Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 947 · 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 onions costs ₹21. A 2 kg bag costs ₹46. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
2. 2.A 1 kg bag of onions costs ₹47. A 5 kg bag costs ₹145. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
3. 3.A 5 kg bag of potatoes costs ₹190. A 2 kg bag costs ₹70. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
4. 4.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 B (b) Shop A
5. 5.A 1 kg bag of onions costs ₹52. A 2 kg bag costs ₹80. How many rupees per kg do you save with the cheaper bag?
6. 6.A 1 kg bag of sugar costs ₹43. A 2 kg bag costs ₹94. How many rupees per kg do you save with the cheaper bag?
7. 7.Shop A sells 5 geometry boxes for ₹575. Shop B sells 2 geometry boxes for ₹190. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
8. 8.Shop A sells 5 notebooks for ₹175. Shop B sells 2 notebooks for ₹60. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
9. 9.Shop A sells 5 geometry boxes for ₹550. Shop B sells 2 geometry boxes for ₹280. What does one geometry box cost at the cheaper shop (in ₹)?
10. 10.A 5 kg bag of onions costs ₹110. A 1 kg bag costs ₹37. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
11. 11.Shop A sells 6 geometry boxes for ₹780. Shop B sells 3 geometry boxes for ₹255. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
12. 12.Shop A sells 2 cricket balls for ₹220. Shop B sells 5 cricket balls for ₹650. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
13. 13.Shop A sells 3 plates of idli for ₹165. Shop B sells 6 plates of idli for ₹360. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
14. 14.A 1 kg bag of tomatoes costs ₹20. A 10 kg bag costs ₹360. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
15. 15.A 2 kg bag of rice costs ₹98. A 1 kg bag costs ₹70. How many rupees per kg do you save with the cheaper bag?
16. 16.A 1 kg bag of rice costs ₹48. A 10 kg bag costs ₹610. How many rupees per kg do you save with the cheaper bag?
17. 17.Shop A sells 5 geometry boxes for ₹625. Shop B sells 2 geometry boxes for ₹170. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
18. 18.A 1 kg bag of sugar costs ₹43. A 5 kg bag costs ₹240. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
19. 19.Shop A sells 5 mangoes for ₹125. Shop B sells 4 mangoes for ₹80. What does one mango cost at the cheaper shop (in ₹)?
20. 20.A 10 kg bag of onions costs ₹520. A 2 kg bag costs ₹88. How many rupees per kg do you save with the cheaper bag?
21. 21.Shop A sells 4 notebooks for ₹140. Shop B sells 2 notebooks for ₹120. What does one notebook cost at the cheaper shop (in ₹)?
22. 22.Shop A sells 3 colour pencil sets for ₹300. Shop B sells 5 colour pencil sets for ₹400. Which shop is cheaper for one colour pencil set? (a) Shop A (b) Shop B
23. 23.A 10 kg bag of potatoes costs ₹240. A 1 kg bag costs ₹26. How many rupees per kg do you save with the cheaper bag?
24. 24.A 1 kg bag of tomatoes costs ₹51. A 10 kg bag costs ₹340. How many rupees per kg do you save with the cheaper bag?
25. 25.A 5 kg bag of dal costs ₹480. A 2 kg bag costs ₹188. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
26. 26.A 1 kg bag of wheat flour costs ₹30. A 5 kg bag costs ₹230. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
27. 27.A 5 kg bag of sugar costs ₹200. A 10 kg bag costs ₹430. How many rupees per kg do you save with the cheaper bag?
28. 28.Shop A sells 3 notebooks for ₹165. Shop B sells 2 notebooks for ₹60. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
29. 29.Shop A sells 3 cricket balls for ₹330. Shop B sells 2 cricket balls for ₹210. What does one cricket ball cost at the cheaper shop (in ₹)?
30. 30.Shop A sells 5 plates of idli for ₹150. Shop B sells 2 plates of idli for ₹120. What does one plate of idli cost at the cheaper shop (in ₹)?
31. 31.A 1 kg bag of sugar costs ₹43. A 5 kg bag costs ₹200. How many rupees per kg do you save with the cheaper bag?
32. 32.A 2 kg bag of wheat flour costs ₹88. A 5 kg bag costs ₹170. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
33. 33.A 1 kg bag of dal costs ₹129. A 2 kg bag costs ₹256. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
34. 34.A 2 kg bag of rice costs ₹90. A 1 kg bag costs ₹79. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
35. 35.Shop A sells 2 geometry boxes for ₹220. Shop B sells 3 geometry boxes for ₹300. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
36. 36.Shop A sells 5 cricket balls for ₹625. Shop B sells 3 cricket balls for ₹300. What does one cricket ball cost at the cheaper shop (in ₹)?
37. 37.A 10 kg bag of dal costs ₹1270. A 5 kg bag costs ₹615. How many rupees per kg do you save with the cheaper bag?
38. 38.A 10 kg bag of sugar costs ₹500. A 1 kg bag costs ₹42. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
39. 39.A 2 kg bag of sugar costs ₹80. A 5 kg bag costs ₹225. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
40. 40.A 10 kg bag of sugar costs ₹470. A 1 kg bag costs ₹41. How many rupees per kg do you save with the cheaper bag?

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