Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 643 · 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 sugar costs ₹420. A 5 kg bag costs ₹205. How many rupees per kg do you save with the cheaper bag?
2. 2.Shop A sells 6 mangoes for ₹180. Shop B sells 3 mangoes for ₹75. What does one mango cost at the cheaper shop (in ₹)?
3. 3.A 10 kg bag of dal costs ₹990. A 1 kg bag costs ₹120. How many rupees per kg do you save with the cheaper bag?
4. 4.A 5 kg bag of tomatoes costs ₹265. A 2 kg bag costs ₹50. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
5. 5.A 2 kg bag of tomatoes costs ₹74. A 1 kg bag costs ₹24. How many rupees per kg do you save with the cheaper bag?
6. 6.A 2 kg bag of potatoes costs ₹40. A 10 kg bag costs ₹340. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
7. 7.Shop A sells 4 cricket balls for ₹600. Shop B sells 2 cricket balls for ₹210. What does one cricket ball cost at the cheaper shop (in ₹)?
8. 8.Shop A sells 5 samosas for ₹60. Shop B sells 2 samosas for ₹38. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
9. 9.Shop A sells 4 geometry boxes for ₹320. Shop B sells 2 geometry boxes for ₹210. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
10. 10.Shop A sells 4 samosas for ₹80. Shop B sells 5 samosas for ₹65. What does one samosa cost at the cheaper shop (in ₹)?
11. 11.Shop A sells 5 pens for ₹100. Shop B sells 4 pens for ₹48. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
12. 12.Shop A sells 6 cricket balls for ₹870. Shop B sells 5 cricket balls for ₹500. What does one cricket ball cost at the cheaper shop (in ₹)?
13. 13.A 10 kg bag of sugar costs ₹490. A 2 kg bag costs ₹82. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
14. 14.Shop A sells 2 pairs of socks for ₹170. Shop B sells 6 pairs of socks for ₹390. What does one pair of socks cost at the cheaper shop (in ₹)?
15. 15.Shop A sells 3 geometry boxes for ₹330. Shop B sells 5 geometry boxes for ₹750. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
16. 16.Shop A sells 5 pens for ₹70. Shop B sells 4 pens for ₹44. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
17. 17.A 5 kg bag of dal costs ₹500. A 10 kg bag costs ₹940. How many rupees per kg do you save with the cheaper bag?
18. 18.A 5 kg bag of potatoes costs ₹145. A 2 kg bag costs ₹62. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
19. 19.Shop A sells 6 mangoes for ₹180. Shop B sells 5 mangoes for ₹100. What does one mango cost at the cheaper shop (in ₹)?
20. 20.Shop A sells 3 cricket balls for ₹405. Shop B sells 4 cricket balls for ₹500. What does one cricket ball cost at the cheaper shop (in ₹)?
21. 21.Shop A sells 3 plates of idli for ₹105. Shop B sells 4 plates of idli for ₹200. What does one plate of idli cost at the cheaper shop (in ₹)?
22. 22.A 1 kg bag of tomatoes costs ₹24. A 2 kg bag costs ₹66. How many rupees per kg do you save with the cheaper bag?
23. 23.A 5 kg bag of dal costs ₹685. A 2 kg bag costs ₹294. How many rupees per kg do you save with the cheaper bag?
24. 24.A 10 kg bag of rice costs ₹480. A 5 kg bag costs ₹245. How many rupees per kg do you save with the cheaper bag?
25. 25.A 5 kg bag of wheat flour costs ₹175. A 10 kg bag costs ₹470. How many rupees per kg do you save with the cheaper bag?
26. 26.Shop A sells 6 mangoes for ₹180. Shop B sells 2 mangoes for ₹70. What does one mango cost at the cheaper shop (in ₹)?
27. 27.A 10 kg bag of rice costs ₹640. A 1 kg bag costs ₹41. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
28. 28.A 5 kg bag of tomatoes costs ₹135. A 10 kg bag costs ₹230. How many rupees per kg do you save with the cheaper bag?
29. 29.Shop A sells 3 notebooks for ₹150. Shop B sells 2 notebooks for ₹70. What does one notebook cost at the cheaper shop (in ₹)?
30. 30.Shop A sells 4 pens for ₹44. Shop B sells 3 pens for ₹57. What does one pen cost at the cheaper shop (in ₹)?
31. 31.Shop A sells 5 samosas for ₹100. Shop B sells 2 samosas for ₹30. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
32. 32.A 1 kg bag of dal costs ₹146. A 2 kg bag costs ₹294. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
33. 33.A 5 kg bag of sugar costs ₹250. A 2 kg bag costs ₹82. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
34. 34.A 1 kg bag of dal costs ₹99. A 5 kg bag costs ₹505. How many rupees per kg do you save with the cheaper bag?
35. 35.A 5 kg bag of sugar costs ₹215. A 1 kg bag costs ₹47. How many rupees per kg do you save with the cheaper bag?
36. 36.Shop A sells 6 pens for ₹78. Shop B sells 5 pens for ₹55. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
37. 37.Shop A sells 3 pens for ₹54. Shop B sells 2 pens for ₹44. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
38. 38.Shop A sells 4 notebooks for ₹120. Shop B sells 5 notebooks for ₹175. What does one notebook cost at the cheaper shop (in ₹)?
39. 39.Shop A sells 5 pairs of socks for ₹250. Shop B sells 6 pairs of socks for ₹510. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
40. 40.Shop A sells 5 geometry boxes for ₹400. Shop B sells 2 geometry boxes for ₹200. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B

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