Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 635 · 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 onions costs ₹24. A 2 kg bag costs ₹42. How many rupees per kg do you save with the cheaper bag?
2. 2.Shop A sells 2 geometry boxes for ₹220. Shop B sells 4 geometry boxes for ₹380. What does one geometry box cost at the cheaper shop (in ₹)?
3. 3.A 10 kg bag of sugar costs ₹430. A 2 kg bag costs ₹82. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
4. 4.Shop A sells 2 colour pencil sets for ₹200. Shop B sells 3 colour pencil sets for ₹180. What does one colour pencil set cost at the cheaper shop (in ₹)?
5. 5.A 5 kg bag of tomatoes costs ₹205. A 1 kg bag costs ₹40. How many rupees per kg do you save with the cheaper bag?
6. 6.Shop A sells 4 geometry boxes for ₹400. Shop B sells 3 geometry boxes for ₹255. What does one geometry box cost at the cheaper shop (in ₹)?
7. 7.A 5 kg bag of tomatoes costs ₹215. A 1 kg bag costs ₹33. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
8. 8.Shop A sells 3 mangoes for ₹105. Shop B sells 5 mangoes for ₹200. What does one mango cost at the cheaper shop (in ₹)?
9. 9.Shop A sells 3 geometry boxes for ₹270. Shop B sells 2 geometry boxes for ₹240. What does one geometry box cost at the cheaper shop (in ₹)?
10. 10.A 2 kg bag of sugar costs ₹82. A 10 kg bag costs ₹430. How many rupees per kg do you save with the cheaper bag?
11. 11.Shop A sells 3 notebooks for ₹150. Shop B sells 6 notebooks for ₹180. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
12. 12.A 1 kg bag of potatoes costs ₹29. A 2 kg bag costs ₹78. How many rupees per kg do you save with the cheaper bag?
13. 13.Shop A sells 6 plates of idli for ₹330. Shop B sells 4 plates of idli for ₹200. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
14. 14.A 5 kg bag of wheat flour costs ₹185. A 2 kg bag costs ₹70. How many rupees per kg do you save with the cheaper bag?
15. 15.Shop A sells 5 colour pencil sets for ₹550. Shop B sells 4 colour pencil sets for ₹260. What does one colour pencil set cost at the cheaper shop (in ₹)?
16. 16.A 2 kg bag of sugar costs ₹90. A 10 kg bag costs ₹410. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
17. 17.A 1 kg bag of wheat flour costs ₹31. A 10 kg bag costs ₹470. How many rupees per kg do you save with the cheaper bag?
18. 18.A 10 kg bag of wheat flour costs ₹490. A 2 kg bag costs ₹72. How many rupees per kg do you save with the cheaper bag?
19. 19.Shop A sells 2 pairs of socks for ₹120. Shop B sells 3 pairs of socks for ₹210. Which shop is cheaper for one pair of socks? (a) Shop B (b) Shop A
20. 20.Shop A sells 6 notebooks for ₹270. Shop B sells 2 notebooks for ₹80. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
21. 21.Shop A sells 2 geometry boxes for ₹260. Shop B sells 4 geometry boxes for ₹400. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
22. 22.A 10 kg bag of sugar costs ₹430. A 5 kg bag costs ₹200. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
23. 23.Shop A sells 4 geometry boxes for ₹540. Shop B sells 2 geometry boxes for ₹190. What does one geometry box cost at the cheaper shop (in ₹)?
24. 24.Shop A sells 3 notebooks for ₹105. Shop B sells 4 notebooks for ₹220. What does one notebook cost at the cheaper shop (in ₹)?
25. 25.Shop A sells 4 mangoes for ₹80. Shop B sells 3 mangoes for ₹105. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
26. 26.Shop A sells 3 cricket balls for ₹435. Shop B sells 6 cricket balls for ₹900. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
27. 27.Shop A sells 3 pens for ₹42. Shop B sells 2 pens for ₹34. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
28. 28.Shop A sells 6 pens for ₹102. Shop B sells 5 pens for ₹120. What does one pen cost at the cheaper shop (in ₹)?
29. 29.A 1 kg bag of sugar costs ₹42. A 10 kg bag costs ₹480. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
30. 30.Shop A sells 2 plates of idli for ₹110. Shop B sells 5 plates of idli for ₹175. What does one plate of idli cost at the cheaper shop (in ₹)?
31. 31.A 10 kg bag of onions costs ₹340. A 5 kg bag costs ₹285. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
32. 32.A 1 kg bag of sugar costs ₹42. A 10 kg bag costs ₹460. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
33. 33.Shop A sells 5 samosas for ₹60. Shop B sells 6 samosas for ₹84. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
34. 34.A 10 kg bag of onions costs ₹340. A 2 kg bag costs ₹112. How many rupees per kg do you save with the cheaper bag?
35. 35.Shop A sells 6 pens for ₹90. Shop B sells 3 pens for ₹48. What does one pen cost at the cheaper shop (in ₹)?
36. 36.Shop A sells 6 pens for ₹72. Shop B sells 3 pens for ₹42. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
37. 37.A 5 kg bag of sugar costs ₹240. A 2 kg bag costs ₹80. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
38. 38.Shop A sells 3 samosas for ₹54. Shop B sells 4 samosas for ₹56. What does one samosa cost at the cheaper shop (in ₹)?
39. 39.Shop A sells 2 pairs of socks for ₹180. Shop B sells 5 pairs of socks for ₹350. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
40. 40.Shop A sells 6 colour pencil sets for ₹390. Shop B sells 3 colour pencil sets for ₹315. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A

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