Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 467 · 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 tomatoes costs ₹500. A 1 kg bag costs ₹41. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
2. 2.Shop A sells 5 pens for ₹125. Shop B sells 4 pens for ₹68. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
3. 3.A 1 kg bag of tomatoes costs ₹20. A 5 kg bag costs ₹145. How many rupees per kg do you save with the cheaper bag?
4. 4.Shop A sells 6 notebooks for ₹180. Shop B sells 2 notebooks for ₹100. What does one notebook cost at the cheaper shop (in ₹)?
5. 5.Shop A sells 2 plates of idli for ₹60. Shop B sells 4 plates of idli for ₹220. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
6. 6.Shop A sells 6 samosas for ₹108. Shop B sells 5 samosas for ₹65. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
7. 7.Shop A sells 4 colour pencil sets for ₹380. Shop B sells 3 colour pencil sets for ₹180. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
8. 8.Shop A sells 6 plates of idli for ₹360. Shop B sells 4 plates of idli for ₹180. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
9. 9.Shop A sells 5 cricket balls for ₹550. Shop B sells 6 cricket balls for ₹810. What does one cricket ball cost at the cheaper shop (in ₹)?
10. 10.Shop A sells 3 mangoes for ₹120. Shop B sells 2 mangoes for ₹40. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
11. 11.A 10 kg bag of tomatoes costs ₹350. A 1 kg bag costs ₹55. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
12. 12.A 2 kg bag of wheat flour costs ₹86. A 10 kg bag costs ₹420. How many rupees per kg do you save with the cheaper bag?
13. 13.A 10 kg bag of wheat flour costs ₹500. A 5 kg bag costs ₹245. How many rupees per kg do you save with the cheaper bag?
14. 14.Shop A sells 3 colour pencil sets for ₹180. Shop B sells 5 colour pencil sets for ₹575. What does one colour pencil set cost at the cheaper shop (in ₹)?
15. 15.Shop A sells 5 geometry boxes for ₹700. Shop B sells 3 geometry boxes for ₹285. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
16. 16.Shop A sells 4 geometry boxes for ₹480. Shop B sells 3 geometry boxes for ₹315. What does one geometry box cost at the cheaper shop (in ₹)?
17. 17.Shop A sells 5 plates of idli for ₹250. Shop B sells 4 plates of idli for ₹220. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
18. 18.A 2 kg bag of wheat flour costs ₹66. A 1 kg bag costs ₹50. How many rupees per kg do you save with the cheaper bag?
19. 19.Shop A sells 2 pens for ₹20. Shop B sells 3 pens for ₹69. What does one pen cost at the cheaper shop (in ₹)?
20. 20.A 5 kg bag of tomatoes costs ₹170. A 10 kg bag costs ₹200. How many rupees per kg do you save with the cheaper bag?
21. 21.A 5 kg bag of onions costs ₹190. A 1 kg bag costs ₹21. How many rupees per kg do you save with the cheaper bag?
22. 22.Shop A sells 3 cricket balls for ₹375. Shop B sells 2 cricket balls for ₹300. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
23. 23.A 1 kg bag of wheat flour costs ₹45. A 2 kg bag costs ₹72. How many rupees per kg do you save with the cheaper bag?
24. 24.A 10 kg bag of wheat flour costs ₹320. A 2 kg bag costs ₹88. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
25. 25.A 1 kg bag of rice costs ₹54. A 2 kg bag costs ₹134. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
26. 26.Shop A sells 3 colour pencil sets for ₹345. Shop B sells 2 colour pencil sets for ₹210. Which shop is cheaper for one colour pencil set? (a) Shop A (b) Shop B
27. 27.A 5 kg bag of rice costs ₹225. A 2 kg bag costs ₹158. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
28. 28.Shop A sells 6 pens for ₹132. Shop B sells 4 pens for ₹80. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
29. 29.Shop A sells 5 pairs of socks for ₹300. Shop B sells 4 pairs of socks for ₹320. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
30. 30.Shop A sells 3 pairs of socks for ₹150. Shop B sells 2 pairs of socks for ₹180. What does one pair of socks cost at the cheaper shop (in ₹)?
31. 31.A 10 kg bag of wheat flour costs ₹350. A 1 kg bag costs ₹36. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
32. 32.Shop A sells 2 colour pencil sets for ₹150. Shop B sells 4 colour pencil sets for ₹360. What does one colour pencil set cost at the cheaper shop (in ₹)?
33. 33.Shop A sells 3 cricket balls for ₹315. Shop B sells 5 cricket balls for ₹500. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
34. 34.Shop A sells 2 cricket balls for ₹230. Shop B sells 4 cricket balls for ₹580. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
35. 35.Shop A sells 4 notebooks for ₹200. Shop B sells 6 notebooks for ₹270. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
36. 36.A 1 kg bag of onions costs ₹59. A 10 kg bag costs ₹240. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
37. 37.Shop A sells 5 colour pencil sets for ₹300. Shop B sells 3 colour pencil sets for ₹225. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
38. 38.A 1 kg bag of sugar costs ₹40. A 5 kg bag costs ₹235. How many rupees per kg do you save with the cheaper bag?
39. 39.A 10 kg bag of sugar costs ₹450. A 5 kg bag costs ₹240. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
40. 40.A 10 kg bag of wheat flour costs ₹350. A 2 kg bag costs ₹62. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag

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