Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 710 · 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 onions costs ₹320. A 2 kg bag costs ₹98. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
2. 2.A 1 kg bag of wheat flour costs ₹47. A 5 kg bag costs ₹225. How many rupees per kg do you save with the cheaper bag?
3. 3.A 2 kg bag of rice costs ₹92. A 10 kg bag costs ₹610. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
4. 4.A 10 kg bag of potatoes costs ₹270. A 2 kg bag costs ₹74. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
5. 5.Shop A sells 5 samosas for ₹80. Shop B sells 4 samosas for ₹68. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
6. 6.A 10 kg bag of wheat flour costs ₹330. A 2 kg bag costs ₹70. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
7. 7.Shop A sells 5 pens for ₹60. Shop B sells 2 pens for ₹38. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
8. 8.A 2 kg bag of onions costs ₹114. A 1 kg bag costs ₹21. How many rupees per kg do you save with the cheaper bag?
9. 9.A 5 kg bag of dal costs ₹590. A 1 kg bag costs ₹132. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
10. 10.A 5 kg bag of onions costs ₹225. A 10 kg bag costs ₹420. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
11. 11.Shop A sells 3 cricket balls for ₹330. Shop B sells 4 cricket balls for ₹540. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
12. 12.Shop A sells 4 pairs of socks for ₹300. Shop B sells 3 pairs of socks for ₹165. Which shop is cheaper for one pair of socks? (a) Shop B (b) Shop A
13. 13.A 1 kg bag of onions costs ₹23. A 5 kg bag costs ₹275. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
14. 14.A 10 kg bag of onions costs ₹320. A 2 kg bag costs ₹112. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
15. 15.A 5 kg bag of onions costs ₹170. A 2 kg bag costs ₹86. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
16. 16.Shop A sells 3 pens for ₹54. Shop B sells 4 pens for ₹48. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
17. 17.A 1 kg bag of wheat flour costs ₹41. A 2 kg bag costs ₹98. How many rupees per kg do you save with the cheaper bag?
18. 18.Shop A sells 3 cricket balls for ₹360. Shop B sells 5 cricket balls for ₹625. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
19. 19.Shop A sells 3 pairs of socks for ₹165. Shop B sells 4 pairs of socks for ₹300. What does one pair of socks cost at the cheaper shop (in ₹)?
20. 20.Shop A sells 6 notebooks for ₹270. Shop B sells 3 notebooks for ₹120. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
21. 21.A 1 kg bag of potatoes costs ₹21. A 10 kg bag costs ₹230. How many rupees per kg do you save with the cheaper bag?
22. 22.Shop A sells 3 colour pencil sets for ₹270. Shop B sells 4 colour pencil sets for ₹380. Which shop is cheaper for one colour pencil set? (a) Shop A (b) Shop B
23. 23.A 1 kg bag of potatoes costs ₹36. A 5 kg bag costs ₹115. How many rupees per kg do you save with the cheaper bag?
24. 24.Shop A sells 4 cricket balls for ₹560. Shop B sells 6 cricket balls for ₹750. What does one cricket ball cost at the cheaper shop (in ₹)?
25. 25.Shop A sells 3 samosas for ₹36. Shop B sells 6 samosas for ₹84. What does one samosa cost at the cheaper shop (in ₹)?
26. 26.Shop A sells 4 plates of idli for ₹140. Shop B sells 2 plates of idli for ₹120. What does one plate of idli cost at the cheaper shop (in ₹)?
27. 27.A 10 kg bag of rice costs ₹660. A 5 kg bag costs ₹270. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
28. 28.A 2 kg bag of wheat flour costs ₹80. A 5 kg bag costs ₹235. How many rupees per kg do you save with the cheaper bag?
29. 29.Shop A sells 3 mangoes for ₹60. Shop B sells 5 mangoes for ₹150. What does one mango cost at the cheaper shop (in ₹)?
30. 30.Shop A sells 5 samosas for ₹70. Shop B sells 4 samosas for ₹68. What does one samosa cost at the cheaper shop (in ₹)?
31. 31.Shop A sells 5 colour pencil sets for ₹350. Shop B sells 4 colour pencil sets for ₹300. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
32. 32.A 10 kg bag of tomatoes costs ₹300. A 5 kg bag costs ₹185. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
33. 33.Shop A sells 2 notebooks for ₹80. Shop B sells 3 notebooks for ₹135. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
34. 34.Shop A sells 3 notebooks for ₹135. Shop B sells 2 notebooks for ₹80. What does one notebook cost at the cheaper shop (in ₹)?
35. 35.Shop A sells 6 mangoes for ₹240. Shop B sells 5 mangoes for ₹100. What does one mango cost at the cheaper shop (in ₹)?
36. 36.A 2 kg bag of sugar costs ₹86. A 5 kg bag costs ₹250. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
37. 37.A 2 kg bag of onions costs ₹42. A 1 kg bag costs ₹25. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
38. 38.A 10 kg bag of wheat flour costs ₹450. A 1 kg bag costs ₹47. How many rupees per kg do you save with the cheaper bag?
39. 39.A 10 kg bag of rice costs ₹510. A 5 kg bag costs ₹385. How many rupees per kg do you save with the cheaper bag?
40. 40.A 10 kg bag of wheat flour costs ₹330. A 2 kg bag costs ₹62. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag

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