Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 471 · 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 wheat flour costs ₹42. A 10 kg bag costs ₹490. How many rupees per kg do you save with the cheaper bag?
2. 2.Shop A sells 3 colour pencil sets for ₹270. Shop B sells 6 colour pencil sets for ₹420. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
3. 3.Shop A sells 4 geometry boxes for ₹560. Shop B sells 6 geometry boxes for ₹870. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
4. 4.Shop A sells 2 samosas for ₹28. Shop B sells 3 samosas for ₹39. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
5. 5.Shop A sells 3 pens for ₹33. Shop B sells 2 pens for ₹48. What does one pen cost at the cheaper shop (in ₹)?
6. 6.Shop A sells 3 mangoes for ₹105. Shop B sells 4 mangoes for ₹80. What does one mango cost at the cheaper shop (in ₹)?
7. 7.Shop A sells 6 colour pencil sets for ₹660. Shop B sells 4 colour pencil sets for ₹420. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
8. 8.Shop A sells 5 colour pencil sets for ₹325. Shop B sells 3 colour pencil sets for ₹315. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
9. 9.A 10 kg bag of dal costs ₹1030. A 1 kg bag costs ₹134. How many rupees per kg do you save with the cheaper bag?
10. 10.A 1 kg bag of sugar costs ₹47. A 5 kg bag costs ₹215. How many rupees per kg do you save with the cheaper bag?
11. 11.Shop A sells 3 plates of idli for ₹105. Shop B sells 2 plates of idli for ₹90. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
12. 12.Shop A sells 3 mangoes for ₹105. Shop B sells 5 mangoes for ₹150. What does one mango cost at the cheaper shop (in ₹)?
13. 13.A 5 kg bag of dal costs ₹485. A 10 kg bag costs ₹1120. How many rupees per kg do you save with the cheaper bag?
14. 14.Shop A sells 5 mangoes for ₹125. Shop B sells 6 mangoes for ₹120. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
15. 15.Shop A sells 5 colour pencil sets for ₹450. Shop B sells 6 colour pencil sets for ₹360. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
16. 16.Shop A sells 6 plates of idli for ₹270. Shop B sells 2 plates of idli for ₹70. What does one plate of idli cost at the cheaper shop (in ₹)?
17. 17.Shop A sells 3 mangoes for ₹75. Shop B sells 5 mangoes for ₹150. What does one mango cost at the cheaper shop (in ₹)?
18. 18.A 2 kg bag of rice costs ₹144. A 10 kg bag costs ₹480. How many rupees per kg do you save with the cheaper bag?
19. 19.Shop A sells 2 geometry boxes for ₹190. Shop B sells 3 geometry boxes for ₹390. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
20. 20.Shop A sells 4 geometry boxes for ₹460. Shop B sells 3 geometry boxes for ₹405. What does one geometry box cost at the cheaper shop (in ₹)?
21. 21.A 10 kg bag of sugar costs ₹500. A 2 kg bag costs ₹90. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
22. 22.A 5 kg bag of dal costs ₹655. A 1 kg bag costs ₹93. How many rupees per kg do you save with the cheaper bag?
23. 23.Shop A sells 6 cricket balls for ₹750. Shop B sells 2 cricket balls for ₹200. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
24. 24.A 1 kg bag of potatoes costs ₹34. A 10 kg bag costs ₹370. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
25. 25.Shop A sells 2 mangoes for ₹50. Shop B sells 4 mangoes for ₹120. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
26. 26.A 2 kg bag of potatoes costs ₹40. A 1 kg bag costs ₹21. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
27. 27.Shop A sells 5 pairs of socks for ₹275. Shop B sells 2 pairs of socks for ₹120. Which shop is cheaper for one pair of socks? (a) Shop B (b) Shop A
28. 28.Shop A sells 2 geometry boxes for ₹200. Shop B sells 4 geometry boxes for ₹600. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
29. 29.A 10 kg bag of tomatoes costs ₹500. A 1 kg bag costs ₹28. How many rupees per kg do you save with the cheaper bag?
30. 30.A 5 kg bag of rice costs ₹230. A 1 kg bag costs ₹60. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
31. 31.Shop A sells 3 samosas for ₹51. Shop B sells 4 samosas for ₹60. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
32. 32.A 2 kg bag of wheat flour costs ₹70. A 5 kg bag costs ₹205. How many rupees per kg do you save with the cheaper bag?
33. 33.Shop A sells 6 plates of idli for ₹210. Shop B sells 3 plates of idli for ₹165. What does one plate of idli cost at the cheaper shop (in ₹)?
34. 34.A 5 kg bag of dal costs ₹700. A 1 kg bag costs ₹118. How many rupees per kg do you save with the cheaper bag?
35. 35.Shop A sells 6 pens for ₹90. Shop B sells 3 pens for ₹75. What does one pen cost at the cheaper shop (in ₹)?
36. 36.Shop A sells 3 pairs of socks for ₹240. Shop B sells 2 pairs of socks for ₹100. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
37. 37.Shop A sells 3 pens for ₹36. Shop B sells 6 pens for ₹102. What does one pen cost at the cheaper shop (in ₹)?
38. 38.A 10 kg bag of potatoes costs ₹290. A 2 kg bag costs ₹44. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
39. 39.Shop A sells 6 samosas for ₹102. Shop B sells 4 samosas for ₹72. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
40. 40.A 5 kg bag of potatoes costs ₹120. A 2 kg bag costs ₹80. How many rupees per kg do you save with the cheaper bag?

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