Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 18 · 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 5 pens for ₹70. Shop B sells 2 pens for ₹50. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
2. 2.Shop A sells 3 pairs of socks for ₹225. Shop B sells 2 pairs of socks for ₹140. Which shop is cheaper for one pair of socks? (a) Shop B (b) Shop A
3. 3.Shop A sells 3 samosas for ₹60. Shop B sells 5 samosas for ₹65. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
4. 4.Shop A sells 6 cricket balls for ₹870. Shop B sells 4 cricket balls for ₹420. What does one cricket ball cost at the cheaper shop (in ₹)?
5. 5.Shop A sells 4 colour pencil sets for ₹460. Shop B sells 3 colour pencil sets for ₹240. Which shop is cheaper for one colour pencil set? (a) Shop A (b) Shop B
6. 6.A 2 kg bag of potatoes costs ₹78. A 1 kg bag costs ₹22. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
7. 7.Shop A sells 3 colour pencil sets for ₹270. Shop B sells 2 colour pencil sets for ₹220. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
8. 8.A 1 kg bag of onions costs ₹29. A 10 kg bag costs ₹380. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
9. 9.A 1 kg bag of potatoes costs ₹27. A 2 kg bag costs ₹50. How many rupees per kg do you save with the cheaper bag?
10. 10.Shop A sells 6 plates of idli for ₹210. Shop B sells 4 plates of idli for ₹220. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
11. 11.A 2 kg bag of dal costs ₹186. A 1 kg bag costs ₹135. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
12. 12.Shop A sells 4 mangoes for ₹140. Shop B sells 2 mangoes for ₹40. What does one mango cost at the cheaper shop (in ₹)?
13. 13.Shop A sells 2 samosas for ₹34. Shop B sells 5 samosas for ₹70. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
14. 14.A 2 kg bag of rice costs ₹138. A 5 kg bag costs ₹365. How many rupees per kg do you save with the cheaper bag?
15. 15.Shop A sells 3 cricket balls for ₹345. Shop B sells 5 cricket balls for ₹725. What does one cricket ball cost at the cheaper shop (in ₹)?
16. 16.A 2 kg bag of wheat flour costs ₹62. A 5 kg bag costs ₹225. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
17. 17.Shop A sells 3 geometry boxes for ₹420. Shop B sells 4 geometry boxes for ₹480. What does one geometry box cost at the cheaper shop (in ₹)?
18. 18.Shop A sells 2 pairs of socks for ₹140. Shop B sells 5 pairs of socks for ₹450. Which shop is cheaper for one pair of socks? (a) Shop B (b) Shop A
19. 19.Shop A sells 5 geometry boxes for ₹675. Shop B sells 3 geometry boxes for ₹240. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
20. 20.A 1 kg bag of rice costs ₹76. A 10 kg bag costs ₹510. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
21. 21.Shop A sells 3 samosas for ₹42. Shop B sells 5 samosas for ₹75. What does one samosa cost at the cheaper shop (in ₹)?
22. 22.Shop A sells 4 colour pencil sets for ₹420. Shop B sells 3 colour pencil sets for ₹300. What does one colour pencil set cost at the cheaper shop (in ₹)?
23. 23.A 10 kg bag of tomatoes costs ₹430. A 2 kg bag costs ₹112. How many rupees per kg do you save with the cheaper bag?
24. 24.A 1 kg bag of wheat flour costs ₹47. A 2 kg bag costs ₹68. How many rupees per kg do you save with the cheaper bag?
25. 25.A 10 kg bag of wheat flour costs ₹320. A 2 kg bag costs ₹72. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
26. 26.A 5 kg bag of dal costs ₹540. A 10 kg bag costs ₹1420. How many rupees per kg do you save with the cheaper bag?
27. 27.Shop A sells 6 colour pencil sets for ₹420. Shop B sells 3 colour pencil sets for ₹315. What does one colour pencil set cost at the cheaper shop (in ₹)?
28. 28.A 2 kg bag of tomatoes costs ₹78. A 10 kg bag costs ₹510. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
29. 29.Shop A sells 3 geometry boxes for ₹315. Shop B sells 2 geometry boxes for ₹260. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
30. 30.Shop A sells 4 notebooks for ₹240. Shop B sells 2 notebooks for ₹90. What does one notebook cost at the cheaper shop (in ₹)?
31. 31.A 10 kg bag of wheat flour costs ₹430. A 2 kg bag costs ₹72. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
32. 32.A 1 kg bag of rice costs ₹65. A 2 kg bag costs ₹84. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
33. 33.A 5 kg bag of wheat flour costs ₹250. A 2 kg bag costs ₹86. How many rupees per kg do you save with the cheaper bag?
34. 34.Shop A sells 2 mangoes for ₹40. Shop B sells 5 mangoes for ₹125. What does one mango cost at the cheaper shop (in ₹)?
35. 35.Shop A sells 3 plates of idli for ₹105. Shop B sells 4 plates of idli for ₹200. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
36. 36.A 5 kg bag of rice costs ₹240. A 2 kg bag costs ₹114. How many rupees per kg do you save with the cheaper bag?
37. 37.Shop A sells 6 geometry boxes for ₹840. Shop B sells 2 geometry boxes for ₹190. What does one geometry box cost at the cheaper shop (in ₹)?
38. 38.A 5 kg bag of sugar costs ₹210. A 1 kg bag costs ₹46. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
39. 39.A 2 kg bag of wheat flour costs ₹94. A 10 kg bag costs ₹490. How many rupees per kg do you save with the cheaper bag?
40. 40.Shop A sells 6 plates of idli for ₹210. Shop B sells 4 plates of idli for ₹180. What does one plate of idli cost at the cheaper shop (in ₹)?

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