Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 311 · 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.Shop A sells 2 plates of idli for ₹90. Shop B sells 3 plates of idli for ₹120. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
2. 2.A 5 kg bag of wheat flour costs ₹155. A 2 kg bag costs ₹90. How many rupees per kg do you save with the cheaper bag?
3. 3.Shop A sells 2 pens for ₹26. Shop B sells 5 pens for ₹60. What does one pen cost at the cheaper shop (in ₹)?
4. 4.A 5 kg bag of rice costs ₹355. A 2 kg bag costs ₹134. How many rupees per kg do you save with the cheaper bag?
5. 5.Shop A sells 4 cricket balls for ₹460. Shop B sells 2 cricket balls for ₹250. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
6. 6.Shop A sells 6 notebooks for ₹330. Shop B sells 2 notebooks for ₹70. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
7. 7.A 5 kg bag of rice costs ₹225. A 2 kg bag costs ₹80. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
8. 8.A 2 kg bag of onions costs ₹90. A 1 kg bag costs ₹36. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
9. 9.Shop A sells 2 pens for ₹22. Shop B sells 5 pens for ₹75. What does one pen cost at the cheaper shop (in ₹)?
10. 10.Shop A sells 6 pens for ₹108. Shop B sells 3 pens for ₹36. What does one pen cost at the cheaper shop (in ₹)?
11. 11.Shop A sells 3 mangoes for ₹105. Shop B sells 5 mangoes for ₹125. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
12. 12.Shop A sells 5 samosas for ₹100. Shop B sells 4 samosas for ₹56. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
13. 13.A 1 kg bag of dal costs ₹95. A 5 kg bag costs ₹560. How many rupees per kg do you save with the cheaper bag?
14. 14.A 1 kg bag of sugar costs ₹48. A 5 kg bag costs ₹200. How many rupees per kg do you save with the cheaper bag?
15. 15.A 2 kg bag of wheat flour costs ₹96. A 10 kg bag costs ₹320. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
16. 16.Shop A sells 3 mangoes for ₹60. Shop B sells 2 mangoes for ₹50. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
17. 17.Shop A sells 4 plates of idli for ₹120. Shop B sells 5 plates of idli for ₹275. What does one plate of idli cost at the cheaper shop (in ₹)?
18. 18.A 5 kg bag of potatoes costs ₹100. A 1 kg bag costs ₹22. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
19. 19.A 5 kg bag of tomatoes costs ₹220. A 2 kg bag costs ₹68. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
20. 20.A 2 kg bag of onions costs ₹118. A 5 kg bag costs ₹140. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
21. 21.Shop A sells 4 samosas for ₹48. Shop B sells 3 samosas for ₹57. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
22. 22.A 10 kg bag of onions costs ₹430. A 1 kg bag costs ₹34. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
23. 23.Shop A sells 3 notebooks for ₹90. Shop B sells 4 notebooks for ₹240. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
24. 24.A 1 kg bag of rice costs ₹40. A 5 kg bag costs ₹375. How many rupees per kg do you save with the cheaper bag?
25. 25.Shop A sells 3 notebooks for ₹150. Shop B sells 6 notebooks for ₹330. What does one notebook cost at the cheaper shop (in ₹)?
26. 26.A 10 kg bag of dal costs ₹1190. A 2 kg bag costs ₹190. How many rupees per kg do you save with the cheaper bag?
27. 27.Shop A sells 6 notebooks for ₹360. Shop B sells 3 notebooks for ₹120. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
28. 28.Shop A sells 4 samosas for ₹48. Shop B sells 2 samosas for ₹30. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
29. 29.Shop A sells 3 geometry boxes for ₹300. Shop B sells 6 geometry boxes for ₹510. What does one geometry box cost at the cheaper shop (in ₹)?
30. 30.Shop A sells 4 cricket balls for ₹460. Shop B sells 2 cricket balls for ₹210. What does one cricket ball cost at the cheaper shop (in ₹)?
31. 31.A 10 kg bag of potatoes costs ₹400. A 2 kg bag costs ₹44. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
32. 32.Shop A sells 2 cricket balls for ₹230. Shop B sells 3 cricket balls for ₹330. What does one cricket ball cost at the cheaper shop (in ₹)?
33. 33.A 2 kg bag of rice costs ₹86. A 5 kg bag costs ₹230. How many rupees per kg do you save with the cheaper bag?
34. 34.A 1 kg bag of sugar costs ₹45. A 10 kg bag costs ₹400. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
35. 35.Shop A sells 5 geometry boxes for ₹600. Shop B sells 6 geometry boxes for ₹510. What does one geometry box cost at the cheaper shop (in ₹)?
36. 36.Shop A sells 5 plates of idli for ₹175. Shop B sells 4 plates of idli for ₹160. What does one plate of idli cost at the cheaper shop (in ₹)?
37. 37.Shop A sells 2 geometry boxes for ₹270. Shop B sells 6 geometry boxes for ₹840. What does one geometry box cost at the cheaper shop (in ₹)?
38. 38.Shop A sells 6 notebooks for ₹210. Shop B sells 4 notebooks for ₹120. What does one notebook cost at the cheaper shop (in ₹)?
39. 39.Shop A sells 5 samosas for ₹65. Shop B sells 2 samosas for ₹28. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
40. 40.A 10 kg bag of onions costs ₹500. A 1 kg bag costs ₹37. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag

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