shop A sells 5 mangoes for ₹125. Shop B sells 6 mangoes for ₹180. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
14. 14.Shop A sells 3 pairs of socks for ₹165. Shop B sells 5 pairs of socks for ₹425. Which shop is cheaper for one pair of socks? (a) Shop B (b) Shop A
15. 15.Shop A sells 3 notebooks for ₹120. Shop B sells 5 notebooks for ₹275. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
16. 16.Shop A sells 6 cricket balls for ₹720. Shop B sells 5 cricket balls for ₹750. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
17. 17.A 5 kg bag of potatoes costs ₹140. A 10 kg bag costs ₹220. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
18. 18.Shop A sells 5 mangoes for ₹200. Shop B sells 3 mangoes for ₹105. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
19. 19.Shop A sells 4 cricket balls for ₹400. Shop B sells 6 cricket balls for ₹720. What does one cricket ball cost at the cheaper shop (in ₹)?
20. 20.Shop A sells 3 plates of idli for ₹180. Shop B sells 4 plates of idli for ₹140. What does one plate of idli cost at the cheaper shop (in ₹)?
21. 21.A 2 kg bag of potatoes costs ₹74. A 5 kg bag costs ₹160. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
22. 22.A 1 kg bag of wheat flour costs ₹31. A 10 kg bag costs ₹370. How many rupees per kg do you save with the cheaper bag?
23. 23.Shop A sells 5 samosas for ₹80. Shop B sells 4 samosas for ₹72. What does one samosa cost at the cheaper shop (in ₹)?
24. 24.A 2 kg bag of wheat flour costs ₹68. A 10 kg bag costs ₹410. How many rupees per kg do you save with the cheaper bag?
25. 25.Shop A sells 2 mangoes for ₹60. Shop B sells 4 mangoes for ₹160. What does one mango cost at the cheaper shop (in ₹)?
26. 26.A 2 kg bag of onions costs ₹114. A 5 kg bag costs ₹140. How many rupees per kg do you save with the cheaper bag?
27. 27.Shop A sells 4 pens for ₹52. Shop B sells 2 pens for ₹28. What does one pen cost at the cheaper shop (in ₹)?
28. 28.A 1 kg bag of onions costs ₹54. A 10 kg bag costs ₹210. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
29. 29.A 2 kg bag of rice costs ₹160. A 1 kg bag costs ₹55. How many rupees per kg do you save with the cheaper bag?
30. 30.Shop A sells 4 notebooks for ₹140. Shop B sells 2 notebooks for ₹60. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
31. 31.A 5 kg bag of wheat flour costs ₹160. A 10 kg bag costs ₹370. How many rupees per kg do you save with the cheaper bag?
32. 32.Shop A sells 6 plates of idli for ₹270. Shop B sells 5 plates of idli for ₹250. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
33. 33.A 1 kg bag of rice costs ₹46. A 2 kg bag costs ₹94. How many rupees per kg do you save with the cheaper bag?
34. 34.A 5 kg bag of tomatoes costs ₹165. A 10 kg bag costs ₹590. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
35. 35.A 2 kg bag of sugar costs ₹84. A 5 kg bag costs ₹205. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
36. 36.Shop A sells 6 notebooks for ₹300. Shop B sells 5 notebooks for ₹150. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
37. 37.Shop A sells 3 mangoes for ₹60. Shop B sells 6 mangoes for ₹240. What does one mango cost at the cheaper shop (in ₹)?
38. 38.Shop A sells 5 plates of idli for ₹200. Shop B sells 4 plates of idli for ₹180. What does one plate of idli cost at the cheaper shop (in ₹)?
39. 39.Shop A sells 4 colour pencil sets for ₹260. Shop B sells 5 colour pencil sets for ₹500. Which shop is cheaper for one colour pencil set? (a) Shop A (b) Shop B
40. 40.A 2 kg bag of rice costs ₹90. A 5 kg bag costs ₹250. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag

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