Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 981 · 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 cricket balls for ₹390. Shop B sells 4 cricket balls for ₹540. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
2. 2.Shop A sells 5 pairs of socks for ₹300. Shop B sells 6 pairs of socks for ₹330. What does one pair of socks cost at the cheaper shop (in ₹)?
3. 3.A 10 kg bag of dal costs ₹1110. A 5 kg bag costs ₹475. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
4. 4.A 5 kg bag of potatoes costs ₹105. A 10 kg bag costs ₹200. How many rupees per kg do you save with the cheaper bag?
5. 5.A 5 kg bag of onions costs ₹160. A 1 kg bag costs ₹29. How many rupees per kg do you save with the cheaper bag?
6. 6.Shop A sells 5 pairs of socks for ₹450. Shop B sells 2 pairs of socks for ₹100. Which shop is cheaper for one pair of socks? (a) Shop B (b) Shop A
7. 7.A 2 kg bag of tomatoes costs ₹44. A 5 kg bag costs ₹150. How many rupees per kg do you save with the cheaper bag?
8. 8.Shop A sells 4 samosas for ₹52. Shop B sells 5 samosas for ₹60. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
9. 9.A 1 kg bag of tomatoes costs ₹39. A 10 kg bag costs ₹220. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
10. 10.Shop A sells 5 pens for ₹85. Shop B sells 2 pens for ₹24. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
11. 11.Shop A sells 5 colour pencil sets for ₹550. Shop B sells 3 colour pencil sets for ₹315. What does one colour pencil set cost at the cheaper shop (in ₹)?
12. 12.A 1 kg bag of sugar costs ₹40. A 5 kg bag costs ₹250. How many rupees per kg do you save with the cheaper bag?
13. 13.A 1 kg bag of onions costs ₹30. A 10 kg bag costs ₹270. How many rupees per kg do you save with the cheaper bag?
14. 14.A 2 kg bag of wheat flour costs ₹84. A 5 kg bag costs ₹235. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
15. 15.A 1 kg bag of wheat flour costs ₹44. A 5 kg bag costs ₹205. How many rupees per kg do you save with the cheaper bag?
16. 16.Shop A sells 3 cricket balls for ₹405. Shop B sells 2 cricket balls for ₹280. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
17. 17.Shop A sells 2 colour pencil sets for ₹220. Shop B sells 4 colour pencil sets for ₹400. Which shop is cheaper for one colour pencil set? (a) Shop A (b) Shop B
18. 18.A 2 kg bag of rice costs ₹88. A 1 kg bag costs ₹47. How many rupees per kg do you save with the cheaper bag?
19. 19.Shop A sells 6 pairs of socks for ₹540. Shop B sells 5 pairs of socks for ₹250. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
20. 20.A 10 kg bag of wheat flour costs ₹380. A 2 kg bag costs ₹68. How many rupees per kg do you save with the cheaper bag?
21. 21.Shop A sells 3 geometry boxes for ₹330. Shop B sells 4 geometry boxes for ₹380. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
22. 22.Shop A sells 2 pairs of socks for ₹100. Shop B sells 5 pairs of socks for ₹400. What does one pair of socks cost at the cheaper shop (in ₹)?
23. 23.A 10 kg bag of potatoes costs ₹330. A 5 kg bag costs ₹150. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
24. 24.Shop A sells 3 cricket balls for ₹450. Shop B sells 2 cricket balls for ₹240. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
25. 25.Shop A sells 2 samosas for ₹26. Shop B sells 5 samosas for ₹70. What does one samosa cost at the cheaper shop (in ₹)?
26. 26.A 10 kg bag of sugar costs ₹460. A 1 kg bag costs ₹42. How many rupees per kg do you save with the cheaper bag?
27. 27.A 1 kg bag of tomatoes costs ₹38. A 5 kg bag costs ₹175. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
28. 28.Shop A sells 6 pens for ₹84. Shop B sells 5 pens for ₹55. What does one pen cost at the cheaper shop (in ₹)?
29. 29.Shop A sells 2 pens for ₹20. Shop B sells 3 pens for ₹72. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
30. 30.Shop A sells 4 geometry boxes for ₹400. Shop B sells 3 geometry boxes for ₹240. What does one geometry box cost at the cheaper shop (in ₹)?
31. 31.A 2 kg bag of rice costs ₹126. A 10 kg bag costs ₹510. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
32. 32.A 2 kg bag of onions costs ₹112. A 1 kg bag costs ₹45. How many rupees per kg do you save with the cheaper bag?
33. 33.Shop A sells 6 geometry boxes for ₹870. Shop B sells 5 geometry boxes for ₹425. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
34. 34.Shop A sells 4 geometry boxes for ₹500. Shop B sells 2 geometry boxes for ₹190. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
35. 35.A 2 kg bag of rice costs ₹144. A 5 kg bag costs ₹250. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
36. 36.A 5 kg bag of rice costs ₹330. A 1 kg bag costs ₹45. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
37. 37.A 10 kg bag of wheat flour costs ₹350. A 1 kg bag costs ₹30. How many rupees per kg do you save with the cheaper bag?
38. 38.A 2 kg bag of dal costs ₹218. A 10 kg bag costs ₹1040. How many rupees per kg do you save with the cheaper bag?
39. 39.Shop A sells 6 plates of idli for ₹360. Shop B sells 5 plates of idli for ₹225. What does one plate of idli cost at the cheaper shop (in ₹)?
40. 40.A 2 kg bag of rice costs ₹120. A 1 kg bag costs ₹43. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag

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