Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 63 · 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 wheat flour costs ₹225. A 10 kg bag costs ₹430. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
2. 2.Shop A sells 6 pens for ₹132. Shop B sells 2 pens for ₹38. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
3. 3.Shop A sells 2 plates of idli for ₹100. Shop B sells 4 plates of idli for ₹240. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
4. 4.A 1 kg bag of sugar costs ₹45. A 10 kg bag costs ₹460. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
5. 5.Shop A sells 2 geometry boxes for ₹170. Shop B sells 3 geometry boxes for ₹285. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
6. 6.A 2 kg bag of wheat flour costs ₹88. A 10 kg bag costs ₹420. How many rupees per kg do you save with the cheaper bag?
7. 7.A 10 kg bag of sugar costs ₹410. A 2 kg bag costs ₹100. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
8. 8.Shop A sells 2 samosas for ₹30. Shop B sells 3 samosas for ₹51. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
9. 9.A 5 kg bag of sugar costs ₹205. A 10 kg bag costs ₹470. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
10. 10.Shop A sells 4 samosas for ₹80. Shop B sells 3 samosas for ₹57. What does one samosa cost at the cheaper shop (in ₹)?
11. 11.A 1 kg bag of onions costs ₹60. A 5 kg bag costs ₹295. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
12. 12.Shop A sells 2 notebooks for ₹100. Shop B sells 6 notebooks for ₹330. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
13. 13.A 10 kg bag of potatoes costs ₹400. A 5 kg bag costs ₹170. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
14. 14.Shop A sells 3 cricket balls for ₹420. Shop B sells 2 cricket balls for ₹200. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
15. 15.Shop A sells 6 pens for ₹66. Shop B sells 3 pens for ₹75. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
16. 16.Shop A sells 3 pairs of socks for ₹240. Shop B sells 4 pairs of socks for ₹220. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
17. 17.Shop A sells 6 notebooks for ₹210. Shop B sells 5 notebooks for ₹225. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
18. 18.A 10 kg bag of dal costs ₹1100. A 5 kg bag costs ₹670. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
19. 19.A 1 kg bag of potatoes costs ₹22. A 2 kg bag costs ₹74. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
20. 20.Shop A sells 6 plates of idli for ₹240. Shop B sells 2 plates of idli for ₹100. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
21. 21.Shop A sells 6 pens for ₹102. Shop B sells 2 pens for ₹24. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
22. 22.Shop A sells 6 notebooks for ₹270. Shop B sells 4 notebooks for ₹160. What does one notebook cost at the cheaper shop (in ₹)?
23. 23.A 5 kg bag of wheat flour costs ₹205. A 1 kg bag costs ₹31. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
24. 24.A 2 kg bag of potatoes costs ₹74. A 10 kg bag costs ₹400. How many rupees per kg do you save with the cheaper bag?
25. 25.A 2 kg bag of tomatoes costs ₹40. A 10 kg bag costs ₹220. How many rupees per kg do you save with the cheaper bag?
26. 26.Shop A sells 6 geometry boxes for ₹900. Shop B sells 3 geometry boxes for ₹360. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
27. 27.Shop A sells 3 geometry boxes for ₹285. Shop B sells 2 geometry boxes for ₹180. What does one geometry box cost at the cheaper shop (in ₹)?
28. 28.A 2 kg bag of wheat flour costs ₹80. A 1 kg bag costs ₹39. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
29. 29.Shop A sells 6 samosas for ₹108. Shop B sells 2 samosas for ₹38. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
30. 30.Shop A sells 6 plates of idli for ₹210. Shop B sells 3 plates of idli for ₹135. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
31. 31.A 5 kg bag of onions costs ₹145. A 1 kg bag costs ₹22. How many rupees per kg do you save with the cheaper bag?
32. 32.Shop A sells 2 colour pencil sets for ₹230. Shop B sells 3 colour pencil sets for ₹285. Which shop is cheaper for one colour pencil set? (a) Shop A (b) Shop B
33. 33.A 10 kg bag of potatoes costs ₹310. A 5 kg bag costs ₹135. How many rupees per kg do you save with the cheaper bag?
34. 34.A 10 kg bag of tomatoes costs ₹230. A 1 kg bag costs ₹20. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
35. 35.A 1 kg bag of rice costs ₹60. A 2 kg bag costs ₹108. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
36. 36.A 2 kg bag of onions costs ₹52. A 1 kg bag costs ₹53. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
37. 37.Shop A sells 5 geometry boxes for ₹550. Shop B sells 3 geometry boxes for ₹300. What does one geometry box cost at the cheaper shop (in ₹)?
38. 38.A 5 kg bag of rice costs ₹350. A 1 kg bag costs ₹45. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
39. 39.Shop A sells 5 pairs of socks for ₹375. Shop B sells 3 pairs of socks for ₹270. What does one pair of socks cost at the cheaper shop (in ₹)?
40. 40.A 10 kg bag of onions costs ₹200. A 1 kg bag costs ₹38. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag

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