Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 121 · 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 2 kg bag of onions costs ₹90. A 5 kg bag costs ₹115. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
2. 2.Shop A sells 2 mangoes for ₹40. Shop B sells 4 mangoes for ₹120. What does one mango cost at the cheaper shop (in ₹)?
3. 3.Shop A sells 6 plates of idli for ₹300. Shop B sells 3 plates of idli for ₹180. What does one plate of idli cost at the cheaper shop (in ₹)?
4. 4.Shop A sells 4 pairs of socks for ₹300. Shop B sells 2 pairs of socks for ₹110. What does one pair of socks cost at the cheaper shop (in ₹)?
5. 5.Shop A sells 5 pens for ₹55. Shop B sells 2 pens for ₹26. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
6. 6.A 10 kg bag of wheat flour costs ₹460. A 5 kg bag costs ₹180. How many rupees per kg do you save with the cheaper bag?
7. 7.A 2 kg bag of tomatoes costs ₹92. A 10 kg bag costs ₹410. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
8. 8.Shop A sells 3 mangoes for ₹75. Shop B sells 5 mangoes for ₹175. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
9. 9.A 5 kg bag of rice costs ₹200. A 10 kg bag costs ₹550. How many rupees per kg do you save with the cheaper bag?
10. 10.A 5 kg bag of tomatoes costs ₹300. A 2 kg bag costs ₹96. How many rupees per kg do you save with the cheaper bag?
11. 11.Shop A sells 4 plates of idli for ₹160. Shop B sells 2 plates of idli for ₹100. What does one plate of idli cost at the cheaper shop (in ₹)?
12. 12.A 2 kg bag of onions costs ₹52. A 1 kg bag costs ₹53. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
13. 13.A 1 kg bag of potatoes costs ₹26. A 2 kg bag costs ₹48. How many rupees per kg do you save with the cheaper bag?
14. 14.Shop A sells 4 notebooks for ₹200. Shop B sells 5 notebooks for ₹275. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
15. 15.A 1 kg bag of rice costs ₹69. A 2 kg bag costs ₹88. How many rupees per kg do you save with the cheaper bag?
16. 16.A 1 kg bag of potatoes costs ₹29. A 10 kg bag costs ₹280. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
17. 17.A 1 kg bag of potatoes costs ₹30. A 5 kg bag costs ₹105. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
18. 18.Shop A sells 5 pairs of socks for ₹350. Shop B sells 3 pairs of socks for ₹150. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
19. 19.A 1 kg bag of onions costs ₹42. A 2 kg bag costs ₹88. How many rupees per kg do you save with the cheaper bag?
20. 20.Shop A sells 5 plates of idli for ₹250. Shop B sells 6 plates of idli for ₹270. What does one plate of idli cost at the cheaper shop (in ₹)?
21. 21.Shop A sells 3 mangoes for ₹90. Shop B sells 5 mangoes for ₹175. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
22. 22.A 1 kg bag of potatoes costs ₹29. A 10 kg bag costs ₹360. How many rupees per kg do you save with the cheaper bag?
23. 23.A 1 kg bag of dal costs ₹92. A 2 kg bag costs ₹186. How many rupees per kg do you save with the cheaper bag?
24. 24.A 1 kg bag of onions costs ₹33. A 10 kg bag costs ₹550. How many rupees per kg do you save with the cheaper bag?
25. 25.Shop A sells 5 pairs of socks for ₹275. Shop B sells 2 pairs of socks for ₹100. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
26. 26.A 10 kg bag of rice costs ₹800. A 5 kg bag costs ₹350. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
27. 27.A 5 kg bag of onions costs ₹140. A 1 kg bag costs ₹44. How many rupees per kg do you save with the cheaper bag?
28. 28.A 1 kg bag of potatoes costs ₹35. A 5 kg bag costs ₹165. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
29. 29.Shop A sells 2 notebooks for ₹70. Shop B sells 4 notebooks for ₹120. What does one notebook cost at the cheaper shop (in ₹)?
30. 30.A 1 kg bag of sugar costs ₹48. A 5 kg bag costs ₹225. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
31. 31.Shop A sells 3 cricket balls for ₹330. Shop B sells 4 cricket balls for ₹460. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
32. 32.Shop A sells 2 colour pencil sets for ₹130. Shop B sells 5 colour pencil sets for ₹475. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
33. 33.Shop A sells 6 samosas for ₹78. Shop B sells 4 samosas for ₹76. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
34. 34.Shop A sells 6 plates of idli for ₹180. Shop B sells 3 plates of idli for ₹120. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
35. 35.A 2 kg bag of sugar costs ₹98. A 1 kg bag costs ₹48. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
36. 36.Shop A sells 6 pens for ₹102. Shop B sells 2 pens for ₹22. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
37. 37.Shop A sells 5 geometry boxes for ₹450. Shop B sells 6 geometry boxes for ₹690. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
38. 38.Shop A sells 6 cricket balls for ₹870. Shop B sells 3 cricket balls for ₹450. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
39. 39.A 5 kg bag of rice costs ₹285. A 2 kg bag costs ₹128. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
40. 40.A 2 kg bag of tomatoes costs ₹88. A 1 kg bag costs ₹57. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag

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