Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 831 · 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 10 kg bag of potatoes costs ₹360. A 5 kg bag costs ₹170. How many rupees per kg do you save with the cheaper bag?
2. 2.Shop A sells 2 pairs of socks for ₹160. Shop B sells 6 pairs of socks for ₹300. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
3. 3.Shop A sells 4 pairs of socks for ₹360. Shop B sells 2 pairs of socks for ₹150. Which shop is cheaper for one pair of socks? (a) Shop B (b) Shop A
4. 4.A 10 kg bag of tomatoes costs ₹600. A 1 kg bag costs ₹35. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
5. 5.A 5 kg bag of rice costs ₹300. A 2 kg bag costs ₹144. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
6. 6.A 1 kg bag of onions costs ₹43. A 10 kg bag costs ₹270. How many rupees per kg do you save with the cheaper bag?
7. 7.A 1 kg bag of dal costs ₹143. A 2 kg bag costs ₹262. How many rupees per kg do you save with the cheaper bag?
8. 8.A 2 kg bag of tomatoes costs ₹46. A 10 kg bag costs ₹360. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
9. 9.Shop A sells 5 plates of idli for ₹300. Shop B sells 4 plates of idli for ₹160. What does one plate of idli cost at the cheaper shop (in ₹)?
10. 10.Shop A sells 2 notebooks for ₹60. Shop B sells 4 notebooks for ₹240. What does one notebook cost at the cheaper shop (in ₹)?
11. 11.Shop A sells 2 pens for ₹22. Shop B sells 4 pens for ₹56. What does one pen cost at the cheaper shop (in ₹)?
12. 12.A 10 kg bag of onions costs ₹320. A 1 kg bag costs ₹53. How many rupees per kg do you save with the cheaper bag?
13. 13.A 10 kg bag of potatoes costs ₹370. A 5 kg bag costs ₹190. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
14. 14.Shop A sells 5 notebooks for ₹175. Shop B sells 3 notebooks for ₹165. What does one notebook cost at the cheaper shop (in ₹)?
15. 15.Shop A sells 2 colour pencil sets for ₹170. Shop B sells 5 colour pencil sets for ₹350. What does one colour pencil set cost at the cheaper shop (in ₹)?
16. 16.Shop A sells 2 mangoes for ₹80. Shop B sells 6 mangoes for ₹210. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
17. 17.Shop A sells 4 geometry boxes for ₹360. Shop B sells 3 geometry boxes for ₹375. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
18. 18.A 2 kg bag of sugar costs ₹84. A 1 kg bag costs ₹48. How many rupees per kg do you save with the cheaper bag?
19. 19.Shop A sells 6 samosas for ₹78. Shop B sells 2 samosas for ₹34. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
20. 20.Shop A sells 3 notebooks for ₹150. Shop B sells 2 notebooks for ₹80. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
21. 21.Shop A sells 2 colour pencil sets for ₹160. Shop B sells 6 colour pencil sets for ₹600. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
22. 22.Shop A sells 2 pens for ₹42. Shop B sells 5 pens for ₹85. What does one pen cost at the cheaper shop (in ₹)?
23. 23.A 1 kg bag of potatoes costs ₹20. A 2 kg bag costs ₹64. How many rupees per kg do you save with the cheaper bag?
24. 24.Shop A sells 4 colour pencil sets for ₹300. Shop B sells 2 colour pencil sets for ₹220. Which shop is cheaper for one colour pencil set? (a) Shop A (b) Shop B
25. 25.Shop A sells 2 mangoes for ₹80. Shop B sells 6 mangoes for ₹120. What does one mango cost at the cheaper shop (in ₹)?
26. 26.Shop A sells 2 geometry boxes for ₹200. Shop B sells 5 geometry boxes for ₹625. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
27. 27.A 5 kg bag of wheat flour costs ₹155. A 10 kg bag costs ₹320. How many rupees per kg do you save with the cheaper bag?
28. 28.A 1 kg bag of dal costs ₹128. A 2 kg bag costs ₹274. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
29. 29.A 1 kg bag of onions costs ₹26. A 2 kg bag costs ₹42. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
30. 30.Shop A sells 2 cricket balls for ₹230. Shop B sells 5 cricket balls for ₹525. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
31. 31.A 1 kg bag of onions costs ₹56. A 2 kg bag costs ₹40. How many rupees per kg do you save with the cheaper bag?
32. 32.Shop A sells 2 pens for ₹42. Shop B sells 4 pens for ₹100. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
33. 33.A 10 kg bag of wheat flour costs ₹330. A 5 kg bag costs ₹170. How many rupees per kg do you save with the cheaper bag?
34. 34.Shop A sells 2 samosas for ₹34. Shop B sells 5 samosas for ₹100. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
35. 35.Shop A sells 2 geometry boxes for ₹180. Shop B sells 3 geometry boxes for ₹405. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
36. 36.A 1 kg bag of rice costs ₹62. A 5 kg bag costs ₹315. How many rupees per kg do you save with the cheaper bag?
37. 37.Shop A sells 5 samosas for ₹65. Shop B sells 6 samosas for ₹102. What does one samosa cost at the cheaper shop (in ₹)?
38. 38.Shop A sells 4 colour pencil sets for ₹400. Shop B sells 6 colour pencil sets for ₹660. What does one colour pencil set cost at the cheaper shop (in ₹)?
39. 39.Shop A sells 5 pens for ₹125. Shop B sells 6 pens for ₹96. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
40. 40.Shop A sells 4 mangoes for ₹80. Shop B sells 5 mangoes for ₹200. Which shop is cheaper for one mango? (a) Shop A (b) Shop B

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