Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 553 · 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.Shop A sells 3 plates of idli for ₹165. Shop B sells 2 plates of idli for ₹120. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
2. 2.A 1 kg bag of potatoes costs ₹40. A 10 kg bag costs ₹220. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
3. 3.A 1 kg bag of tomatoes costs ₹30. A 10 kg bag costs ₹290. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
4. 4.A 1 kg bag of onions costs ₹51. A 2 kg bag costs ₹100. How many rupees per kg do you save with the cheaper bag?
5. 5.Shop A sells 5 notebooks for ₹150. Shop B sells 2 notebooks for ₹110. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
6. 6.A 1 kg bag of wheat flour costs ₹43. A 2 kg bag costs ₹98. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
7. 7.Shop A sells 6 pens for ₹96. Shop B sells 4 pens for ₹80. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
8. 8.A 10 kg bag of wheat flour costs ₹410. A 5 kg bag costs ₹165. How many rupees per kg do you save with the cheaper bag?
9. 9.Shop A sells 2 cricket balls for ₹280. Shop B sells 3 cricket balls for ₹300. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
10. 10.A 1 kg bag of potatoes costs ₹38. A 5 kg bag costs ₹155. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
11. 11.Shop A sells 5 colour pencil sets for ₹450. Shop B sells 6 colour pencil sets for ₹450. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
12. 12.A 5 kg bag of tomatoes costs ₹200. A 2 kg bag costs ₹118. How many rupees per kg do you save with the cheaper bag?
13. 13.A 1 kg bag of dal costs ₹93. A 5 kg bag costs ₹585. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
14. 14.A 10 kg bag of potatoes costs ₹380. A 2 kg bag costs ₹44. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
15. 15.Shop A sells 5 notebooks for ₹175. Shop B sells 2 notebooks for ₹120. What does one notebook cost at the cheaper shop (in ₹)?
16. 16.A 1 kg bag of wheat flour costs ₹45. A 5 kg bag costs ₹220. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
17. 17.A 1 kg bag of tomatoes costs ₹36. A 5 kg bag costs ₹100. How many rupees per kg do you save with the cheaper bag?
18. 18.A 5 kg bag of dal costs ₹570. A 1 kg bag costs ₹118. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
19. 19.A 10 kg bag of onions costs ₹600. A 1 kg bag costs ₹47. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
20. 20.Shop A sells 5 colour pencil sets for ₹350. Shop B sells 2 colour pencil sets for ₹160. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
21. 21.A 2 kg bag of sugar costs ₹80. A 10 kg bag costs ₹480. How many rupees per kg do you save with the cheaper bag?
22. 22.A 5 kg bag of rice costs ₹285. A 2 kg bag costs ₹122. How many rupees per kg do you save with the cheaper bag?
23. 23.A 10 kg bag of potatoes costs ₹250. A 5 kg bag costs ₹135. How many rupees per kg do you save with the cheaper bag?
24. 24.Shop A sells 5 notebooks for ₹150. Shop B sells 3 notebooks for ₹165. What does one notebook cost at the cheaper shop (in ₹)?
25. 25.Shop A sells 3 pairs of socks for ₹255. Shop B sells 6 pairs of socks for ₹330. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
26. 26.A 2 kg bag of wheat flour costs ₹68. A 10 kg bag costs ₹320. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
27. 27.A 2 kg bag of sugar costs ₹82. A 5 kg bag costs ₹250. How many rupees per kg do you save with the cheaper bag?
28. 28.A 5 kg bag of dal costs ₹590. A 1 kg bag costs ₹101. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
29. 29.Shop A sells 2 samosas for ₹38. Shop B sells 6 samosas for ₹90. What does one samosa cost at the cheaper shop (in ₹)?
30. 30.Shop A sells 3 mangoes for ₹90. Shop B sells 6 mangoes for ₹210. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
31. 31.A 5 kg bag of potatoes costs ₹120. A 2 kg bag costs ₹80. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
32. 32.A 2 kg bag of rice costs ₹130. A 5 kg bag costs ₹290. How many rupees per kg do you save with the cheaper bag?
33. 33.Shop A sells 2 geometry boxes for ₹240. Shop B sells 5 geometry boxes for ₹500. What does one geometry box cost at the cheaper shop (in ₹)?
34. 34.Shop A sells 3 plates of idli for ₹105. Shop B sells 6 plates of idli for ₹240. What does one plate of idli cost at the cheaper shop (in ₹)?
35. 35.A 10 kg bag of sugar costs ₹450. A 5 kg bag costs ₹235. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
36. 36.A 10 kg bag of onions costs ₹330. A 5 kg bag costs ₹275. How many rupees per kg do you save with the cheaper bag?
37. 37.A 2 kg bag of wheat flour costs ₹90. A 1 kg bag costs ₹33. How many rupees per kg do you save with the cheaper bag?
38. 38.Shop A sells 3 plates of idli for ₹150. Shop B sells 6 plates of idli for ₹360. What does one plate of idli cost at the cheaper shop (in ₹)?
39. 39.Shop A sells 2 mangoes for ₹80. Shop B sells 6 mangoes for ₹150. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
40. 40.A 1 kg bag of onions costs ₹40. A 5 kg bag costs ₹240. How many rupees per kg do you save with the cheaper bag?

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