Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 796 · 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 5 kg bag of tomatoes costs ₹180. A 10 kg bag costs ₹330. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
2. 2.Shop A sells 3 mangoes for ₹105. Shop B sells 6 mangoes for ₹240. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
3. 3.Shop A sells 4 notebooks for ₹120. Shop B sells 5 notebooks for ₹200. What does one notebook cost at the cheaper shop (in ₹)?
4. 4.Shop A sells 3 colour pencil sets for ₹240. Shop B sells 5 colour pencil sets for ₹500. What does one colour pencil set cost at the cheaper shop (in ₹)?
5. 5.A 10 kg bag of onions costs ₹310. A 2 kg bag costs ₹104. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
6. 6.A 5 kg bag of potatoes costs ₹145. A 10 kg bag costs ₹330. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
7. 7.Shop A sells 3 plates of idli for ₹150. Shop B sells 6 plates of idli for ₹360. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
8. 8.A 10 kg bag of sugar costs ₹410. A 5 kg bag costs ₹245. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
9. 9.A 10 kg bag of dal costs ₹1130. A 2 kg bag costs ₹272. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
10. 10.Shop A sells 5 mangoes for ₹150. Shop B sells 6 mangoes for ₹150. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
11. 11.A 1 kg bag of wheat flour costs ₹45. A 2 kg bag costs ₹92. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
12. 12.Shop A sells 5 cricket balls for ₹600. Shop B sells 2 cricket balls for ₹290. What does one cricket ball cost at the cheaper shop (in ₹)?
13. 13.A 2 kg bag of dal costs ₹210. A 5 kg bag costs ₹590. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
14. 14.Shop A sells 5 plates of idli for ₹225. Shop B sells 2 plates of idli for ₹120. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
15. 15.A 2 kg bag of dal costs ₹214. A 1 kg bag costs ₹131. How many rupees per kg do you save with the cheaper bag?
16. 16.Shop A sells 5 samosas for ₹85. Shop B sells 4 samosas for ₹52. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
17. 17.A 2 kg bag of potatoes costs ₹40. A 1 kg bag costs ₹30. How many rupees per kg do you save with the cheaper bag?
18. 18.A 1 kg bag of onions costs ₹46. A 5 kg bag costs ₹105. How many rupees per kg do you save with the cheaper bag?
19. 19.Shop A sells 5 notebooks for ₹150. Shop B sells 6 notebooks for ₹240. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
20. 20.A 10 kg bag of sugar costs ₹410. A 2 kg bag costs ₹96. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
21. 21.A 2 kg bag of tomatoes costs ₹62. A 10 kg bag costs ₹530. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
22. 22.Shop A sells 2 samosas for ₹40. Shop B sells 3 samosas for ₹45. What does one samosa cost at the cheaper shop (in ₹)?
23. 23.Shop A sells 2 geometry boxes for ₹290. Shop B sells 3 geometry boxes for ₹450. What does one geometry box cost at the cheaper shop (in ₹)?
24. 24.Shop A sells 5 pens for ₹120. Shop B sells 6 pens for ₹60. What does one pen cost at the cheaper shop (in ₹)?
25. 25.A 1 kg bag of sugar costs ₹50. A 5 kg bag costs ₹220. How many rupees per kg do you save with the cheaper bag?
26. 26.A 1 kg bag of rice costs ₹73. A 5 kg bag costs ₹245. How many rupees per kg do you save with the cheaper bag?
27. 27.Shop A sells 6 cricket balls for ₹660. Shop B sells 3 cricket balls for ₹435. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
28. 28.Shop A sells 4 geometry boxes for ₹460. Shop B sells 2 geometry boxes for ₹280. What does one geometry box cost at the cheaper shop (in ₹)?
29. 29.A 5 kg bag of potatoes costs ₹200. A 10 kg bag costs ₹290. How many rupees per kg do you save with the cheaper bag?
30. 30.A 5 kg bag of onions costs ₹180. A 1 kg bag costs ₹57. How many rupees per kg do you save with the cheaper bag?
31. 31.Shop A sells 2 mangoes for ₹40. Shop B sells 5 mangoes for ₹200. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
32. 32.A 10 kg bag of onions costs ₹520. A 5 kg bag costs ₹140. How many rupees per kg do you save with the cheaper bag?
33. 33.A 5 kg bag of rice costs ₹375. A 1 kg bag costs ₹63. How many rupees per kg do you save with the cheaper bag?
34. 34.A 5 kg bag of potatoes costs ₹195. A 1 kg bag costs ₹37. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
35. 35.A 10 kg bag of wheat flour costs ₹410. A 1 kg bag costs ₹34. How many rupees per kg do you save with the cheaper bag?
36. 36.A 10 kg bag of rice costs ₹540. A 1 kg bag costs ₹66. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
37. 37.A 1 kg bag of sugar costs ₹50. A 2 kg bag costs ₹90. How many rupees per kg do you save with the cheaper bag?
38. 38.A 10 kg bag of wheat flour costs ₹320. A 1 kg bag costs ₹35. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
39. 39.Shop A sells 5 mangoes for ₹125. Shop B sells 2 mangoes for ₹80. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
40. 40.Shop A sells 2 geometry boxes for ₹250. Shop B sells 4 geometry boxes for ₹420. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A

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