Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 77 · 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 ₹118. A 1 kg bag costs ₹28. How many rupees per kg do you save with the cheaper bag?
2. 2.Shop A sells 5 samosas for ₹60. Shop B sells 3 samosas for ₹48. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
3. 3.A 5 kg bag of tomatoes costs ₹220. A 2 kg bag costs ₹62. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
4. 4.A 10 kg bag of rice costs ₹410. A 1 kg bag costs ₹63. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
5. 5.Shop A sells 5 colour pencil sets for ₹300. Shop B sells 3 colour pencil sets for ₹225. What does one colour pencil set cost at the cheaper shop (in ₹)?
6. 6.A 5 kg bag of wheat flour costs ₹230. A 1 kg bag costs ₹33. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
7. 7.A 1 kg bag of wheat flour costs ₹30. A 5 kg bag costs ₹170. How many rupees per kg do you save with the cheaper bag?
8. 8.A 2 kg bag of onions costs ₹82. A 5 kg bag costs ₹130. How many rupees per kg do you save with the cheaper bag?
9. 9.A 5 kg bag of dal costs ₹580. A 2 kg bag costs ₹222. How many rupees per kg do you save with the cheaper bag?
10. 10.Shop A sells 5 mangoes for ₹150. Shop B sells 6 mangoes for ₹120. What does one mango cost at the cheaper shop (in ₹)?
11. 11.Shop A sells 2 colour pencil sets for ₹220. Shop B sells 4 colour pencil sets for ₹300. Which shop is cheaper for one colour pencil set? (a) Shop A (b) Shop B
12. 12.A 5 kg bag of rice costs ₹350. A 10 kg bag costs ₹530. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
13. 13.Shop A sells 6 samosas for ₹120. Shop B sells 2 samosas for ₹30. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
14. 14.A 1 kg bag of wheat flour costs ₹38. A 10 kg bag costs ₹310. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
15. 15.Shop A sells 5 notebooks for ₹200. Shop B sells 2 notebooks for ₹90. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
16. 16.Shop A sells 5 geometry boxes for ₹475. Shop B sells 3 geometry boxes for ₹390. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
17. 17.Shop A sells 4 notebooks for ₹140. Shop B sells 6 notebooks for ₹240. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
18. 18.A 10 kg bag of rice costs ₹790. A 5 kg bag costs ₹310. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
19. 19.A 2 kg bag of potatoes costs ₹50. A 1 kg bag costs ₹22. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
20. 20.Shop A sells 6 colour pencil sets for ₹720. Shop B sells 2 colour pencil sets for ₹220. What does one colour pencil set cost at the cheaper shop (in ₹)?
21. 21.Shop A sells 6 mangoes for ₹150. Shop B sells 2 mangoes for ₹40. What does one mango cost at the cheaper shop (in ₹)?
22. 22.Shop A sells 3 cricket balls for ₹450. Shop B sells 5 cricket balls for ₹550. What does one cricket ball cost at the cheaper shop (in ₹)?
23. 23.A 5 kg bag of potatoes costs ₹110. A 1 kg bag costs ₹29. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
24. 24.A 2 kg bag of sugar costs ₹98. A 1 kg bag costs ₹47. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
25. 25.A 1 kg bag of sugar costs ₹47. A 2 kg bag costs ₹98. How many rupees per kg do you save with the cheaper bag?
26. 26.A 5 kg bag of wheat flour costs ₹150. A 1 kg bag costs ₹36. How many rupees per kg do you save with the cheaper bag?
27. 27.Shop A sells 5 samosas for ₹70. Shop B sells 2 samosas for ₹30. What does one samosa cost at the cheaper shop (in ₹)?
28. 28.Shop A sells 2 notebooks for ₹110. Shop B sells 5 notebooks for ₹150. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
29. 29.Shop A sells 3 geometry boxes for ₹405. Shop B sells 6 geometry boxes for ₹540. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
30. 30.Shop A sells 3 plates of idli for ₹150. Shop B sells 2 plates of idli for ₹90. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
31. 31.Shop A sells 5 notebooks for ₹175. Shop B sells 3 notebooks for ₹90. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
32. 32.A 2 kg bag of rice costs ₹148. A 1 kg bag costs ₹67. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
33. 33.Shop A sells 2 notebooks for ₹90. Shop B sells 5 notebooks for ₹200. What does one notebook cost at the cheaper shop (in ₹)?
34. 34.A 10 kg bag of rice costs ₹500. A 5 kg bag costs ₹345. How many rupees per kg do you save with the cheaper bag?
35. 35.Shop A sells 5 plates of idli for ₹300. Shop B sells 4 plates of idli for ₹160. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
36. 36.A 5 kg bag of sugar costs ₹215. A 2 kg bag costs ₹94. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
37. 37.A 2 kg bag of wheat flour costs ₹98. A 1 kg bag costs ₹41. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
38. 38.A 1 kg bag of dal costs ₹117. A 10 kg bag costs ₹1050. How many rupees per kg do you save with the cheaper bag?
39. 39.A 1 kg bag of wheat flour costs ₹35. A 2 kg bag costs ₹68. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
40. 40.A 1 kg bag of tomatoes costs ₹25. A 5 kg bag costs ₹245. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag

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