Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 87 · 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 3 pens for ₹45. Shop B sells 6 pens for ₹144. What does one pen cost at the cheaper shop (in ₹)?
2. 2.A 10 kg bag of dal costs ₹1050. A 5 kg bag costs ₹500. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
3. 3.A 10 kg bag of tomatoes costs ₹420. A 1 kg bag costs ₹38. How many rupees per kg do you save with the cheaper bag?
4. 4.Shop A sells 2 colour pencil sets for ₹170. Shop B sells 6 colour pencil sets for ₹420. What does one colour pencil set cost at the cheaper shop (in ₹)?
5. 5.A 5 kg bag of onions costs ₹180. A 1 kg bag costs ₹42. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
6. 6.A 2 kg bag of tomatoes costs ₹68. A 1 kg bag costs ₹45. How many rupees per kg do you save with the cheaper bag?
7. 7.A 10 kg bag of potatoes costs ₹280. A 1 kg bag costs ₹26. How many rupees per kg do you save with the cheaper bag?
8. 8.Shop A sells 5 samosas for ₹80. Shop B sells 3 samosas for ₹60. What does one samosa cost at the cheaper shop (in ₹)?
9. 9.A 2 kg bag of wheat flour costs ₹68. A 10 kg bag costs ₹420. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
10. 10.A 1 kg bag of potatoes costs ₹40. A 2 kg bag costs ₹74. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
11. 11.Shop A sells 4 pens for ₹56. Shop B sells 2 pens for ₹26. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
12. 12.Shop A sells 3 notebooks for ₹120. Shop B sells 2 notebooks for ₹100. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
13. 13.Shop A sells 3 colour pencil sets for ₹210. Shop B sells 4 colour pencil sets for ₹260. What does one colour pencil set cost at the cheaper shop (in ₹)?
14. 14.Shop A sells 4 cricket balls for ₹600. Shop B sells 6 cricket balls for ₹630. What does one cricket ball cost at the cheaper shop (in ₹)?
15. 15.Shop A sells 4 samosas for ₹60. Shop B sells 2 samosas for ₹32. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
16. 16.Shop A sells 2 mangoes for ₹50. Shop B sells 4 mangoes for ₹140. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
17. 17.Shop A sells 3 samosas for ₹42. Shop B sells 6 samosas for ₹78. What does one samosa cost at the cheaper shop (in ₹)?
18. 18.Shop A sells 4 plates of idli for ₹140. Shop B sells 3 plates of idli for ₹120. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
19. 19.Shop A sells 4 notebooks for ₹140. Shop B sells 5 notebooks for ₹300. What does one notebook cost at the cheaper shop (in ₹)?
20. 20.A 2 kg bag of sugar costs ₹100. A 5 kg bag costs ₹210. How many rupees per kg do you save with the cheaper bag?
21. 21.Shop A sells 6 pairs of socks for ₹510. Shop B sells 2 pairs of socks for ₹180. Which shop is cheaper for one pair of socks? (a) Shop B (b) Shop A
22. 22.Shop A sells 3 cricket balls for ₹315. Shop B sells 4 cricket balls for ₹460. What does one cricket ball cost at the cheaper shop (in ₹)?
23. 23.A 1 kg bag of wheat flour costs ₹50. A 2 kg bag costs ₹66. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
24. 24.Shop A sells 6 mangoes for ₹180. Shop B sells 2 mangoes for ₹50. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
25. 25.A 1 kg bag of dal costs ₹142. A 5 kg bag costs ₹515. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
26. 26.Shop A sells 6 pens for ₹90. Shop B sells 5 pens for ₹90. What does one pen cost at the cheaper shop (in ₹)?
27. 27.A 2 kg bag of rice costs ₹128. A 5 kg bag costs ₹250. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
28. 28.Shop A sells 6 colour pencil sets for ₹360. Shop B sells 4 colour pencil sets for ₹460. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
29. 29.A 10 kg bag of onions costs ₹300. A 1 kg bag costs ₹45. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
30. 30.Shop A sells 4 samosas for ₹80. Shop B sells 3 samosas for ₹45. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
31. 31.Shop A sells 2 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 ₹)?
32. 32.Shop A sells 4 notebooks for ₹160. Shop B sells 3 notebooks for ₹90. What does one notebook cost at the cheaper shop (in ₹)?
33. 33.Shop A sells 3 geometry boxes for ₹300. Shop B sells 4 geometry boxes for ₹420. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
34. 34.Shop A sells 2 geometry boxes for ₹300. Shop B sells 5 geometry boxes for ₹425. What does one geometry box cost at the cheaper shop (in ₹)?
35. 35.Shop A sells 4 colour pencil sets for ₹340. Shop B sells 2 colour pencil sets for ₹190. What does one colour pencil set cost at the cheaper shop (in ₹)?
36. 36.Shop A sells 2 notebooks for ₹80. Shop B sells 4 notebooks for ₹240. What does one notebook cost at the cheaper shop (in ₹)?
37. 37.A 10 kg bag of rice costs ₹670. A 2 kg bag costs ₹130. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
38. 38.A 1 kg bag of rice costs ₹68. A 2 kg bag costs ₹156. How many rupees per kg do you save with the cheaper bag?
39. 39.A 10 kg bag of onions costs ₹440. A 1 kg bag costs ₹53. How many rupees per kg do you save with the cheaper bag?
40. 40.A 1 kg bag of sugar costs ₹46. A 2 kg bag costs ₹100. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag

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