Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 750 · 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 tomatoes costs ₹21. A 5 kg bag costs ₹200. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
2. 2.Shop A sells 3 colour pencil sets for ₹360. Shop B sells 4 colour pencil sets for ₹240. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
3. 3.Shop A sells 2 mangoes for ₹50. Shop B sells 5 mangoes for ₹100. What does one mango cost at the cheaper shop (in ₹)?
4. 4.Shop A sells 5 plates of idli for ₹200. Shop B sells 2 plates of idli for ₹60. What does one plate of idli cost at the cheaper shop (in ₹)?
5. 5.Shop A sells 2 pens for ₹28. Shop B sells 5 pens for ₹75. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
6. 6.Shop A sells 4 mangoes for ₹140. Shop B sells 5 mangoes for ₹100. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
7. 7.A 2 kg bag of potatoes costs ₹46. A 5 kg bag costs ₹145. How many rupees per kg do you save with the cheaper bag?
8. 8.A 5 kg bag of dal costs ₹485. A 10 kg bag costs ₹950. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
9. 9.Shop A sells 2 notebooks for ₹60. Shop B sells 4 notebooks for ₹240. What does one notebook cost at the cheaper shop (in ₹)?
10. 10.A 2 kg bag of sugar costs ₹96. A 5 kg bag costs ₹235. How many rupees per kg do you save with the cheaper bag?
11. 11.Shop A sells 2 samosas for ₹26. Shop B sells 3 samosas for ₹45. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
12. 12.Shop A sells 4 mangoes for ₹100. Shop B sells 2 mangoes for ₹80. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
13. 13.A 10 kg bag of potatoes costs ₹310. A 1 kg bag costs ₹29. How many rupees per kg do you save with the cheaper bag?
14. 14.Shop A sells 5 samosas for ₹65. Shop B sells 4 samosas for ₹80. What does one samosa cost at the cheaper shop (in ₹)?
15. 15.Shop A sells 5 cricket balls for ₹575. Shop B sells 3 cricket balls for ₹405. What does one cricket ball cost at the cheaper shop (in ₹)?
16. 16.A 10 kg bag of potatoes costs ₹390. A 2 kg bag costs ₹72. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
17. 17.A 1 kg bag of wheat flour costs ₹31. A 5 kg bag costs ₹175. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
18. 18.Shop A sells 3 notebooks for ₹135. Shop B sells 4 notebooks for ₹240. What does one notebook cost at the cheaper shop (in ₹)?
19. 19.A 10 kg bag of dal costs ₹1470. A 1 kg bag costs ₹132. How many rupees per kg do you save with the cheaper bag?
20. 20.A 10 kg bag of wheat flour costs ₹310. A 5 kg bag costs ₹165. How many rupees per kg do you save with the cheaper bag?
21. 21.A 1 kg bag of tomatoes costs ₹46. A 10 kg bag costs ₹220. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
22. 22.Shop A sells 2 pens for ₹26. Shop B sells 4 pens for ₹100. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
23. 23.A 1 kg bag of sugar costs ₹42. A 2 kg bag costs ₹90. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
24. 24.Shop A sells 4 pens for ₹52. Shop B sells 2 pens for ₹28. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
25. 25.A 5 kg bag of onions costs ₹215. A 2 kg bag costs ₹74. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
26. 26.A 5 kg bag of potatoes costs ₹120. A 1 kg bag costs ₹21. How many rupees per kg do you save with the cheaper bag?
27. 27.A 2 kg bag of tomatoes costs ₹110. A 10 kg bag costs ₹410. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
28. 28.A 10 kg bag of potatoes costs ₹310. A 1 kg bag costs ₹37. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
29. 29.Shop A sells 2 plates of idli for ₹120. Shop B sells 6 plates of idli for ₹330. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
30. 30.Shop A sells 6 notebooks for ₹360. Shop B sells 2 notebooks for ₹110. What does one notebook cost at the cheaper shop (in ₹)?
31. 31.Shop A sells 6 cricket balls for ₹780. Shop B sells 3 cricket balls for ₹450. What does one cricket ball cost at the cheaper shop (in ₹)?
32. 32.Shop A sells 5 pens for ₹50. Shop B sells 3 pens for ₹66. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
33. 33.Shop A sells 3 colour pencil sets for ₹270. Shop B sells 5 colour pencil sets for ₹575. What does one colour pencil set cost at the cheaper shop (in ₹)?
34. 34.Shop A sells 5 geometry boxes for ₹700. Shop B sells 2 geometry boxes for ₹210. What does one geometry box cost at the cheaper shop (in ₹)?
35. 35.A 5 kg bag of dal costs ₹735. A 2 kg bag costs ₹290. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
36. 36.A 1 kg bag of tomatoes costs ₹28. A 10 kg bag costs ₹460. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
37. 37.A 2 kg bag of rice costs ₹122. A 5 kg bag costs ₹265. How many rupees per kg do you save with the cheaper bag?
38. 38.Shop A sells 2 geometry boxes for ₹250. Shop B sells 4 geometry boxes for ₹560. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
39. 39.A 5 kg bag of sugar costs ₹230. A 1 kg bag costs ₹41. How many rupees per kg do you save with the cheaper bag?
40. 40.A 5 kg bag of wheat flour costs ₹235. A 10 kg bag costs ₹400. How many rupees per kg do you save with the cheaper bag?

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