Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 379 · 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 potatoes costs ₹74. A 10 kg bag costs ₹260. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
2. 2.Shop A sells 4 pens for ₹48. Shop B sells 5 pens for ₹50. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
3. 3.Shop A sells 4 plates of idli for ₹160. Shop B sells 6 plates of idli for ₹360. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
4. 4.Shop A sells 2 pairs of socks for ₹150. Shop B sells 4 pairs of socks for ₹240. What does one pair of socks cost at the cheaper shop (in ₹)?
5. 5.Shop A sells 5 plates of idli for ₹150. Shop B sells 3 plates of idli for ₹150. What does one plate of idli cost at the cheaper shop (in ₹)?
6. 6.Shop A sells 6 samosas for ₹90. Shop B sells 4 samosas for ₹48. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
7. 7.Shop A sells 4 mangoes for ₹140. Shop B sells 2 mangoes for ₹50. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
8. 8.Shop A sells 2 samosas for ₹34. Shop B sells 6 samosas for ₹120. What does one samosa cost at the cheaper shop (in ₹)?
9. 9.A 1 kg bag of dal costs ₹113. A 5 kg bag costs ₹490. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
10. 10.A 2 kg bag of dal costs ₹258. A 1 kg bag costs ₹97. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
11. 11.Shop A sells 5 plates of idli for ₹175. Shop B sells 4 plates of idli for ₹200. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
12. 12.Shop A sells 6 plates of idli for ₹330. Shop B sells 5 plates of idli for ₹175. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
13. 13.A 10 kg bag of dal costs ₹1110. A 1 kg bag costs ₹107. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
14. 14.A 1 kg bag of tomatoes costs ₹51. A 10 kg bag costs ₹230. How many rupees per kg do you save with the cheaper bag?
15. 15.A 2 kg bag of onions costs ₹88. A 10 kg bag costs ₹210. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
16. 16.A 10 kg bag of onions costs ₹480. A 2 kg bag costs ₹78. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
17. 17.Shop A sells 2 samosas for ₹38. Shop B sells 3 samosas for ₹39. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
18. 18.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
19. 19.Shop A sells 6 pens for ₹150. Shop B sells 2 pens for ₹26. What does one pen cost at the cheaper shop (in ₹)?
20. 20.A 5 kg bag of rice costs ₹370. A 1 kg bag costs ₹67. How many rupees per kg do you save with the cheaper bag?
21. 21.Shop A sells 5 pens for ₹95. Shop B sells 2 pens for ₹28. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
22. 22.Shop A sells 6 samosas for ₹84. Shop B sells 2 samosas for ₹40. What does one samosa cost at the cheaper shop (in ₹)?
23. 23.A 5 kg bag of dal costs ₹650. A 2 kg bag costs ₹180. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
24. 24.Shop A sells 4 pens for ₹68. Shop B sells 3 pens for ₹60. What does one pen cost at the cheaper shop (in ₹)?
25. 25.Shop A sells 2 cricket balls for ₹300. Shop B sells 5 cricket balls for ₹650. What does one cricket ball cost at the cheaper shop (in ₹)?
26. 26.Shop A sells 2 notebooks for ₹90. Shop B sells 4 notebooks for ₹120. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
27. 27.A 10 kg bag of sugar costs ₹480. A 5 kg bag costs ₹220. How many rupees per kg do you save with the cheaper bag?
28. 28.A 10 kg bag of tomatoes costs ₹450. A 1 kg bag costs ₹49. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
29. 29.A 2 kg bag of dal costs ₹236. A 10 kg bag costs ₹1220. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
30. 30.Shop A sells 2 notebooks for ₹70. Shop B sells 6 notebooks for ₹330. What does one notebook cost at the cheaper shop (in ₹)?
31. 31.Shop A sells 4 notebooks for ₹140. Shop B sells 5 notebooks for ₹225. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
32. 32.Shop A sells 5 pens for ₹95. Shop B sells 6 pens for ₹84. What does one pen cost at the cheaper shop (in ₹)?
33. 33.Shop A sells 3 geometry boxes for ₹330. Shop B sells 2 geometry boxes for ₹160. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
34. 34.Shop A sells 3 notebooks for ₹150. Shop B sells 6 notebooks for ₹240. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
35. 35.Shop A sells 6 pens for ₹96. Shop B sells 2 pens for ₹50. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
36. 36.Shop A sells 6 mangoes for ₹180. Shop B sells 2 mangoes for ₹70. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
37. 37.A 10 kg bag of rice costs ₹410. A 1 kg bag costs ₹52. How many rupees per kg do you save with the cheaper bag?
38. 38.A 5 kg bag of potatoes costs ₹170. A 1 kg bag costs ₹32. How many rupees per kg do you save with the cheaper bag?
39. 39.A 1 kg bag of tomatoes costs ₹28. A 5 kg bag costs ₹145. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
40. 40.Shop A sells 6 plates of idli for ₹300. Shop B sells 3 plates of idli for ₹105. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A

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