Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 708 · 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 5 kg bag of rice costs ₹310. A 2 kg bag costs ₹148. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
2. 2.A 2 kg bag of onions costs ₹52. A 10 kg bag costs ₹310. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
3. 3.A 1 kg bag of wheat flour costs ₹49. A 5 kg bag costs ₹185. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
4. 4.Shop A sells 6 notebooks for ₹210. Shop B sells 5 notebooks for ₹150. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
5. 5.A 2 kg bag of potatoes costs ₹66. A 10 kg bag costs ₹390. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
6. 6.A 5 kg bag of wheat flour costs ₹175. A 10 kg bag costs ₹500. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
7. 7.Shop A sells 5 geometry boxes for ₹750. Shop B sells 3 geometry boxes for ₹435. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
8. 8.Shop A sells 3 notebooks for ₹150. Shop B sells 6 notebooks for ₹330. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
9. 9.A 5 kg bag of dal costs ₹460. A 10 kg bag costs ₹1060. How many rupees per kg do you save with the cheaper bag?
10. 10.Shop A sells 2 samosas for ₹26. Shop B sells 4 samosas for ₹68. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
11. 11.A 1 kg bag of sugar costs ₹43. A 10 kg bag costs ₹460. How many rupees per kg do you save with the cheaper bag?
12. 12.A 5 kg bag of rice costs ₹215. A 10 kg bag costs ₹440. How many rupees per kg do you save with the cheaper bag?
13. 13.Shop A sells 5 pens for ₹125. Shop B sells 6 pens for ₹72. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
14. 14.A 2 kg bag of sugar costs ₹84. A 1 kg bag costs ₹46. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
15. 15.Shop A sells 2 notebooks for ₹120. Shop B sells 4 notebooks for ₹140. What does one notebook cost at the cheaper shop (in ₹)?
16. 16.Shop A sells 4 pens for ₹68. Shop B sells 5 pens for ₹105. What does one pen cost at the cheaper shop (in ₹)?
17. 17.Shop A sells 5 plates of idli for ₹300. Shop B sells 3 plates of idli for ₹90. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
18. 18.Shop A sells 3 colour pencil sets for ₹315. Shop B sells 2 colour pencil sets for ₹170. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
19. 19.A 2 kg bag of tomatoes costs ₹44. A 10 kg bag costs ₹370. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
20. 20.Shop A sells 2 cricket balls for ₹210. Shop B sells 5 cricket balls for ₹500. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
21. 21.Shop A sells 6 mangoes for ₹210. Shop B sells 5 mangoes for ₹150. What does one mango cost at the cheaper shop (in ₹)?
22. 22.Shop A sells 4 mangoes for ₹120. Shop B sells 3 mangoes for ₹60. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
23. 23.A 10 kg bag of sugar costs ₹480. A 2 kg bag costs ₹94. How many rupees per kg do you save with the cheaper bag?
24. 24.Shop A sells 2 pens for ₹44. Shop B sells 4 pens for ₹52. What does one pen cost at the cheaper shop (in ₹)?
25. 25.Shop A sells 3 geometry boxes for ₹435. Shop B sells 5 geometry boxes for ₹750. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
26. 26.Shop A sells 4 pens for ₹92. Shop B sells 3 pens for ₹45. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
27. 27.Shop A sells 6 samosas for ₹84. Shop B sells 3 samosas for ₹60. What does one samosa cost at the cheaper shop (in ₹)?
28. 28.A 1 kg bag of potatoes costs ₹32. A 5 kg bag costs ₹130. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
29. 29.A 5 kg bag of wheat flour costs ₹185. A 2 kg bag costs ₹82. How many rupees per kg do you save with the cheaper bag?
30. 30.Shop A sells 3 pens for ₹42. Shop B sells 2 pens for ₹26. What does one pen cost at the cheaper shop (in ₹)?
31. 31.Shop A sells 6 plates of idli for ₹330. Shop B sells 4 plates of idli for ₹240. What does one plate of idli cost at the cheaper shop (in ₹)?
32. 32.A 5 kg bag of wheat flour costs ₹215. A 2 kg bag costs ₹74. How many rupees per kg do you save with the cheaper bag?
33. 33.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
34. 34.A 1 kg bag of tomatoes costs ₹39. A 2 kg bag costs ₹120. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
35. 35.Shop A sells 6 notebooks for ₹180. Shop B sells 4 notebooks for ₹160. What does one notebook cost at the cheaper shop (in ₹)?
36. 36.Shop A sells 3 pens for ₹66. Shop B sells 4 pens for ₹80. What does one pen cost at the cheaper shop (in ₹)?
37. 37.A 1 kg bag of tomatoes costs ₹43. A 2 kg bag costs ₹56. How many rupees per kg do you save with the cheaper bag?
38. 38.A 1 kg bag of rice costs ₹71. A 2 kg bag costs ₹84. How many rupees per kg do you save with the cheaper bag?
39. 39.A 1 kg bag of wheat flour costs ₹40. A 10 kg bag costs ₹480. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
40. 40.Shop A sells 2 cricket balls for ₹270. Shop B sells 5 cricket balls for ₹575. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B

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