Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 903 · 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 ₹230. A 2 kg bag costs ₹42. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
2. 2.A 1 kg bag of dal costs ₹92. A 10 kg bag costs ₹1090. How many rupees per kg do you save with the cheaper bag?
3. 3.A 1 kg bag of dal costs ₹98. A 10 kg bag costs ₹1350. How many rupees per kg do you save with the cheaper bag?
4. 4.A 2 kg bag of tomatoes costs ₹108. A 5 kg bag costs ₹220. How many rupees per kg do you save with the cheaper bag?
5. 5.Shop A sells 2 mangoes for ₹50. Shop B sells 5 mangoes for ₹150. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
6. 6.Shop A sells 5 plates of idli for ₹300. Shop B sells 4 plates of idli for ₹120. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
7. 7.Shop A sells 2 pairs of socks for ₹120. Shop B sells 5 pairs of socks for ₹325. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
8. 8.Shop A sells 2 samosas for ₹28. Shop B sells 3 samosas for ₹36. What does one samosa cost at the cheaper shop (in ₹)?
9. 9.Shop A sells 5 cricket balls for ₹525. Shop B sells 3 cricket balls for ₹330. What does one cricket ball cost at the cheaper shop (in ₹)?
10. 10.A 5 kg bag of wheat flour costs ₹245. A 1 kg bag costs ₹37. How many rupees per kg do you save with the cheaper bag?
11. 11.A 5 kg bag of wheat flour costs ₹185. A 10 kg bag costs ₹460. How many rupees per kg do you save with the cheaper bag?
12. 12.Shop A sells 4 mangoes for ₹100. Shop B sells 5 mangoes for ₹150. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
13. 13.Shop A sells 6 samosas for ₹120. Shop B sells 4 samosas for ₹56. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
14. 14.A 2 kg bag of sugar costs ₹92. A 5 kg bag costs ₹200. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
15. 15.A 1 kg bag of wheat flour costs ₹37. A 5 kg bag costs ₹220. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
16. 16.A 1 kg bag of dal costs ₹117. A 10 kg bag costs ₹910. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
17. 17.Shop A sells 6 notebooks for ₹240. Shop B sells 4 notebooks for ₹180. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
18. 18.Shop A sells 6 mangoes for ₹120. Shop B sells 5 mangoes for ₹200. What does one mango cost at the cheaper shop (in ₹)?
19. 19.A 2 kg bag of tomatoes costs ₹78. A 1 kg bag costs ₹55. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
20. 20.A 5 kg bag of tomatoes costs ₹265. A 1 kg bag costs ₹44. How many rupees per kg do you save with the cheaper bag?
21. 21.Shop A sells 3 pairs of socks for ₹240. Shop B sells 5 pairs of socks for ₹275. What does one pair of socks cost at the cheaper shop (in ₹)?
22. 22.A 10 kg bag of dal costs ₹1020. A 5 kg bag costs ₹735. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
23. 23.A 5 kg bag of tomatoes costs ₹185. A 2 kg bag costs ₹46. How many rupees per kg do you save with the cheaper bag?
24. 24.A 5 kg bag of potatoes costs ₹175. A 2 kg bag costs ₹68. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
25. 25.A 5 kg bag of sugar costs ₹235. A 2 kg bag costs ₹100. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
26. 26.Shop A sells 5 colour pencil sets for ₹450. Shop B sells 6 colour pencil sets for ₹600. What does one colour pencil set cost at the cheaper shop (in ₹)?
27. 27.Shop A sells 3 mangoes for ₹120. Shop B sells 2 mangoes for ₹60. What does one mango cost at the cheaper shop (in ₹)?
28. 28.Shop A sells 4 notebooks for ₹140. Shop B sells 2 notebooks for ₹110. What does one notebook cost at the cheaper shop (in ₹)?
29. 29.Shop A sells 2 mangoes for ₹60. Shop B sells 6 mangoes for ₹240. What does one mango cost at the cheaper shop (in ₹)?
30. 30.Shop A sells 6 colour pencil sets for ₹630. Shop B sells 3 colour pencil sets for ₹270. What does one colour pencil set cost at the cheaper shop (in ₹)?
31. 31.A 5 kg bag of onions costs ₹130. A 10 kg bag costs ₹520. How many rupees per kg do you save with the cheaper bag?
32. 32.Shop A sells 4 samosas for ₹80. Shop B sells 6 samosas for ₹108. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
33. 33.A 5 kg bag of rice costs ₹235. A 10 kg bag costs ₹540. How many rupees per kg do you save with the cheaper bag?
34. 34.A 5 kg bag of onions costs ₹195. A 10 kg bag costs ₹200. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
35. 35.A 2 kg bag of tomatoes costs ₹86. A 10 kg bag costs ₹500. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
36. 36.Shop A sells 5 geometry boxes for ₹625. Shop B sells 3 geometry boxes for ₹345. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
37. 37.A 2 kg bag of tomatoes costs ₹72. A 10 kg bag costs ₹510. How many rupees per kg do you save with the cheaper bag?
38. 38.Shop A sells 6 pairs of socks for ₹480. Shop B sells 5 pairs of socks for ₹250. Which shop is cheaper for one pair of socks? (a) Shop B (b) Shop A
39. 39.A 1 kg bag of tomatoes costs ₹35. A 10 kg bag costs ₹560. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
40. 40.Shop A sells 6 plates of idli for ₹360. Shop B sells 2 plates of idli for ₹80. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A

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