Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 42 · 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 3 plates of idli for ₹150. Shop B sells 5 plates of idli for ₹225. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
2. 2.Shop A sells 4 pairs of socks for ₹320. Shop B sells 3 pairs of socks for ₹225. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
3. 3.Shop A sells 2 pens for ₹36. Shop B sells 3 pens for ₹63. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
4. 4.Shop A sells 6 pens for ₹114. Shop B sells 3 pens for ₹63. What does one pen cost at the cheaper shop (in ₹)?
5. 5.A 10 kg bag of sugar costs ₹400. A 2 kg bag costs ₹92. How many rupees per kg do you save with the cheaper bag?
6. 6.A 5 kg bag of onions costs ₹205. A 10 kg bag costs ₹460. How many rupees per kg do you save with the cheaper bag?
7. 7.Shop A sells 4 pens for ₹64. Shop B sells 2 pens for ₹34. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
8. 8.A 10 kg bag of potatoes costs ₹210. A 5 kg bag costs ₹100. How many rupees per kg do you save with the cheaper bag?
9. 9.Shop A sells 2 mangoes for ₹60. Shop B sells 3 mangoes for ₹60. What does one mango cost at the cheaper shop (in ₹)?
10. 10.A 5 kg bag of wheat flour costs ₹180. A 2 kg bag costs ₹64. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
11. 11.Shop A sells 2 plates of idli for ₹90. Shop B sells 6 plates of idli for ₹330. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
12. 12.Shop A sells 2 samosas for ₹34. Shop B sells 6 samosas for ₹96. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
13. 13.A 1 kg bag of onions costs ₹52. A 5 kg bag costs ₹125. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
14. 14.Shop A sells 3 samosas for ₹39. Shop B sells 5 samosas for ₹100. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
15. 15.A 1 kg bag of potatoes costs ₹22. A 10 kg bag costs ₹200. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
16. 16.Shop A sells 5 pairs of socks for ₹375. Shop B sells 2 pairs of socks for ₹130. What does one pair of socks cost at the cheaper shop (in ₹)?
17. 17.A 1 kg bag of dal costs ₹124. A 2 kg bag costs ₹270. How many rupees per kg do you save with the cheaper bag?
18. 18.Shop A sells 4 colour pencil sets for ₹300. Shop B sells 5 colour pencil sets for ₹350. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
19. 19.Shop A sells 6 geometry boxes for ₹780. Shop B sells 2 geometry boxes for ₹290. What does one geometry box cost at the cheaper shop (in ₹)?
20. 20.A 10 kg bag of rice costs ₹620. A 1 kg bag costs ₹58. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
21. 21.Shop A sells 5 cricket balls for ₹650. Shop B sells 2 cricket balls for ₹230. What does one cricket ball cost at the cheaper shop (in ₹)?
22. 22.Shop A sells 2 samosas for ₹38. Shop B sells 5 samosas for ₹90. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
23. 23.A 10 kg bag of sugar costs ₹480. A 2 kg bag costs ₹100. How many rupees per kg do you save with the cheaper bag?
24. 24.A 1 kg bag of tomatoes costs ₹37. A 5 kg bag costs ₹160. How many rupees per kg do you save with the cheaper bag?
25. 25.A 10 kg bag of dal costs ₹1150. A 1 kg bag costs ₹110. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
26. 26.A 5 kg bag of sugar costs ₹220. A 2 kg bag costs ₹82. How many rupees per kg do you save with the cheaper bag?
27. 27.Shop A sells 6 notebooks for ₹210. Shop B sells 4 notebooks for ₹240. What does one notebook cost at the cheaper shop (in ₹)?
28. 28.Shop A sells 3 pens for ₹42. Shop B sells 5 pens for ₹125. What does one pen cost at the cheaper shop (in ₹)?
29. 29.Shop A sells 2 plates of idli for ₹90. Shop B sells 4 plates of idli for ₹200. What does one plate of idli cost at the cheaper shop (in ₹)?
30. 30.Shop A sells 5 pens for ₹60. Shop B sells 2 pens for ₹40. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
31. 31.Shop A sells 2 cricket balls for ₹260. Shop B sells 3 cricket balls for ₹360. What does one cricket ball cost at the cheaper shop (in ₹)?
32. 32.A 10 kg bag of onions costs ₹400. A 2 kg bag costs ₹56. How many rupees per kg do you save with the cheaper bag?
33. 33.Shop A sells 6 geometry boxes for ₹480. Shop B sells 2 geometry boxes for ₹280. What does one geometry box cost at the cheaper shop (in ₹)?
34. 34.Shop A sells 6 samosas for ₹72. Shop B sells 2 samosas for ₹40. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
35. 35.A 1 kg bag of wheat flour costs ₹47. A 5 kg bag costs ₹210. How many rupees per kg do you save with the cheaper bag?
36. 36.Shop A sells 5 pens for ₹95. Shop B sells 6 pens for ₹126. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
37. 37.Shop A sells 4 pairs of socks for ₹220. Shop B sells 5 pairs of socks for ₹300. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
38. 38.A 10 kg bag of wheat flour costs ₹330. A 1 kg bag costs ₹39. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
39. 39.Shop A sells 2 pens for ₹22. Shop B sells 5 pens for ₹110. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
40. 40.Shop A sells 2 pens for ₹44. Shop B sells 3 pens for ₹48. Which shop is cheaper for one pen? (a) Shop B (b) Shop A

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