Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 85 · 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.Shop A sells 2 samosas for ₹30. Shop B sells 5 samosas for ₹80. What does one samosa cost at the cheaper shop (in ₹)?
2. 2.Shop A sells 2 colour pencil sets for ₹120. Shop B sells 4 colour pencil sets for ₹420. What does one colour pencil set cost at the cheaper shop (in ₹)?
3. 3.A 1 kg bag of dal costs ₹129. A 5 kg bag costs ₹565. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
4. 4.Shop A sells 6 geometry boxes for ₹630. Shop B sells 2 geometry boxes for ₹280. What does one geometry box cost at the cheaper shop (in ₹)?
5. 5.Shop A sells 2 colour pencil sets for ₹240. Shop B sells 6 colour pencil sets for ₹540. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
6. 6.Shop A sells 6 mangoes for ₹120. Shop B sells 5 mangoes for ₹150. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
7. 7.A 1 kg bag of potatoes costs ₹40. A 5 kg bag costs ₹180. How many rupees per kg do you save with the cheaper bag?
8. 8.A 2 kg bag of onions costs ₹92. A 10 kg bag costs ₹570. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
9. 9.Shop A sells 6 samosas for ₹78. Shop B sells 4 samosas for ₹68. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
10. 10.Shop A sells 6 samosas for ₹102. Shop B sells 3 samosas for ₹57. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
11. 11.Shop A sells 2 geometry boxes for ₹160. Shop B sells 4 geometry boxes for ₹440. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
12. 12.A 2 kg bag of wheat flour costs ₹90. A 1 kg bag costs ₹39. How many rupees per kg do you save with the cheaper bag?
13. 13.Shop A sells 3 pairs of socks for ₹255. Shop B sells 4 pairs of socks for ₹320. What does one pair of socks cost at the cheaper shop (in ₹)?
14. 14.A 2 kg bag of wheat flour costs ₹60. A 5 kg bag costs ₹155. How many rupees per kg do you save with the cheaper bag?
15. 15.A 5 kg bag of wheat flour costs ₹160. A 1 kg bag costs ₹40. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
16. 16.Shop A sells 5 cricket balls for ₹575. Shop B sells 4 cricket balls for ₹600. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
17. 17.Shop A sells 2 mangoes for ₹60. Shop B sells 6 mangoes for ₹120. What does one mango cost at the cheaper shop (in ₹)?
18. 18.A 10 kg bag of potatoes costs ₹240. A 1 kg bag costs ₹22. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
19. 19.Shop A sells 5 geometry boxes for ₹675. Shop B sells 2 geometry boxes for ₹210. What does one geometry box cost at the cheaper shop (in ₹)?
20. 20.A 1 kg bag of wheat flour costs ₹42. A 2 kg bag costs ₹68. How many rupees per kg do you save with the cheaper bag?
21. 21.A 1 kg bag of potatoes costs ₹40. A 2 kg bag costs ₹72. How many rupees per kg do you save with the cheaper bag?
22. 22.Shop A sells 2 cricket balls for ₹210. Shop B sells 6 cricket balls for ₹720. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
23. 23.Shop A sells 6 pens for ₹120. Shop B sells 5 pens for ₹70. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
24. 24.A 1 kg bag of wheat flour costs ₹33. A 5 kg bag costs ₹170. How many rupees per kg do you save with the cheaper bag?
25. 25.A 1 kg bag of rice costs ₹48. A 5 kg bag costs ₹325. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
26. 26.A 10 kg bag of wheat flour costs ₹450. A 1 kg bag costs ₹33. How many rupees per kg do you save with the cheaper bag?
27. 27.Shop A sells 5 cricket balls for ₹625. Shop B sells 2 cricket balls for ₹210. What does one cricket ball cost at the cheaper shop (in ₹)?
28. 28.A 10 kg bag of wheat flour costs ₹400. A 1 kg bag costs ₹43. How many rupees per kg do you save with the cheaper bag?
29. 29.Shop A sells 2 samosas for ₹34. Shop B sells 4 samosas for ₹64. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
30. 30.Shop A sells 6 mangoes for ₹120. Shop B sells 4 mangoes for ₹140. What does one mango cost at the cheaper shop (in ₹)?
31. 31.A 1 kg bag of onions costs ₹28. A 2 kg bag costs ₹54. How many rupees per kg do you save with the cheaper bag?
32. 32.Shop A sells 3 mangoes for ₹105. Shop B sells 2 mangoes for ₹60. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
33. 33.A 1 kg bag of potatoes costs ₹31. A 10 kg bag costs ₹220. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
34. 34.A 5 kg bag of onions costs ₹160. A 10 kg bag costs ₹350. How many rupees per kg do you save with the cheaper bag?
35. 35.A 1 kg bag of wheat flour costs ₹34. A 5 kg bag costs ₹210. How many rupees per kg do you save with the cheaper bag?
36. 36.Shop A sells 6 pens for ₹108. Shop B sells 5 pens for ₹125. What does one pen cost at the cheaper shop (in ₹)?
37. 37.A 10 kg bag of wheat flour costs ₹400. A 2 kg bag costs ₹82. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
38. 38.Shop A sells 5 plates of idli for ₹175. Shop B sells 4 plates of idli for ₹120. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
39. 39.Shop A sells 5 cricket balls for ₹750. Shop B sells 2 cricket balls for ₹240. What does one cricket ball cost at the cheaper shop (in ₹)?
40. 40.A 5 kg bag of rice costs ₹230. A 1 kg bag costs ₹59. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag

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