Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 542 · 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 wheat flour costs ₹78. A 5 kg bag costs ₹220. How many rupees per kg do you save with the cheaper bag?
2. 2.A 2 kg bag of wheat flour costs ₹98. A 10 kg bag costs ₹470. How many rupees per kg do you save with the cheaper bag?
3. 3.Shop A sells 4 notebooks for ₹200. Shop B sells 6 notebooks for ₹180. What does one notebook cost at the cheaper shop (in ₹)?
4. 4.Shop A sells 2 cricket balls for ₹260. Shop B sells 6 cricket balls for ₹630. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
5. 5.A 2 kg bag of onions costs ₹60. A 10 kg bag costs ₹340. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
6. 6.Shop A sells 2 mangoes for ₹50. Shop B sells 5 mangoes for ₹100. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
7. 7.Shop A sells 4 colour pencil sets for ₹380. Shop B sells 2 colour pencil sets for ₹200. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
8. 8.A 1 kg bag of wheat flour costs ₹32. A 5 kg bag costs ₹200. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
9. 9.A 1 kg bag of wheat flour costs ₹46. A 5 kg bag costs ₹220. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
10. 10.Shop A sells 2 geometry boxes for ₹250. Shop B sells 6 geometry boxes for ₹630. What does one geometry box cost at the cheaper shop (in ₹)?
11. 11.Shop A sells 5 colour pencil sets for ₹525. Shop B sells 3 colour pencil sets for ₹255. Which shop is cheaper for one colour pencil set? (a) Shop A (b) Shop B
12. 12.A 2 kg bag of sugar costs ₹86. A 10 kg bag costs ₹400. How many rupees per kg do you save with the cheaper bag?
13. 13.A 2 kg bag of onions costs ₹62. A 1 kg bag costs ₹30. How many rupees per kg do you save with the cheaper bag?
14. 14.A 10 kg bag of dal costs ₹1110. A 2 kg bag costs ₹248. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
15. 15.A 5 kg bag of rice costs ₹245. A 2 kg bag costs ₹110. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
16. 16.A 1 kg bag of wheat flour costs ₹48. A 2 kg bag costs ₹98. How many rupees per kg do you save with the cheaper bag?
17. 17.A 1 kg bag of onions costs ₹24. A 5 kg bag costs ₹270. How many rupees per kg do you save with the cheaper bag?
18. 18.A 1 kg bag of dal costs ₹110. A 5 kg bag costs ₹720. How many rupees per kg do you save with the cheaper bag?
19. 19.Shop A sells 3 plates of idli for ₹120. Shop B sells 5 plates of idli for ₹300. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
20. 20.Shop A sells 3 notebooks for ₹135. Shop B sells 6 notebooks for ₹360. What does one notebook cost at the cheaper shop (in ₹)?
21. 21.Shop A sells 3 geometry boxes for ₹300. Shop B sells 4 geometry boxes for ₹380. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
22. 22.A 10 kg bag of wheat flour costs ₹390. A 5 kg bag costs ₹155. How many rupees per kg do you save with the cheaper bag?
23. 23.A 10 kg bag of tomatoes costs ₹360. A 2 kg bag costs ₹102. How many rupees per kg do you save with the cheaper bag?
24. 24.A 2 kg bag of onions costs ₹82. A 10 kg bag costs ₹580. How many rupees per kg do you save with the cheaper bag?
25. 25.A 10 kg bag of dal costs ₹960. A 5 kg bag costs ₹450. How many rupees per kg do you save with the cheaper bag?
26. 26.Shop A sells 2 plates of idli for ₹80. Shop B sells 5 plates of idli for ₹225. What does one plate of idli cost at the cheaper shop (in ₹)?
27. 27.A 2 kg bag of wheat flour costs ₹68. A 10 kg bag costs ₹380. How many rupees per kg do you save with the cheaper bag?
28. 28.A 1 kg bag of dal costs ₹148. A 10 kg bag costs ₹1260. How many rupees per kg do you save with the cheaper bag?
29. 29.Shop A sells 4 geometry boxes for ₹560. Shop B sells 6 geometry boxes for ₹780. What does one geometry box cost at the cheaper shop (in ₹)?
30. 30.A 1 kg bag of wheat flour costs ₹41. A 2 kg bag costs ₹74. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
31. 31.Shop A sells 3 geometry boxes for ₹285. Shop B sells 2 geometry boxes for ₹220. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
32. 32.A 2 kg bag of wheat flour costs ₹72. A 10 kg bag costs ₹300. How many rupees per kg do you save with the cheaper bag?
33. 33.Shop A sells 3 geometry boxes for ₹240. Shop B sells 2 geometry boxes for ₹230. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
34. 34.Shop A sells 6 colour pencil sets for ₹690. Shop B sells 5 colour pencil sets for ₹550. What does one colour pencil set cost at the cheaper shop (in ₹)?
35. 35.Shop A sells 4 mangoes for ₹160. Shop B sells 3 mangoes for ₹60. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
36. 36.Shop A sells 5 pens for ₹60. Shop B sells 2 pens for ₹40. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
37. 37.Shop A sells 3 cricket balls for ₹315. Shop B sells 2 cricket balls for ₹290. What does one cricket ball cost at the cheaper shop (in ₹)?
38. 38.A 5 kg bag of potatoes costs ₹165. A 1 kg bag costs ₹27. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
39. 39.A 1 kg bag of potatoes costs ₹40. A 10 kg bag costs ₹260. How many rupees per kg do you save with the cheaper bag?
40. 40.A 2 kg bag of wheat flour costs ₹92. A 10 kg bag costs ₹470. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag

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