Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 99 · 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 notebooks for ₹150. Shop B sells 2 notebooks for ₹90. What does one notebook cost at the cheaper shop (in ₹)?
2. 2.Shop A sells 6 plates of idli for ₹300. Shop B sells 2 plates of idli for ₹120. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
3. 3.A 1 kg bag of potatoes costs ₹30. A 5 kg bag costs ₹105. How many rupees per kg do you save with the cheaper bag?
4. 4.Shop A sells 4 plates of idli for ₹180. Shop B sells 3 plates of idli for ₹105. What does one plate of idli cost at the cheaper shop (in ₹)?
5. 5.Shop A sells 2 pairs of socks for ₹170. Shop B sells 5 pairs of socks for ₹350. Which shop is cheaper for one pair of socks? (a) Shop B (b) Shop A
6. 6.A 10 kg bag of wheat flour costs ₹450. A 1 kg bag costs ₹31. How many rupees per kg do you save with the cheaper bag?
7. 7.A 5 kg bag of tomatoes costs ₹215. A 1 kg bag costs ₹51. How many rupees per kg do you save with the cheaper bag?
8. 8.Shop A sells 4 geometry boxes for ₹500. Shop B sells 2 geometry boxes for ₹220. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
9. 9.Shop A sells 2 mangoes for ₹50. Shop B sells 5 mangoes for ₹150. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
10. 10.Shop A sells 4 pens for ₹56. Shop B sells 3 pens for ₹33. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
11. 11.A 2 kg bag of wheat flour costs ₹66. A 1 kg bag costs ₹31. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
12. 12.Shop A sells 6 samosas for ₹84. Shop B sells 2 samosas for ₹26. What does one samosa cost at the cheaper shop (in ₹)?
13. 13.Shop A sells 4 cricket balls for ₹440. Shop B sells 5 cricket balls for ₹700. What does one cricket ball cost at the cheaper shop (in ₹)?
14. 14.Shop A sells 4 colour pencil sets for ₹400. Shop B sells 3 colour pencil sets for ₹210. What does one colour pencil set cost at the cheaper shop (in ₹)?
15. 15.Shop A sells 6 notebooks for ₹180. Shop B sells 4 notebooks for ₹140. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
16. 16.Shop A sells 6 plates of idli for ₹240. Shop B sells 4 plates of idli for ₹120. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
17. 17.Shop A sells 4 pairs of socks for ₹220. Shop B sells 6 pairs of socks for ₹510. What does one pair of socks cost at the cheaper shop (in ₹)?
18. 18.A 1 kg bag of dal costs ₹123. A 10 kg bag costs ₹1130. How many rupees per kg do you save with the cheaper bag?
19. 19.Shop A sells 3 plates of idli for ₹180. Shop B sells 2 plates of idli for ₹70. What does one plate of idli cost at the cheaper shop (in ₹)?
20. 20.A 10 kg bag of rice costs ₹570. A 2 kg bag costs ₹134. How many rupees per kg do you save with the cheaper bag?
21. 21.A 5 kg bag of rice costs ₹385. A 2 kg bag costs ₹94. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
22. 22.A 10 kg bag of wheat flour costs ₹480. A 1 kg bag costs ₹42. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
23. 23.A 5 kg bag of potatoes costs ₹160. A 10 kg bag costs ₹220. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
24. 24.Shop A sells 4 geometry boxes for ₹560. Shop B sells 2 geometry boxes for ₹240. What does one geometry box cost at the cheaper shop (in ₹)?
25. 25.A 10 kg bag of rice costs ₹640. A 1 kg bag costs ₹80. How many rupees per kg do you save with the cheaper bag?
26. 26.A 10 kg bag of potatoes costs ₹290. A 1 kg bag costs ₹26. How many rupees per kg do you save with the cheaper bag?
27. 27.Shop A sells 4 pens for ₹100. Shop B sells 5 pens for ₹115. What does one pen cost at the cheaper shop (in ₹)?
28. 28.Shop A sells 5 mangoes for ₹200. Shop B sells 4 mangoes for ₹80. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
29. 29.Shop A sells 6 pairs of socks for ₹450. Shop B sells 5 pairs of socks for ₹325. Which shop is cheaper for one pair of socks? (a) Shop B (b) Shop A
30. 30.A 5 kg bag of tomatoes costs ₹215. A 2 kg bag costs ₹120. How many rupees per kg do you save with the cheaper bag?
31. 31.Shop A sells 2 mangoes for ₹80. Shop B sells 5 mangoes for ₹150. What does one mango cost at the cheaper shop (in ₹)?
32. 32.A 5 kg bag of wheat flour costs ₹250. A 1 kg bag costs ₹30. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
33. 33.Shop A sells 4 colour pencil sets for ₹280. Shop B sells 6 colour pencil sets for ₹630. What does one colour pencil set cost at the cheaper shop (in ₹)?
34. 34.Shop A sells 6 pens for ₹84. Shop B sells 3 pens for ₹72. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
35. 35.A 2 kg bag of rice costs ₹154. A 1 kg bag costs ₹40. How many rupees per kg do you save with the cheaper bag?
36. 36.Shop A sells 3 cricket balls for ₹420. Shop B sells 2 cricket balls for ₹230. What does one cricket ball cost at the cheaper shop (in ₹)?
37. 37.Shop A sells 3 notebooks for ₹165. Shop B sells 6 notebooks for ₹270. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
38. 38.A 5 kg bag of sugar costs ₹225. A 1 kg bag costs ₹48. How many rupees per kg do you save with the cheaper bag?
39. 39.Shop A sells 6 notebooks for ₹300. Shop B sells 2 notebooks for ₹80. What does one notebook cost at the cheaper shop (in ₹)?
40. 40.A 1 kg bag of sugar costs ₹44. A 5 kg bag costs ₹230. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag

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