Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 158 · 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 onions costs ₹430. A 5 kg bag costs ₹270. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
2. 2.Shop A sells 2 plates of idli for ₹90. Shop B sells 3 plates of idli for ₹150. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
3. 3.A 1 kg bag of onions costs ₹53. A 10 kg bag costs ₹400. How many rupees per kg do you save with the cheaper bag?
4. 4.Shop A sells 2 notebooks for ₹70. Shop B sells 6 notebooks for ₹270. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
5. 5.A 2 kg bag of tomatoes costs ₹70. A 10 kg bag costs ₹450. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
6. 6.Shop A sells 5 pairs of socks for ₹300. Shop B sells 6 pairs of socks for ₹330. Which shop is cheaper for one pair of socks? (a) Shop B (b) Shop A
7. 7.Shop A sells 3 geometry boxes for ₹420. Shop B sells 5 geometry boxes for ₹750. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
8. 8.A 2 kg bag of dal costs ₹238. A 5 kg bag costs ₹625. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
9. 9.A 10 kg bag of potatoes costs ₹210. A 1 kg bag costs ₹32. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
10. 10.A 5 kg bag of onions costs ₹115. A 1 kg bag costs ₹27. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
11. 11.Shop A sells 3 notebooks for ₹90. Shop B sells 5 notebooks for ₹200. What does one notebook cost at the cheaper shop (in ₹)?
12. 12.Shop A sells 5 samosas for ₹80. Shop B sells 6 samosas for ₹102. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
13. 13.Shop A sells 2 pairs of socks for ₹110. Shop B sells 5 pairs of socks for ₹375. What does one pair of socks cost at the cheaper shop (in ₹)?
14. 14.Shop A sells 5 colour pencil sets for ₹475. Shop B sells 2 colour pencil sets for ₹130. What does one colour pencil set cost at the cheaper shop (in ₹)?
15. 15.Shop A sells 5 geometry boxes for ₹400. Shop B sells 4 geometry boxes for ₹380. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
16. 16.A 10 kg bag of tomatoes costs ₹350. A 2 kg bag costs ₹108. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
17. 17.A 1 kg bag of potatoes costs ₹27. A 10 kg bag costs ₹310. How many rupees per kg do you save with the cheaper bag?
18. 18.Shop A sells 3 pens for ₹72. Shop B sells 2 pens for ₹44. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
19. 19.Shop A sells 5 mangoes for ₹150. Shop B sells 4 mangoes for ₹80. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
20. 20.A 5 kg bag of rice costs ₹210. A 2 kg bag costs ₹148. How many rupees per kg do you save with the cheaper bag?
21. 21.Shop A sells 2 cricket balls for ₹250. Shop B sells 5 cricket balls for ₹725. What does one cricket ball cost at the cheaper shop (in ₹)?
22. 22.A 1 kg bag of potatoes costs ₹31. A 5 kg bag costs ₹100. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
23. 23.A 5 kg bag of sugar costs ₹210. A 1 kg bag costs ₹43. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
24. 24.A 10 kg bag of onions costs ₹580. A 2 kg bag costs ₹94. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
25. 25.A 5 kg bag of rice costs ₹375. A 2 kg bag costs ₹84. How many rupees per kg do you save with the cheaper bag?
26. 26.Shop A sells 2 mangoes for ₹50. Shop B sells 5 mangoes for ₹100. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
27. 27.Shop A sells 3 pens for ₹42. Shop B sells 2 pens for ₹40. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
28. 28.Shop A sells 3 notebooks for ₹150. Shop B sells 6 notebooks for ₹240. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
29. 29.Shop A sells 2 pairs of socks for ₹130. Shop B sells 6 pairs of socks for ₹510. What does one pair of socks cost at the cheaper shop (in ₹)?
30. 30.A 1 kg bag of tomatoes costs ₹49. A 2 kg bag costs ₹114. How many rupees per kg do you save with the cheaper bag?
31. 31.Shop A sells 6 colour pencil sets for ₹360. Shop B sells 5 colour pencil sets for ₹600. What does one colour pencil set cost at the cheaper shop (in ₹)?
32. 32.Shop A sells 5 plates of idli for ₹275. Shop B sells 3 plates of idli for ₹90. What does one plate of idli cost at the cheaper shop (in ₹)?
33. 33.A 5 kg bag of dal costs ₹480. A 1 kg bag costs ₹108. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
34. 34.A 1 kg bag of dal costs ₹137. A 2 kg bag costs ₹198. How many rupees per kg do you save with the cheaper bag?
35. 35.A 5 kg bag of tomatoes costs ₹110. A 10 kg bag costs ₹380. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
36. 36.A 1 kg bag of tomatoes costs ₹27. A 2 kg bag costs ₹114. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
37. 37.Shop A sells 4 geometry boxes for ₹320. Shop B sells 3 geometry boxes for ₹270. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
38. 38.A 2 kg bag of potatoes costs ₹58. A 1 kg bag costs ₹22. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
39. 39.Shop A sells 4 colour pencil sets for ₹280. Shop B sells 3 colour pencil sets for ₹180. Which shop is cheaper for one colour pencil set? (a) Shop A (b) Shop B
40. 40.Shop A sells 6 notebooks for ₹330. Shop B sells 5 notebooks for ₹225. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A

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