Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 706 · 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 ₹470. A 5 kg bag costs ₹215. How many rupees per kg do you save with the cheaper bag?
2. 2.Shop A sells 5 mangoes for ₹100. Shop B sells 4 mangoes for ₹100. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
3. 3.Shop A sells 4 geometry boxes for ₹460. Shop B sells 5 geometry boxes for ₹750. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
4. 4.A 2 kg bag of rice costs ₹130. A 10 kg bag costs ₹490. How many rupees per kg do you save with the cheaper bag?
5. 5.Shop A sells 6 pairs of socks for ₹300. Shop B sells 5 pairs of socks for ₹275. What does one pair of socks cost at the cheaper shop (in ₹)?
6. 6.Shop A sells 6 plates of idli for ₹270. Shop B sells 2 plates of idli for ₹120. What does one plate of idli cost at the cheaper shop (in ₹)?
7. 7.A 2 kg bag of onions costs ₹112. A 10 kg bag costs ₹300. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
8. 8.Shop A sells 3 plates of idli for ₹90. Shop B sells 4 plates of idli for ₹140. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
9. 9.Shop A sells 6 samosas for ₹102. Shop B sells 5 samosas for ₹80. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
10. 10.A 10 kg bag of rice costs ₹610. A 2 kg bag costs ₹108. How many rupees per kg do you save with the cheaper bag?
11. 11.A 1 kg bag of potatoes costs ₹21. A 2 kg bag costs ₹72. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
12. 12.Shop A sells 4 colour pencil sets for ₹380. Shop B sells 6 colour pencil sets for ₹690. What does one colour pencil set cost at the cheaper shop (in ₹)?
13. 13.Shop A sells 2 plates of idli for ₹80. Shop B sells 5 plates of idli for ₹175. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
14. 14.Shop A sells 4 pens for ₹40. Shop B sells 2 pens for ₹46. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
15. 15.A 1 kg bag of sugar costs ₹48. A 10 kg bag costs ₹490. How many rupees per kg do you save with the cheaper bag?
16. 16.A 2 kg bag of sugar costs ₹82. A 1 kg bag costs ₹42. How many rupees per kg do you save with the cheaper bag?
17. 17.A 1 kg bag of rice costs ₹55. A 2 kg bag costs ₹118. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
18. 18.Shop A sells 6 pens for ₹78. Shop B sells 5 pens for ₹100. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
19. 19.Shop A sells 6 samosas for ₹120. Shop B sells 5 samosas for ₹70. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
20. 20.A 1 kg bag of wheat flour costs ₹37. A 2 kg bag costs ₹68. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
21. 21.A 1 kg bag of onions costs ₹50. A 5 kg bag costs ₹230. How many rupees per kg do you save with the cheaper bag?
22. 22.Shop A sells 3 plates of idli for ₹180. Shop B sells 2 plates of idli for ₹80. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
23. 23.A 1 kg bag of wheat flour costs ₹31. A 10 kg bag costs ₹340. How many rupees per kg do you save with the cheaper bag?
24. 24.A 5 kg bag of potatoes costs ₹185. A 1 kg bag costs ₹24. How many rupees per kg do you save with the cheaper bag?
25. 25.A 5 kg bag of rice costs ₹230. A 1 kg bag costs ₹58. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
26. 26.Shop A sells 6 notebooks for ₹270. Shop B sells 2 notebooks for ₹100. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
27. 27.Shop A sells 3 samosas for ₹39. Shop B sells 2 samosas for ₹24. What does one samosa cost at the cheaper shop (in ₹)?
28. 28.Shop A sells 2 pairs of socks for ₹130. Shop B sells 4 pairs of socks for ₹220. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
29. 29.A 10 kg bag of wheat flour costs ₹490. A 2 kg bag costs ₹76. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
30. 30.Shop A sells 6 notebooks for ₹210. Shop B sells 2 notebooks for ₹90. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
31. 31.Shop A sells 2 cricket balls for ₹210. Shop B sells 4 cricket balls for ₹460. What does one cricket ball cost at the cheaper shop (in ₹)?
32. 32.A 2 kg bag of potatoes costs ₹44. A 1 kg bag costs ₹27. How many rupees per kg do you save with the cheaper bag?
33. 33.Shop A sells 4 pens for ₹56. Shop B sells 6 pens for ₹108. What does one pen cost at the cheaper shop (in ₹)?
34. 34.Shop A sells 2 pairs of socks for ₹140. Shop B sells 6 pairs of socks for ₹510. What does one pair of socks cost at the cheaper shop (in ₹)?
35. 35.A 10 kg bag of rice costs ₹740. A 5 kg bag costs ₹345. How many rupees per kg do you save with the cheaper bag?
36. 36.Shop A sells 2 plates of idli for ₹120. Shop B sells 4 plates of idli for ₹120. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
37. 37.Shop A sells 4 geometry boxes for ₹480. Shop B sells 6 geometry boxes for ₹660. What does one geometry box cost at the cheaper shop (in ₹)?
38. 38.A 2 kg bag of rice costs ₹126. A 5 kg bag costs ₹325. How many rupees per kg do you save with the cheaper bag?
39. 39.A 1 kg bag of onions costs ₹58. A 2 kg bag costs ₹84. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
40. 40.Shop A sells 6 mangoes for ₹240. Shop B sells 2 mangoes for ₹60. Which shop is cheaper for one mango? (a) Shop B (b) Shop A

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