Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 879 · 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 tomatoes costs ₹380. A 5 kg bag costs ₹120. How many rupees per kg do you save with the cheaper bag?
2. 2.A 1 kg bag of rice costs ₹65. A 10 kg bag costs ₹610. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
3. 3.A 1 kg bag of rice costs ₹42. A 10 kg bag costs ₹410. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
4. 4.Shop A sells 6 plates of idli for ₹210. Shop B sells 3 plates of idli for ₹180. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
5. 5.Shop A sells 4 samosas for ₹76. Shop B sells 3 samosas for ₹48. What does one samosa cost at the cheaper shop (in ₹)?
6. 6.Shop A sells 4 notebooks for ₹240. Shop B sells 5 notebooks for ₹150. What does one notebook cost at the cheaper shop (in ₹)?
7. 7.A 10 kg bag of wheat flour costs ₹500. A 2 kg bag costs ₹70. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
8. 8.A 5 kg bag of sugar costs ₹225. A 10 kg bag costs ₹420. How many rupees per kg do you save with the cheaper bag?
9. 9.A 2 kg bag of onions costs ₹74. A 10 kg bag costs ₹400. How many rupees per kg do you save with the cheaper bag?
10. 10.A 10 kg bag of wheat flour costs ₹330. A 5 kg bag costs ₹230. How many rupees per kg do you save with the cheaper bag?
11. 11.Shop A sells 6 samosas for ₹84. Shop B sells 5 samosas for ₹60. What does one samosa cost at the cheaper shop (in ₹)?
12. 12.Shop A sells 4 notebooks for ₹220. Shop B sells 6 notebooks for ₹300. What does one notebook cost at the cheaper shop (in ₹)?
13. 13.Shop A sells 3 cricket balls for ₹360. Shop B sells 6 cricket balls for ₹750. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
14. 14.A 5 kg bag of sugar costs ₹205. A 1 kg bag costs ₹46. How many rupees per kg do you save with the cheaper bag?
15. 15.Shop A sells 2 pairs of socks for ₹140. Shop B sells 3 pairs of socks for ₹150. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
16. 16.Shop A sells 3 pens for ₹30. Shop B sells 2 pens for ₹36. What does one pen cost at the cheaper shop (in ₹)?
17. 17.Shop A sells 2 cricket balls for ₹270. Shop B sells 6 cricket balls for ₹690. What does one cricket ball cost at the cheaper shop (in ₹)?
18. 18.Shop A sells 3 pens for ₹30. Shop B sells 5 pens for ₹80. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
19. 19.Shop A sells 5 plates of idli for ₹175. Shop B sells 3 plates of idli for ₹135. What does one plate of idli cost at the cheaper shop (in ₹)?
20. 20.A 1 kg bag of sugar costs ₹47. A 5 kg bag costs ₹200. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
21. 21.Shop A sells 3 mangoes for ₹90. Shop B sells 5 mangoes for ₹200. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
22. 22.Shop A sells 2 geometry boxes for ₹300. Shop B sells 6 geometry boxes for ₹690. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
23. 23.A 10 kg bag of rice costs ₹710. A 1 kg bag costs ₹46. How many rupees per kg do you save with the cheaper bag?
24. 24.Shop A sells 6 notebooks for ₹330. Shop B sells 3 notebooks for ₹105. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
25. 25.A 2 kg bag of onions costs ₹98. A 5 kg bag costs ₹240. How many rupees per kg do you save with the cheaper bag?
26. 26.Shop A sells 2 pairs of socks for ₹100. Shop B sells 5 pairs of socks for ₹350. Which shop is cheaper for one pair of socks? (a) Shop B (b) Shop A
27. 27.Shop A sells 2 cricket balls for ₹260. Shop B sells 3 cricket balls for ₹405. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
28. 28.A 2 kg bag of potatoes costs ₹80. A 10 kg bag costs ₹210. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
29. 29.Shop A sells 5 mangoes for ₹100. Shop B sells 6 mangoes for ₹210. What does one mango cost at the cheaper shop (in ₹)?
30. 30.Shop A sells 6 geometry boxes for ₹630. Shop B sells 5 geometry boxes for ₹475. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
31. 31.Shop A sells 4 pairs of socks for ₹320. Shop B sells 3 pairs of socks for ₹270. What does one pair of socks cost at the cheaper shop (in ₹)?
32. 32.Shop A sells 5 notebooks for ₹275. Shop B sells 2 notebooks for ₹70. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
33. 33.Shop A sells 2 samosas for ₹24. Shop B sells 5 samosas for ₹75. What does one samosa cost at the cheaper shop (in ₹)?
34. 34.Shop A sells 6 samosas for ₹102. Shop B sells 2 samosas for ₹30. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
35. 35.Shop A sells 3 pairs of socks for ₹210. Shop B sells 6 pairs of socks for ₹480. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
36. 36.A 2 kg bag of onions costs ₹110. A 1 kg bag costs ₹35. How many rupees per kg do you save with the cheaper bag?
37. 37.Shop A sells 5 samosas for ₹70. Shop B sells 3 samosas for ₹36. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
38. 38.A 2 kg bag of sugar costs ₹96. A 5 kg bag costs ₹250. How many rupees per kg do you save with the cheaper bag?
39. 39.Shop A sells 5 cricket balls for ₹650. Shop B sells 6 cricket balls for ₹600. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
40. 40.Shop A sells 4 cricket balls for ₹600. Shop B sells 2 cricket balls for ₹200. What does one cricket ball cost at the cheaper shop (in ₹)?

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