Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 90 · 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 onions costs ₹570. A 5 kg bag costs ₹205. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
2. 2.Shop A sells 2 pairs of socks for ₹160. Shop B sells 4 pairs of socks for ₹300. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
3. 3.A 1 kg bag of rice costs ₹50. A 2 kg bag costs ₹86. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
4. 4.Shop A sells 4 pairs of socks for ₹260. Shop B sells 5 pairs of socks for ₹250. What does one pair of socks cost at the cheaper shop (in ₹)?
5. 5.Shop A sells 2 samosas for ₹24. Shop B sells 6 samosas for ₹114. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
6. 6.A 2 kg bag of sugar costs ₹80. A 10 kg bag costs ₹490. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
7. 7.Shop A sells 3 pens for ₹51. Shop B sells 5 pens for ₹115. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
8. 8.A 1 kg bag of rice costs ₹60. A 10 kg bag costs ₹560. How many rupees per kg do you save with the cheaper bag?
9. 9.A 5 kg bag of wheat flour costs ₹175. A 10 kg bag costs ₹400. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
10. 10.Shop A sells 3 plates of idli for ₹165. Shop B sells 4 plates of idli for ₹200. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
11. 11.Shop A sells 6 mangoes for ₹210. Shop B sells 3 mangoes for ₹75. What does one mango cost at the cheaper shop (in ₹)?
12. 12.Shop A sells 3 colour pencil sets for ₹255. Shop B sells 2 colour pencil sets for ₹120. Which shop is cheaper for one colour pencil set? (a) Shop A (b) Shop B
13. 13.A 10 kg bag of wheat flour costs ₹350. A 1 kg bag costs ₹42. How many rupees per kg do you save with the cheaper bag?
14. 14.Shop A sells 3 geometry boxes for ₹390. Shop B sells 4 geometry boxes for ₹460. What does one geometry box cost at the cheaper shop (in ₹)?
15. 15.A 5 kg bag of potatoes costs ₹195. A 1 kg bag costs ₹34. How many rupees per kg do you save with the cheaper bag?
16. 16.Shop A sells 3 colour pencil sets for ₹300. Shop B sells 2 colour pencil sets for ₹150. What does one colour pencil set cost at the cheaper shop (in ₹)?
17. 17.Shop A sells 4 pairs of socks for ₹360. Shop B sells 2 pairs of socks for ₹130. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
18. 18.A 1 kg bag of wheat flour costs ₹47. A 2 kg bag costs ₹62. How many rupees per kg do you save with the cheaper bag?
19. 19.A 10 kg bag of tomatoes costs ₹220. A 1 kg bag costs ₹48. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
20. 20.A 1 kg bag of wheat flour costs ₹34. A 2 kg bag costs ₹80. How many rupees per kg do you save with the cheaper bag?
21. 21.A 5 kg bag of wheat flour costs ₹185. A 2 kg bag costs ₹68. How many rupees per kg do you save with the cheaper bag?
22. 22.Shop A sells 3 samosas for ₹54. Shop B sells 6 samosas for ₹78. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
23. 23.Shop A sells 4 mangoes for ₹140. Shop B sells 2 mangoes for ₹40. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
24. 24.Shop A sells 2 pairs of socks for ₹100. Shop B sells 6 pairs of socks for ₹420. What does one pair of socks cost at the cheaper shop (in ₹)?
25. 25.Shop A sells 4 geometry boxes for ₹400. Shop B sells 3 geometry boxes for ₹435. What does one geometry box cost at the cheaper shop (in ₹)?
26. 26.A 5 kg bag of tomatoes costs ₹235. A 10 kg bag costs ₹290. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
27. 27.A 10 kg bag of tomatoes costs ₹270. A 1 kg bag costs ₹35. How many rupees per kg do you save with the cheaper bag?
28. 28.Shop A sells 3 notebooks for ₹180. Shop B sells 5 notebooks for ₹175. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
29. 29.Shop A sells 3 pairs of socks for ₹210. Shop B sells 6 pairs of socks for ₹360. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
30. 30.A 10 kg bag of wheat flour costs ₹420. A 2 kg bag costs ₹82. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
31. 31.Shop A sells 5 pens for ₹95. Shop B sells 6 pens for ₹84. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
32. 32.Shop A sells 4 geometry boxes for ₹380. Shop B sells 6 geometry boxes for ₹660. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
33. 33.A 10 kg bag of tomatoes costs ₹200. A 5 kg bag costs ₹120. How many rupees per kg do you save with the cheaper bag?
34. 34.A 2 kg bag of onions costs ₹96. A 1 kg bag costs ₹20. How many rupees per kg do you save with the cheaper bag?
35. 35.Shop A sells 3 notebooks for ₹165. Shop B sells 2 notebooks for ₹80. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
36. 36.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?
37. 37.Shop A sells 5 pens for ₹85. Shop B sells 3 pens for ₹69. What does one pen cost at the cheaper shop (in ₹)?
38. 38.Shop A sells 3 pens for ₹54. Shop B sells 2 pens for ₹20. What does one pen cost at the cheaper shop (in ₹)?
39. 39.Shop A sells 3 cricket balls for ₹300. Shop B sells 4 cricket balls for ₹520. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
40. 40.Shop A sells 4 pairs of socks for ₹280. Shop B sells 6 pairs of socks for ₹300. What does one pair of socks cost at the cheaper shop (in ₹)?

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