Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 855 · 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 dal costs ₹710. A 1 kg bag costs ₹143. How many rupees per kg do you save with the cheaper bag?
2. 2.A 2 kg bag of rice costs ₹100. A 5 kg bag costs ₹390. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
3. 3.A 1 kg bag of tomatoes costs ₹20. A 2 kg bag costs ₹104. How many rupees per kg do you save with the cheaper bag?
4. 4.Shop A sells 6 notebooks for ₹360. Shop B sells 4 notebooks for ₹200. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
5. 5.A 1 kg bag of potatoes costs ₹28. A 2 kg bag costs ₹58. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
6. 6.Shop A sells 3 notebooks for ₹150. Shop B sells 6 notebooks for ₹360. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
7. 7.Shop A sells 6 colour pencil sets for ₹630. Shop B sells 2 colour pencil sets for ₹140. What does one colour pencil set cost at the cheaper shop (in ₹)?
8. 8.Shop A sells 3 colour pencil sets for ₹225. Shop B sells 6 colour pencil sets for ₹690. Which shop is cheaper for one colour pencil set? (a) Shop A (b) Shop B
9. 9.Shop A sells 3 geometry boxes for ₹255. Shop B sells 2 geometry boxes for ₹190. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
10. 10.Shop A sells 6 cricket balls for ₹720. Shop B sells 2 cricket balls for ₹270. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
11. 11.A 2 kg bag of tomatoes costs ₹94. A 10 kg bag costs ₹290. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
12. 12.A 2 kg bag of rice costs ₹118. A 5 kg bag costs ₹230. How many rupees per kg do you save with the cheaper bag?
13. 13.A 5 kg bag of rice costs ₹220. A 1 kg bag costs ₹41. How many rupees per kg do you save with the cheaper bag?
14. 14.Shop A sells 4 pens for ₹52. Shop B sells 2 pens for ₹44. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
15. 15.Shop A sells 3 pairs of socks for ₹150. Shop B sells 5 pairs of socks for ₹275. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
16. 16.Shop A sells 2 mangoes for ₹40. Shop B sells 5 mangoes for ₹175. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
17. 17.A 1 kg bag of rice costs ₹40. A 5 kg bag costs ₹220. How many rupees per kg do you save with the cheaper bag?
18. 18.A 1 kg bag of rice costs ₹63. A 5 kg bag costs ₹235. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
19. 19.Shop A sells 2 pens for ₹32. Shop B sells 4 pens for ₹84. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
20. 20.A 1 kg bag of dal costs ₹94. A 2 kg bag costs ₹204. How many rupees per kg do you save with the cheaper bag?
21. 21.A 5 kg bag of potatoes costs ₹120. A 2 kg bag costs ₹50. How many rupees per kg do you save with the cheaper bag?
22. 22.Shop A sells 5 pens for ₹115. Shop B sells 2 pens for ₹22. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
23. 23.Shop A sells 2 pens for ₹40. Shop B sells 6 pens for ₹108. What does one pen cost at the cheaper shop (in ₹)?
24. 24.A 2 kg bag of rice costs ₹90. A 1 kg bag costs ₹40. How many rupees per kg do you save with the cheaper bag?
25. 25.A 2 kg bag of wheat flour costs ₹84. A 5 kg bag costs ₹200. How many rupees per kg do you save with the cheaper bag?
26. 26.Shop A sells 6 samosas for ₹114. Shop B sells 3 samosas for ₹54. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
27. 27.A 10 kg bag of onions costs ₹380. A 1 kg bag costs ₹31. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
28. 28.A 5 kg bag of dal costs ₹530. A 1 kg bag costs ₹147. How many rupees per kg do you save with the cheaper bag?
29. 29.Shop A sells 4 samosas for ₹48. Shop B sells 6 samosas for ₹120. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
30. 30.A 2 kg bag of potatoes costs ₹56. A 10 kg bag costs ₹300. How many rupees per kg do you save with the cheaper bag?
31. 31.Shop A sells 4 geometry boxes for ₹320. Shop B sells 6 geometry boxes for ₹810. What does one geometry box cost at the cheaper shop (in ₹)?
32. 32.A 5 kg bag of onions costs ₹190. A 10 kg bag costs ₹390. How many rupees per kg do you save with the cheaper bag?
33. 33.Shop A sells 4 notebooks for ₹200. Shop B sells 3 notebooks for ₹165. What does one notebook cost at the cheaper shop (in ₹)?
34. 34.A 1 kg bag of potatoes costs ₹40. A 10 kg bag costs ₹340. How many rupees per kg do you save with the cheaper bag?
35. 35.Shop A sells 4 notebooks for ₹180. Shop B sells 2 notebooks for ₹60. What does one notebook cost at the cheaper shop (in ₹)?
36. 36.Shop A sells 5 pairs of socks for ₹350. Shop B sells 6 pairs of socks for ₹390. What does one pair of socks cost at the cheaper shop (in ₹)?
37. 37.Shop A sells 4 plates of idli for ₹160. Shop B sells 2 plates of idli for ₹120. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
38. 38.A 2 kg bag of onions costs ₹42. A 1 kg bag costs ₹45. How many rupees per kg do you save with the cheaper bag?
39. 39.Shop A sells 6 colour pencil sets for ₹630. Shop B sells 5 colour pencil sets for ₹425. What does one colour pencil set cost at the cheaper shop (in ₹)?
40. 40.A 1 kg bag of potatoes costs ₹35. A 2 kg bag costs ₹44. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag

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