Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 965 · 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 onions costs ₹114. A 5 kg bag costs ₹200. How many rupees per kg do you save with the cheaper bag?
2. 2.Shop A sells 6 notebooks for ₹300. Shop B sells 4 notebooks for ₹220. What does one notebook cost at the cheaper shop (in ₹)?
3. 3.A 1 kg bag of rice costs ₹70. A 5 kg bag costs ₹220. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
4. 4.Shop A sells 4 notebooks for ₹160. Shop B sells 6 notebooks for ₹300. What does one notebook cost at the cheaper shop (in ₹)?
5. 5.A 1 kg bag of rice costs ₹75. A 2 kg bag costs ₹158. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
6. 6.Shop A sells 6 cricket balls for ₹780. Shop B sells 5 cricket balls for ₹725. What does one cricket ball cost at the cheaper shop (in ₹)?
7. 7.Shop A sells 3 cricket balls for ₹405. Shop B sells 2 cricket balls for ₹290. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
8. 8.A 2 kg bag of potatoes costs ₹46. A 1 kg bag costs ₹29. How many rupees per kg do you save with the cheaper bag?
9. 9.Shop A sells 5 samosas for ₹80. Shop B sells 4 samosas for ₹52. What does one samosa cost at the cheaper shop (in ₹)?
10. 10.A 2 kg bag of rice costs ₹92. A 10 kg bag costs ₹610. How many rupees per kg do you save with the cheaper bag?
11. 11.Shop A sells 4 samosas for ₹60. Shop B sells 5 samosas for ₹90. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
12. 12.Shop A sells 2 geometry boxes for ₹160. Shop B sells 6 geometry boxes for ₹810. What does one geometry box cost at the cheaper shop (in ₹)?
13. 13.Shop A sells 3 pairs of socks for ₹195. Shop B sells 2 pairs of socks for ₹160. Which shop is cheaper for one pair of socks? (a) Shop B (b) Shop A
14. 14.Shop A sells 2 colour pencil sets for ₹190. Shop B sells 4 colour pencil sets for ₹240. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
15. 15.A 5 kg bag of rice costs ₹320. A 10 kg bag costs ₹670. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
16. 16.Shop A sells 5 plates of idli for ₹250. Shop B sells 4 plates of idli for ₹220. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
17. 17.Shop A sells 6 pens for ₹114. Shop B sells 3 pens for ₹39. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
18. 18.A 1 kg bag of wheat flour costs ₹35. A 2 kg bag costs ₹76. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
19. 19.A 1 kg bag of dal costs ₹129. A 5 kg bag costs ₹505. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
20. 20.A 1 kg bag of dal costs ₹97. A 2 kg bag costs ₹204. How many rupees per kg do you save with the cheaper bag?
21. 21.Shop A sells 5 pens for ₹75. Shop B sells 3 pens for ₹75. What does one pen cost at the cheaper shop (in ₹)?
22. 22.Shop A sells 2 mangoes for ₹60. Shop B sells 3 mangoes for ₹105. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
23. 23.Shop A sells 2 mangoes for ₹80. Shop B sells 6 mangoes for ₹180. What does one mango cost at the cheaper shop (in ₹)?
24. 24.A 2 kg bag of potatoes costs ₹48. A 1 kg bag costs ₹26. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
25. 25.A 5 kg bag of sugar costs ₹200. A 2 kg bag costs ₹96. How many rupees per kg do you save with the cheaper bag?
26. 26.A 10 kg bag of wheat flour costs ₹330. A 5 kg bag costs ₹250. How many rupees per kg do you save with the cheaper bag?
27. 27.Shop A sells 3 notebooks for ₹165. Shop B sells 5 notebooks for ₹150. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
28. 28.A 2 kg bag of potatoes costs ₹66. A 10 kg bag costs ₹260. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
29. 29.A 1 kg bag of rice costs ₹46. A 10 kg bag costs ₹660. How many rupees per kg do you save with the cheaper bag?
30. 30.A 5 kg bag of tomatoes costs ₹220. A 2 kg bag costs ₹40. How many rupees per kg do you save with the cheaper bag?
31. 31.Shop A sells 3 mangoes for ₹120. Shop B sells 2 mangoes for ₹60. What does one mango cost at the cheaper shop (in ₹)?
32. 32.A 1 kg bag of rice costs ₹72. A 2 kg bag costs ₹138. How many rupees per kg do you save with the cheaper bag?
33. 33.A 5 kg bag of rice costs ₹360. A 1 kg bag costs ₹64. How many rupees per kg do you save with the cheaper bag?
34. 34.Shop A sells 5 pens for ₹115. Shop B sells 3 pens for ₹48. What does one pen cost at the cheaper shop (in ₹)?
35. 35.A 10 kg bag of sugar costs ₹460. A 1 kg bag costs ₹42. How many rupees per kg do you save with the cheaper bag?
36. 36.Shop A sells 4 pairs of socks for ₹200. Shop B sells 2 pairs of socks for ₹170. What does one pair of socks cost at the cheaper shop (in ₹)?
37. 37.Shop A sells 2 samosas for ₹32. Shop B sells 4 samosas for ₹48. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
38. 38.A 1 kg bag of sugar costs ₹41. A 5 kg bag costs ₹230. How many rupees per kg do you save with the cheaper bag?
39. 39.A 5 kg bag of tomatoes costs ₹110. A 2 kg bag costs ₹62. How many rupees per kg do you save with the cheaper bag?
40. 40.A 2 kg bag of onions costs ₹104. A 10 kg bag costs ₹470. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag

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