Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 120 · 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.Shop A sells 3 pairs of socks for ₹180. Shop B sells 2 pairs of socks for ₹110. Which shop is cheaper for one pair of socks? (a) Shop B (b) Shop A
2. 2.A 1 kg bag of tomatoes costs ₹21. A 10 kg bag costs ₹350. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
3. 3.A 5 kg bag of potatoes costs ₹150. A 1 kg bag costs ₹34. How many rupees per kg do you save with the cheaper bag?
4. 4.A 1 kg bag of rice costs ₹72. A 2 kg bag costs ₹150. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
5. 5.A 1 kg bag of onions costs ₹24. A 10 kg bag costs ₹530. How many rupees per kg do you save with the cheaper bag?
6. 6.A 5 kg bag of tomatoes costs ₹120. A 10 kg bag costs ₹210. How many rupees per kg do you save with the cheaper bag?
7. 7.Shop A sells 6 notebooks for ₹180. Shop B sells 5 notebooks for ₹225. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
8. 8.A 2 kg bag of sugar costs ₹98. A 10 kg bag costs ₹440. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
9. 9.A 10 kg bag of rice costs ₹400. A 1 kg bag costs ₹53. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
10. 10.Shop A sells 3 notebooks for ₹105. Shop B sells 6 notebooks for ₹360. What does one notebook cost at the cheaper shop (in ₹)?
11. 11.A 1 kg bag of rice costs ₹45. A 2 kg bag costs ₹86. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
12. 12.Shop A sells 3 pens for ₹63. Shop B sells 4 pens for ₹48. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
13. 13.Shop A sells 6 plates of idli for ₹330. Shop B sells 3 plates of idli for ₹90. What does one plate of idli cost at the cheaper shop (in ₹)?
14. 14.Shop A sells 4 pairs of socks for ₹240. Shop B sells 3 pairs of socks for ₹150. What does one pair of socks cost at the cheaper shop (in ₹)?
15. 15.A 1 kg bag of tomatoes costs ₹48. A 10 kg bag costs ₹370. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
16. 16.A 5 kg bag of rice costs ₹315. A 1 kg bag costs ₹67. How many rupees per kg do you save with the cheaper bag?
17. 17.A 5 kg bag of potatoes costs ₹200. A 2 kg bag costs ₹58. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
18. 18.Shop A sells 6 plates of idli for ₹180. Shop B sells 4 plates of idli for ₹220. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
19. 19.Shop A sells 4 pairs of socks for ₹240. Shop B sells 5 pairs of socks for ₹325. Which shop is cheaper for one pair of socks? (a) Shop B (b) Shop A
20. 20.Shop A sells 4 colour pencil sets for ₹480. Shop B sells 3 colour pencil sets for ₹255. What does one colour pencil set cost at the cheaper shop (in ₹)?
21. 21.A 5 kg bag of rice costs ₹275. A 1 kg bag costs ₹42. How many rupees per kg do you save with the cheaper bag?
22. 22.Shop A sells 6 samosas for ₹72. Shop B sells 5 samosas for ₹95. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
23. 23.Shop A sells 6 plates of idli for ₹270. Shop B sells 2 plates of idli for ₹110. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
24. 24.Shop A sells 3 geometry boxes for ₹420. Shop B sells 2 geometry boxes for ₹220. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
25. 25.Shop A sells 5 plates of idli for ₹200. Shop B sells 2 plates of idli for ₹90. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
26. 26.Shop A sells 3 plates of idli for ₹180. Shop B sells 5 plates of idli for ₹200. What does one plate of idli cost at the cheaper shop (in ₹)?
27. 27.Shop A sells 5 cricket balls for ₹625. Shop B sells 4 cricket balls for ₹540. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
28. 28.Shop A sells 5 samosas for ₹75. Shop B sells 2 samosas for ₹24. What does one samosa cost at the cheaper shop (in ₹)?
29. 29.Shop A sells 3 pairs of socks for ₹225. Shop B sells 6 pairs of socks for ₹540. What does one pair of socks cost at the cheaper shop (in ₹)?
30. 30.Shop A sells 2 notebooks for ₹90. Shop B sells 6 notebooks for ₹240. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
31. 31.A 2 kg bag of wheat flour costs ₹76. A 5 kg bag costs ₹175. How many rupees per kg do you save with the cheaper bag?
32. 32.Shop A sells 2 cricket balls for ₹290. Shop B sells 3 cricket balls for ₹330. What does one cricket ball cost at the cheaper shop (in ₹)?
33. 33.A 2 kg bag of tomatoes costs ₹50. A 1 kg bag costs ₹51. How many rupees per kg do you save with the cheaper bag?
34. 34.Shop A sells 3 pairs of socks for ₹180. Shop B sells 6 pairs of socks for ₹510. What does one pair of socks cost at the cheaper shop (in ₹)?
35. 35.Shop A sells 4 pairs of socks for ₹200. Shop B sells 2 pairs of socks for ₹130. What does one pair of socks cost at the cheaper shop (in ₹)?
36. 36.A 1 kg bag of tomatoes costs ₹22. A 2 kg bag costs ₹102. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
37. 37.A 2 kg bag of rice costs ₹98. A 1 kg bag costs ₹80. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
38. 38.Shop A sells 2 geometry boxes for ₹290. Shop B sells 4 geometry boxes for ₹480. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
39. 39.A 5 kg bag of potatoes costs ₹125. A 10 kg bag costs ₹350. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
40. 40.A 10 kg bag of tomatoes costs ₹330. A 1 kg bag costs ₹21. How many rupees per kg do you save with the cheaper bag?

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