Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 39 · 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 potatoes costs ₹24. A 10 kg bag costs ₹250. How many rupees per kg do you save with the cheaper bag?
2. 2.Shop A sells 3 plates of idli for ₹120. Shop B sells 5 plates of idli for ₹300. What does one plate of idli cost at the cheaper shop (in ₹)?
3. 3.Shop A sells 4 samosas for ₹72. Shop B sells 2 samosas for ₹26. What does one samosa cost at the cheaper shop (in ₹)?
4. 4.A 1 kg bag of rice costs ₹69. A 2 kg bag costs ₹92. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
5. 5.A 10 kg bag of onions costs ₹280. A 5 kg bag costs ₹220. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
6. 6.Shop A sells 5 mangoes for ₹125. Shop B sells 6 mangoes for ₹120. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
7. 7.Shop A sells 5 cricket balls for ₹625. Shop B sells 2 cricket balls for ₹210. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
8. 8.A 5 kg bag of sugar costs ₹245. A 10 kg bag costs ₹440. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
9. 9.A 2 kg bag of rice costs ₹102. A 10 kg bag costs ₹430. How many rupees per kg do you save with the cheaper bag?
10. 10.Shop A sells 4 plates of idli for ₹140. Shop B sells 6 plates of idli for ₹300. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
11. 11.A 2 kg bag of onions costs ₹80. A 10 kg bag costs ₹220. How many rupees per kg do you save with the cheaper bag?
12. 12.Shop A sells 3 plates of idli for ₹105. Shop B sells 6 plates of idli for ₹360. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
13. 13.Shop A sells 5 cricket balls for ₹500. Shop B sells 2 cricket balls for ₹240. What does one cricket ball cost at the cheaper shop (in ₹)?
14. 14.Shop A sells 6 notebooks for ₹360. Shop B sells 3 notebooks for ₹90. What does one notebook cost at the cheaper shop (in ₹)?
15. 15.A 2 kg bag of dal costs ₹226. A 1 kg bag costs ₹128. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
16. 16.A 2 kg bag of potatoes costs ₹70. A 1 kg bag costs ₹33. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
17. 17.A 5 kg bag of sugar costs ₹210. A 10 kg bag costs ₹450. How many rupees per kg do you save with the cheaper bag?
18. 18.A 2 kg bag of potatoes costs ₹44. A 10 kg bag costs ₹230. How many rupees per kg do you save with the cheaper bag?
19. 19.A 1 kg bag of rice costs ₹75. A 10 kg bag costs ₹660. How many rupees per kg do you save with the cheaper bag?
20. 20.A 2 kg bag of rice costs ₹146. A 5 kg bag costs ₹270. How many rupees per kg do you save with the cheaper bag?
21. 21.Shop A sells 4 mangoes for ₹80. Shop B sells 6 mangoes for ₹210. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
22. 22.Shop A sells 6 colour pencil sets for ₹360. Shop B sells 3 colour pencil sets for ₹270. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
23. 23.Shop A sells 4 pairs of socks for ₹260. Shop B sells 5 pairs of socks for ₹275. What does one pair of socks cost at the cheaper shop (in ₹)?
24. 24.Shop A sells 3 pens for ₹69. Shop B sells 6 pens for ₹84. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
25. 25.A 1 kg bag of potatoes costs ₹23. A 10 kg bag costs ₹250. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
26. 26.A 1 kg bag of tomatoes costs ₹49. A 2 kg bag costs ₹100. How many rupees per kg do you save with the cheaper bag?
27. 27.A 5 kg bag of rice costs ₹320. A 10 kg bag costs ₹610. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
28. 28.A 1 kg bag of onions costs ₹23. A 2 kg bag costs ₹94. How many rupees per kg do you save with the cheaper bag?
29. 29.Shop A sells 6 cricket balls for ₹720. Shop B sells 2 cricket balls for ₹300. What does one cricket ball cost at the cheaper shop (in ₹)?
30. 30.Shop A sells 3 colour pencil sets for ₹225. Shop B sells 4 colour pencil sets for ₹460. What does one colour pencil set cost at the cheaper shop (in ₹)?
31. 31.A 2 kg bag of wheat flour costs ₹76. A 1 kg bag costs ₹50. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
32. 32.A 5 kg bag of potatoes costs ₹105. A 1 kg bag costs ₹34. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
33. 33.Shop A sells 6 colour pencil sets for ₹540. Shop B sells 5 colour pencil sets for ₹600. What does one colour pencil set cost at the cheaper shop (in ₹)?
34. 34.Shop A sells 2 geometry boxes for ₹190. Shop B sells 3 geometry boxes for ₹345. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
35. 35.Shop A sells 5 pens for ₹60. Shop B sells 2 pens for ₹34. What does one pen cost at the cheaper shop (in ₹)?
36. 36.Shop A sells 2 notebooks for ₹80. Shop B sells 6 notebooks for ₹180. What does one notebook cost at the cheaper shop (in ₹)?
37. 37.A 10 kg bag of tomatoes costs ₹290. A 1 kg bag costs ₹26. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
38. 38.Shop A sells 4 geometry boxes for ₹580. Shop B sells 2 geometry boxes for ₹250. What does one geometry box cost at the cheaper shop (in ₹)?
39. 39.A 1 kg bag of potatoes costs ₹37. A 2 kg bag costs ₹76. How many rupees per kg do you save with the cheaper bag?
40. 40.A 10 kg bag of tomatoes costs ₹500. A 2 kg bag costs ₹108. How many rupees per kg do you save with the cheaper bag?

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