Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 123 · 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 ₹230. A 1 kg bag costs ₹21. How many rupees per kg do you save with the cheaper bag?
2. 2.A 5 kg bag of wheat flour costs ₹235. A 10 kg bag costs ₹500. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
3. 3.Shop A sells 3 notebooks for ₹165. Shop B sells 2 notebooks for ₹100. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
4. 4.Shop A sells 3 pens for ₹63. Shop B sells 4 pens for ₹52. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
5. 5.Shop A sells 5 notebooks for ₹200. Shop B sells 6 notebooks for ₹300. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
6. 6.A 1 kg bag of sugar costs ₹42. A 10 kg bag costs ₹500. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
7. 7.Shop A sells 3 geometry boxes for ₹450. Shop B sells 4 geometry boxes for ₹520. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
8. 8.Shop A sells 5 mangoes for ₹175. Shop B sells 3 mangoes for ₹90. What does one mango cost at the cheaper shop (in ₹)?
9. 9.A 2 kg bag of onions costs ₹76. A 10 kg bag costs ₹420. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
10. 10.Shop A sells 5 pairs of socks for ₹325. Shop B sells 4 pairs of socks for ₹240. Which shop is cheaper for one pair of socks? (a) Shop B (b) Shop A
11. 11.A 10 kg bag of tomatoes costs ₹280. A 1 kg bag costs ₹41. How many rupees per kg do you save with the cheaper bag?
12. 12.Shop A sells 3 plates of idli for ₹165. Shop B sells 4 plates of idli for ₹140. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
13. 13.A 1 kg bag of potatoes costs ₹29. A 5 kg bag costs ₹155. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
14. 14.Shop A sells 6 colour pencil sets for ₹360. Shop B sells 4 colour pencil sets for ₹300. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
15. 15.Shop A sells 6 cricket balls for ₹780. Shop B sells 3 cricket balls for ₹360. What does one cricket ball cost at the cheaper shop (in ₹)?
16. 16.A 1 kg bag of sugar costs ₹42. A 10 kg bag costs ₹440. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
17. 17.A 2 kg bag of tomatoes costs ₹68. A 1 kg bag costs ₹36. How many rupees per kg do you save with the cheaper bag?
18. 18.Shop A sells 6 samosas for ₹72. Shop B sells 2 samosas for ₹32. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
19. 19.Shop A sells 6 cricket balls for ₹720. Shop B sells 4 cricket balls for ₹500. What does one cricket ball cost at the cheaper shop (in ₹)?
20. 20.A 1 kg bag of sugar costs ₹49. A 10 kg bag costs ₹500. How many rupees per kg do you save with the cheaper bag?
21. 21.A 10 kg bag of dal costs ₹1090. A 5 kg bag costs ₹665. How many rupees per kg do you save with the cheaper bag?
22. 22.A 10 kg bag of dal costs ₹1480. A 2 kg bag costs ₹212. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
23. 23.A 10 kg bag of tomatoes costs ₹420. A 5 kg bag costs ₹145. How many rupees per kg do you save with the cheaper bag?
24. 24.Shop A sells 6 geometry boxes for ₹480. Shop B sells 2 geometry boxes for ₹250. What does one geometry box cost at the cheaper shop (in ₹)?
25. 25.A 5 kg bag of dal costs ₹735. A 2 kg bag costs ₹236. How many rupees per kg do you save with the cheaper bag?
26. 26.Shop A sells 6 geometry boxes for ₹720. Shop B sells 4 geometry boxes for ₹500. What does one geometry box cost at the cheaper shop (in ₹)?
27. 27.A 10 kg bag of rice costs ₹720. A 5 kg bag costs ₹345. How many rupees per kg do you save with the cheaper bag?
28. 28.Shop A sells 2 samosas for ₹24. Shop B sells 5 samosas for ₹90. What does one samosa cost at the cheaper shop (in ₹)?
29. 29.A 1 kg bag of tomatoes costs ₹37. A 5 kg bag costs ₹160. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
30. 30.Shop A sells 2 notebooks for ₹110. Shop B sells 4 notebooks for ₹140. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
31. 31.A 1 kg bag of tomatoes costs ₹39. A 10 kg bag costs ₹210. How many rupees per kg do you save with the cheaper bag?
32. 32.Shop A sells 4 colour pencil sets for ₹440. Shop B sells 5 colour pencil sets for ₹475. What does one colour pencil set cost at the cheaper shop (in ₹)?
33. 33.A 1 kg bag of sugar costs ₹48. A 2 kg bag costs ₹86. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
34. 34.A 5 kg bag of dal costs ₹540. A 2 kg bag costs ₹220. How many rupees per kg do you save with the cheaper bag?
35. 35.A 2 kg bag of dal costs ₹202. A 1 kg bag costs ₹122. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
36. 36.A 2 kg bag of sugar costs ₹96. A 5 kg bag costs ₹215. How many rupees per kg do you save with the cheaper bag?
37. 37.Shop A sells 3 notebooks for ₹180. Shop B sells 4 notebooks for ₹220. What does one notebook cost at the cheaper shop (in ₹)?
38. 38.Shop A sells 6 colour pencil sets for ₹420. Shop B sells 4 colour pencil sets for ₹440. What does one colour pencil set cost at the cheaper shop (in ₹)?
39. 39.Shop A sells 3 geometry boxes for ₹285. Shop B sells 2 geometry boxes for ₹230. What does one geometry box cost at the cheaper shop (in ₹)?
40. 40.Shop A sells 6 mangoes for ₹210. Shop B sells 3 mangoes for ₹75. Which shop is cheaper for one mango? (a) Shop A (b) Shop B

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