Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 575 · 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 2 kg bag of tomatoes costs ₹98. A 5 kg bag costs ₹175. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
2. 2.Shop A sells 3 notebooks for ₹90. Shop B sells 4 notebooks for ₹140. What does one notebook cost at the cheaper shop (in ₹)?
3. 3.Shop A sells 5 colour pencil sets for ₹350. Shop B sells 4 colour pencil sets for ₹480. Which shop is cheaper for one colour pencil set? (a) Shop A (b) Shop B
4. 4.Shop A sells 4 colour pencil sets for ₹280. Shop B sells 5 colour pencil sets for ₹400. What does one colour pencil set cost at the cheaper shop (in ₹)?
5. 5.A 10 kg bag of wheat flour costs ₹340. A 2 kg bag costs ₹60. How many rupees per kg do you save with the cheaper bag?
6. 6.A 10 kg bag of wheat flour costs ₹310. A 1 kg bag costs ₹49. How many rupees per kg do you save with the cheaper bag?
7. 7.A 10 kg bag of onions costs ₹250. A 1 kg bag costs ₹29. How many rupees per kg do you save with the cheaper bag?
8. 8.A 5 kg bag of rice costs ₹295. A 10 kg bag costs ₹550. How many rupees per kg do you save with the cheaper bag?
9. 9.A 2 kg bag of wheat flour costs ₹68. A 5 kg bag costs ₹205. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
10. 10.Shop A sells 3 cricket balls for ₹375. Shop B sells 6 cricket balls for ₹780. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
11. 11.Shop A sells 4 colour pencil sets for ₹360. Shop B sells 5 colour pencil sets for ₹325. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
12. 12.A 2 kg bag of tomatoes costs ₹108. A 1 kg bag costs ₹48. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
13. 13.Shop A sells 6 colour pencil sets for ₹480. Shop B sells 2 colour pencil sets for ₹240. Which shop is cheaper for one colour pencil set? (a) Shop A (b) Shop B
14. 14.A 10 kg bag of sugar costs ₹470. A 1 kg bag costs ₹40. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
15. 15.A 5 kg bag of wheat flour costs ₹210. A 10 kg bag costs ₹430. How many rupees per kg do you save with the cheaper bag?
16. 16.Shop A sells 2 colour pencil sets for ₹220. Shop B sells 3 colour pencil sets for ₹300. Which shop is cheaper for one colour pencil set? (a) Shop A (b) Shop B
17. 17.Shop A sells 4 samosas for ₹56. Shop B sells 5 samosas for ₹100. What does one samosa cost at the cheaper shop (in ₹)?
18. 18.Shop A sells 5 mangoes for ₹125. Shop B sells 6 mangoes for ₹240. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
19. 19.A 10 kg bag of rice costs ₹790. A 2 kg bag costs ₹144. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
20. 20.Shop A sells 5 pens for ₹120. Shop B sells 2 pens for ₹24. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
21. 21.A 1 kg bag of dal costs ₹135. A 5 kg bag costs ₹605. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
22. 22.A 1 kg bag of sugar costs ₹44. A 2 kg bag costs ₹98. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
23. 23.Shop A sells 2 geometry boxes for ₹180. Shop B sells 6 geometry boxes for ₹870. What does one geometry box cost at the cheaper shop (in ₹)?
24. 24.Shop A sells 4 samosas for ₹72. Shop B sells 3 samosas for ₹60. What does one samosa cost at the cheaper shop (in ₹)?
25. 25.Shop A sells 5 mangoes for ₹100. Shop B sells 4 mangoes for ₹160. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
26. 26.A 10 kg bag of potatoes costs ₹310. A 1 kg bag costs ₹33. How many rupees per kg do you save with the cheaper bag?
27. 27.A 5 kg bag of tomatoes costs ₹250. A 1 kg bag costs ₹43. How many rupees per kg do you save with the cheaper bag?
28. 28.A 2 kg bag of potatoes costs ₹76. A 1 kg bag costs ₹33. How many rupees per kg do you save with the cheaper bag?
29. 29.A 10 kg bag of sugar costs ₹450. A 1 kg bag costs ₹50. How many rupees per kg do you save with the cheaper bag?
30. 30.Shop A sells 2 notebooks for ₹80. Shop B sells 3 notebooks for ₹105. What does one notebook cost at the cheaper shop (in ₹)?
31. 31.Shop A sells 5 mangoes for ₹125. Shop B sells 3 mangoes for ₹120. What does one mango cost at the cheaper shop (in ₹)?
32. 32.A 2 kg bag of sugar costs ₹80. A 5 kg bag costs ₹205. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
33. 33.Shop A sells 5 colour pencil sets for ₹475. Shop B sells 6 colour pencil sets for ₹390. What does one colour pencil set cost at the cheaper shop (in ₹)?
34. 34.Shop A sells 5 geometry boxes for ₹725. Shop B sells 6 geometry boxes for ₹720. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
35. 35.Shop A sells 5 plates of idli for ₹250. Shop B sells 6 plates of idli for ₹210. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
36. 36.Shop A sells 2 samosas for ₹26. Shop B sells 4 samosas for ₹68. What does one samosa cost at the cheaper shop (in ₹)?
37. 37.A 2 kg bag of tomatoes costs ₹112. A 10 kg bag costs ₹210. How many rupees per kg do you save with the cheaper bag?
38. 38.Shop A sells 5 notebooks for ₹175. Shop B sells 6 notebooks for ₹270. What does one notebook cost at the cheaper shop (in ₹)?
39. 39.A 5 kg bag of potatoes costs ₹155. A 10 kg bag costs ₹290. How many rupees per kg do you save with the cheaper bag?
40. 40.Shop A sells 3 plates of idli for ₹150. Shop B sells 5 plates of idli for ₹150. What does one plate of idli cost at the cheaper shop (in ₹)?

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