Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 583 · 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 1 kg bag of sugar costs ₹47. A 5 kg bag costs ₹220. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
2. 2.Shop A sells 3 cricket balls for ₹435. Shop B sells 5 cricket balls for ₹650. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
3. 3.A 2 kg bag of wheat flour costs ₹90. A 5 kg bag costs ₹230. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
4. 4.Shop A sells 4 plates of idli for ₹180. Shop B sells 2 plates of idli for ₹80. What does one plate of idli cost at the cheaper shop (in ₹)?
5. 5.Shop A sells 2 plates of idli for ₹110. Shop B sells 6 plates of idli for ₹270. What does one plate of idli cost at the cheaper shop (in ₹)?
6. 6.Shop A sells 2 geometry boxes for ₹280. Shop B sells 6 geometry boxes for ₹780. What does one geometry box cost at the cheaper shop (in ₹)?
7. 7.Shop A sells 2 pairs of socks for ₹110. Shop B sells 3 pairs of socks for ₹270. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
8. 8.Shop A sells 6 pens for ₹138. Shop B sells 5 pens for ₹80. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
9. 9.A 1 kg bag of onions costs ₹57. A 2 kg bag costs ₹70. How many rupees per kg do you save with the cheaper bag?
10. 10.Shop A sells 2 plates of idli for ₹110. Shop B sells 4 plates of idli for ₹240. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
11. 11.Shop A sells 2 colour pencil sets for ₹120. Shop B sells 5 colour pencil sets for ₹400. What does one colour pencil set cost at the cheaper shop (in ₹)?
12. 12.A 2 kg bag of onions costs ₹44. A 10 kg bag costs ₹450. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
13. 13.A 2 kg bag of potatoes costs ₹56. A 1 kg bag costs ₹32. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
14. 14.Shop A sells 5 pens for ₹65. Shop B sells 3 pens for ₹42. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
15. 15.Shop A sells 2 plates of idli for ₹90. Shop B sells 4 plates of idli for ₹160. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
16. 16.Shop A sells 5 plates of idli for ₹200. Shop B sells 3 plates of idli for ₹90. What does one plate of idli cost at the cheaper shop (in ₹)?
17. 17.A 1 kg bag of sugar costs ₹42. A 2 kg bag costs ₹92. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
18. 18.Shop A sells 6 pens for ₹102. Shop B sells 3 pens for ₹30. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
19. 19.Shop A sells 2 samosas for ₹38. Shop B sells 4 samosas for ₹56. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
20. 20.Shop A sells 3 samosas for ₹45. Shop B sells 5 samosas for ₹70. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
21. 21.A 2 kg bag of sugar costs ₹90. A 10 kg bag costs ₹430. How many rupees per kg do you save with the cheaper bag?
22. 22.Shop A sells 6 geometry boxes for ₹900. Shop B sells 4 geometry boxes for ₹560. What does one geometry box cost at the cheaper shop (in ₹)?
23. 23.A 1 kg bag of onions costs ₹24. A 2 kg bag costs ₹56. How many rupees per kg do you save with the cheaper bag?
24. 24.Shop A sells 6 samosas for ₹102. Shop B sells 2 samosas for ₹28. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
25. 25.A 1 kg bag of wheat flour costs ₹38. A 10 kg bag costs ₹330. How many rupees per kg do you save with the cheaper bag?
26. 26.A 2 kg bag of wheat flour costs ₹88. A 10 kg bag costs ₹490. How many rupees per kg do you save with the cheaper bag?
27. 27.Shop A sells 4 colour pencil sets for ₹420. Shop B sells 2 colour pencil sets for ₹120. What does one colour pencil set cost at the cheaper shop (in ₹)?
28. 28.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
29. 29.A 10 kg bag of onions costs ₹290. A 1 kg bag costs ₹26. How many rupees per kg do you save with the cheaper bag?
30. 30.A 1 kg bag of potatoes costs ₹28. A 2 kg bag costs ₹80. How many rupees per kg do you save with the cheaper bag?
31. 31.A 2 kg bag of tomatoes costs ₹54. A 1 kg bag costs ₹23. How many rupees per kg do you save with the cheaper bag?
32. 32.Shop A sells 4 samosas for ₹64. Shop B sells 2 samosas for ₹40. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
33. 33.A 5 kg bag of wheat flour costs ₹180. A 1 kg bag costs ₹34. How many rupees per kg do you save with the cheaper bag?
34. 34.Shop A sells 3 pens for ₹45. Shop B sells 5 pens for ₹90. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
35. 35.Shop A sells 4 pens for ₹44. Shop B sells 5 pens for ₹80. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
36. 36.A 1 kg bag of dal costs ₹118. A 2 kg bag costs ₹188. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
37. 37.Shop A sells 2 pairs of socks for ₹160. Shop B sells 4 pairs of socks for ₹360. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
38. 38.A 1 kg bag of dal costs ₹123. A 2 kg bag costs ₹298. How many rupees per kg do you save with the cheaper bag?
39. 39.Shop A sells 2 cricket balls for ₹280. Shop B sells 5 cricket balls for ₹675. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
40. 40.A 1 kg bag of wheat flour costs ₹42. A 5 kg bag costs ₹195. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag

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