Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 299 · 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 1 kg bag of tomatoes costs ₹45. A 10 kg bag costs ₹350. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
2. 2.A 5 kg bag of dal costs ₹720. A 2 kg bag costs ₹220. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
3. 3.A 5 kg bag of potatoes costs ₹180. A 10 kg bag costs ₹350. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
4. 4.A 2 kg bag of potatoes costs ₹68. A 1 kg bag costs ₹23. How many rupees per kg do you save with the cheaper bag?
5. 5.Shop A sells 2 pens for ₹32. Shop B sells 5 pens for ₹50. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
6. 6.A 1 kg bag of rice costs ₹45. A 2 kg bag costs ₹158. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
7. 7.Shop A sells 3 pens for ₹33. Shop B sells 2 pens for ₹46. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
8. 8.Shop A sells 5 plates of idli for ₹200. Shop B sells 6 plates of idli for ₹270. What does one plate of idli cost at the cheaper shop (in ₹)?
9. 9.A 10 kg bag of rice costs ₹560. A 5 kg bag costs ₹320. How many rupees per kg do you save with the cheaper bag?
10. 10.Shop A sells 2 colour pencil sets for ₹200. Shop B sells 3 colour pencil sets for ₹345. Which shop is cheaper for one colour pencil set? (a) Shop A (b) Shop B
11. 11.A 10 kg bag of rice costs ₹460. A 5 kg bag costs ₹300. How many rupees per kg do you save with the cheaper bag?
12. 12.A 1 kg bag of potatoes costs ₹22. A 10 kg bag costs ₹210. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
13. 13.Shop A sells 4 pens for ₹44. Shop B sells 3 pens for ₹66. What does one pen cost at the cheaper shop (in ₹)?
14. 14.A 1 kg bag of onions costs ₹36. A 10 kg bag costs ₹300. How many rupees per kg do you save with the cheaper bag?
15. 15.Shop A sells 3 plates of idli for ₹135. Shop B sells 6 plates of idli for ₹210. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
16. 16.A 5 kg bag of rice costs ₹340. A 10 kg bag costs ₹730. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
17. 17.Shop A sells 4 notebooks for ₹240. Shop B sells 5 notebooks for ₹225. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
18. 18.Shop A sells 3 samosas for ₹48. Shop B sells 6 samosas for ₹84. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
19. 19.Shop A sells 6 colour pencil sets for ₹450. Shop B sells 2 colour pencil sets for ₹180. What does one colour pencil set cost at the cheaper shop (in ₹)?
20. 20.Shop A sells 5 notebooks for ₹150. Shop B sells 3 notebooks for ₹180. What does one notebook cost at the cheaper shop (in ₹)?
21. 21.A 10 kg bag of rice costs ₹690. A 5 kg bag costs ₹350. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
22. 22.Shop A sells 5 mangoes for ₹100. Shop B sells 4 mangoes for ₹100. What does one mango cost at the cheaper shop (in ₹)?
23. 23.A 1 kg bag of dal costs ₹128. A 5 kg bag costs ₹540. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
24. 24.Shop A sells 5 notebooks for ₹250. Shop B sells 6 notebooks for ₹210. What does one notebook cost at the cheaper shop (in ₹)?
25. 25.A 2 kg bag of tomatoes costs ₹44. A 10 kg bag costs ₹410. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
26. 26.A 5 kg bag of onions costs ₹205. A 10 kg bag costs ₹400. How many rupees per kg do you save with the cheaper bag?
27. 27.Shop A sells 5 colour pencil sets for ₹425. Shop B sells 6 colour pencil sets for ₹720. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
28. 28.Shop A sells 5 geometry boxes for ₹500. Shop B sells 6 geometry boxes for ₹660. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
29. 29.A 1 kg bag of wheat flour costs ₹45. A 5 kg bag costs ₹165. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
30. 30.Shop A sells 5 colour pencil sets for ₹375. Shop B sells 3 colour pencil sets for ₹345. What does one colour pencil set cost at the cheaper shop (in ₹)?
31. 31.A 5 kg bag of tomatoes costs ₹150. A 10 kg bag costs ₹350. How many rupees per kg do you save with the cheaper bag?
32. 32.Shop A sells 3 pairs of socks for ₹255. Shop B sells 2 pairs of socks for ₹100. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
33. 33.Shop A sells 6 samosas for ₹90. Shop B sells 3 samosas for ₹60. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
34. 34.Shop A sells 3 geometry boxes for ₹270. Shop B sells 6 geometry boxes for ₹900. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
35. 35.A 2 kg bag of sugar costs ₹100. A 1 kg bag costs ₹40. How many rupees per kg do you save with the cheaper bag?
36. 36.A 2 kg bag of wheat flour costs ₹74. A 5 kg bag costs ₹200. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
37. 37.A 1 kg bag of wheat flour costs ₹44. A 2 kg bag costs ₹68. How many rupees per kg do you save with the cheaper bag?
38. 38.A 10 kg bag of tomatoes costs ₹390. A 2 kg bag costs ₹86. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
39. 39.Shop A sells 3 mangoes for ₹60. Shop B sells 5 mangoes for ₹150. What does one mango cost at the cheaper shop (in ₹)?
40. 40.Shop A sells 5 samosas for ₹90. Shop B sells 3 samosas for ₹60. What does one samosa cost at the cheaper shop (in ₹)?

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