Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 390 · 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 dal costs ₹580. A 1 kg bag costs ₹117. How many rupees per kg do you save with the cheaper bag?
2. 2.A 1 kg bag of wheat flour costs ₹31. A 5 kg bag costs ₹215. How many rupees per kg do you save with the cheaper bag?
3. 3.A 10 kg bag of dal costs ₹1320. A 2 kg bag costs ₹300. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
4. 4.Shop A sells 6 cricket balls for ₹750. Shop B sells 2 cricket balls for ₹280. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
5. 5.A 10 kg bag of dal costs ₹910. A 2 kg bag costs ₹206. How many rupees per kg do you save with the cheaper bag?
6. 6.A 5 kg bag of sugar costs ₹240. A 2 kg bag costs ₹82. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
7. 7.Shop A sells 3 pens for ₹30. Shop B sells 6 pens for ₹114. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
8. 8.Shop A sells 6 samosas for ₹84. Shop B sells 3 samosas for ₹36. What does one samosa cost at the cheaper shop (in ₹)?
9. 9.A 1 kg bag of potatoes costs ₹31. A 10 kg bag costs ₹250. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
10. 10.A 10 kg bag of tomatoes costs ₹470. A 1 kg bag costs ₹28. How many rupees per kg do you save with the cheaper bag?
11. 11.Shop A sells 5 geometry boxes for ₹725. Shop B sells 2 geometry boxes for ₹190. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
12. 12.A 2 kg bag of potatoes costs ₹64. A 1 kg bag costs ₹24. How many rupees per kg do you save with the cheaper bag?
13. 13.Shop A sells 5 pairs of socks for ₹325. Shop B sells 6 pairs of socks for ₹450. Which shop is cheaper for one pair of socks? (a) Shop B (b) Shop A
14. 14.Shop A sells 6 mangoes for ₹240. Shop B sells 2 mangoes for ₹60. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
15. 15.A 10 kg bag of wheat flour costs ₹370. A 5 kg bag costs ₹215. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
16. 16.A 1 kg bag of sugar costs ₹50. A 10 kg bag costs ₹410. How many rupees per kg do you save with the cheaper bag?
17. 17.Shop A sells 6 samosas for ₹96. Shop B sells 4 samosas for ₹52. What does one samosa cost at the cheaper shop (in ₹)?
18. 18.Shop A sells 4 mangoes for ₹100. Shop B sells 3 mangoes for ₹105. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
19. 19.A 10 kg bag of potatoes costs ₹230. A 1 kg bag costs ₹37. How many rupees per kg do you save with the cheaper bag?
20. 20.Shop A sells 2 cricket balls for ₹200. Shop B sells 6 cricket balls for ₹780. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
21. 21.Shop A sells 3 mangoes for ₹105. Shop B sells 4 mangoes for ₹120. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
22. 22.A 10 kg bag of sugar costs ₹460. A 5 kg bag costs ₹200. How many rupees per kg do you save with the cheaper bag?
23. 23.Shop A sells 3 geometry boxes for ₹435. Shop B sells 5 geometry boxes for ₹450. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
24. 24.Shop A sells 3 plates of idli for ₹120. Shop B sells 4 plates of idli for ₹180. What does one plate of idli cost at the cheaper shop (in ₹)?
25. 25.Shop A sells 5 mangoes for ₹200. Shop B sells 4 mangoes for ₹100. What does one mango cost at the cheaper shop (in ₹)?
26. 26.Shop A sells 3 mangoes for ₹120. Shop B sells 2 mangoes for ₹40. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
27. 27.Shop A sells 6 samosas for ₹90. Shop B sells 4 samosas for ₹76. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
28. 28.Shop A sells 2 geometry boxes for ₹250. Shop B sells 3 geometry boxes for ₹420. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
29. 29.Shop A sells 5 plates of idli for ₹250. Shop B sells 6 plates of idli for ₹270. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
30. 30.A 5 kg bag of dal costs ₹635. A 2 kg bag costs ₹282. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
31. 31.Shop A sells 5 plates of idli for ₹175. Shop B sells 3 plates of idli for ₹180. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
32. 32.A 5 kg bag of sugar costs ₹205. A 2 kg bag costs ₹84. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
33. 33.A 1 kg bag of potatoes costs ₹35. A 2 kg bag costs ₹60. How many rupees per kg do you save with the cheaper bag?
34. 34.Shop A sells 2 mangoes for ₹40. Shop B sells 6 mangoes for ₹180. What does one mango cost at the cheaper shop (in ₹)?
35. 35.Shop A sells 6 plates of idli for ₹330. Shop B sells 2 plates of idli for ₹90. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
36. 36.Shop A sells 4 cricket balls for ₹580. Shop B sells 3 cricket balls for ₹360. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
37. 37.Shop A sells 2 plates of idli for ₹70. Shop B sells 6 plates of idli for ₹180. What does one plate of idli cost at the cheaper shop (in ₹)?
38. 38.A 2 kg bag of sugar costs ₹86. A 5 kg bag costs ₹240. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
39. 39.A 1 kg bag of tomatoes costs ₹26. A 2 kg bag costs ₹74. How many rupees per kg do you save with the cheaper bag?
40. 40.A 1 kg bag of potatoes costs ₹40. A 2 kg bag costs ₹40. How many rupees per kg do you save with the cheaper bag?

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