Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 764 · 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 1 kg bag of onions costs ₹28. A 2 kg bag costs ₹80. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
2. 2.Shop A sells 2 mangoes for ₹60. Shop B sells 4 mangoes for ₹140. What does one mango cost at the cheaper shop (in ₹)?
3. 3.A 1 kg bag of onions costs ₹31. A 2 kg bag costs ₹90. How many rupees per kg do you save with the cheaper bag?
4. 4.A 1 kg bag of sugar costs ₹47. A 5 kg bag costs ₹205. How many rupees per kg do you save with the cheaper bag?
5. 5.A 1 kg bag of tomatoes costs ₹32. A 2 kg bag costs ₹60. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
6. 6.Shop A sells 4 cricket balls for ₹420. Shop B sells 3 cricket balls for ₹405. What does one cricket ball cost at the cheaper shop (in ₹)?
7. 7.Shop A sells 5 geometry boxes for ₹650. Shop B sells 3 geometry boxes for ₹270. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
8. 8.Shop A sells 2 geometry boxes for ₹170. Shop B sells 5 geometry boxes for ₹600. What does one geometry box cost at the cheaper shop (in ₹)?
9. 9.Shop A sells 4 notebooks for ₹120. Shop B sells 2 notebooks for ₹90. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
10. 10.Shop A sells 5 mangoes for ₹125. Shop B sells 3 mangoes for ₹120. What does one mango cost at the cheaper shop (in ₹)?
11. 11.Shop A sells 5 samosas for ₹90. Shop B sells 4 samosas for ₹64. What does one samosa cost at the cheaper shop (in ₹)?
12. 12.A 1 kg bag of tomatoes costs ₹49. A 10 kg bag costs ₹380. How many rupees per kg do you save with the cheaper bag?
13. 13.A 1 kg bag of onions costs ₹31. A 10 kg bag costs ₹240. How many rupees per kg do you save with the cheaper bag?
14. 14.Shop A sells 4 colour pencil sets for ₹300. Shop B sells 5 colour pencil sets for ₹300. What does one colour pencil set cost at the cheaper shop (in ₹)?
15. 15.Shop A sells 6 pens for ₹132. Shop B sells 3 pens for ₹30. What does one pen cost at the cheaper shop (in ₹)?
16. 16.A 10 kg bag of potatoes costs ₹330. A 2 kg bag costs ₹80. How many rupees per kg do you save with the cheaper bag?
17. 17.Shop A sells 2 geometry boxes for ₹220. Shop B sells 6 geometry boxes for ₹600. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
18. 18.Shop A sells 2 cricket balls for ₹300. Shop B sells 6 cricket balls for ₹630. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
19. 19.Shop A sells 3 notebooks for ₹180. Shop B sells 4 notebooks for ₹180. What does one notebook cost at the cheaper shop (in ₹)?
20. 20.Shop A sells 3 samosas for ₹45. Shop B sells 2 samosas for ₹28. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
21. 21.A 1 kg bag of sugar costs ₹40. A 5 kg bag costs ₹205. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
22. 22.Shop A sells 4 cricket balls for ₹600. Shop B sells 5 cricket balls for ₹550. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
23. 23.Shop A sells 3 pens for ₹48. Shop B sells 6 pens for ₹120. What does one pen cost at the cheaper shop (in ₹)?
24. 24.A 10 kg bag of rice costs ₹520. A 5 kg bag costs ₹255. How many rupees per kg do you save with the cheaper bag?
25. 25.Shop A sells 2 geometry boxes for ₹200. Shop B sells 6 geometry boxes for ₹870. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
26. 26.A 1 kg bag of wheat flour costs ₹31. A 10 kg bag costs ₹460. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
27. 27.A 2 kg bag of potatoes costs ₹72. A 10 kg bag costs ₹400. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
28. 28.A 10 kg bag of wheat flour costs ₹320. A 5 kg bag costs ₹190. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
29. 29.Shop A sells 2 geometry boxes for ₹200. Shop B sells 3 geometry boxes for ₹315. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
30. 30.A 2 kg bag of sugar costs ₹96. A 1 kg bag costs ₹44. How many rupees per kg do you save with the cheaper bag?
31. 31.Shop A sells 5 cricket balls for ₹500. Shop B sells 6 cricket balls for ₹810. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
32. 32.A 2 kg bag of dal costs ₹258. A 1 kg bag costs ₹106. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
33. 33.Shop A sells 4 plates of idli for ₹240. Shop B sells 3 plates of idli for ₹150. What does one plate of idli cost at the cheaper shop (in ₹)?
34. 34.A 2 kg bag of sugar costs ₹82. A 5 kg bag costs ₹210. How many rupees per kg do you save with the cheaper bag?
35. 35.A 5 kg bag of dal costs ₹515. A 1 kg bag costs ₹133. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
36. 36.Shop A sells 4 plates of idli for ₹160. Shop B sells 2 plates of idli for ₹60. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
37. 37.A 10 kg bag of wheat flour costs ₹360. A 2 kg bag costs ₹78. How many rupees per kg do you save with the cheaper bag?
38. 38.A 5 kg bag of rice costs ₹225. A 2 kg bag costs ₹130. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
39. 39.A 5 kg bag of onions costs ₹155. A 10 kg bag costs ₹260. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
40. 40.Shop A sells 3 notebooks for ₹105. Shop B sells 5 notebooks for ₹250. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B

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