Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 439 · 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 6 pairs of socks for ₹420. Shop B sells 2 pairs of socks for ₹170. What does one pair of socks cost at the cheaper shop (in ₹)?
2. 2.A 2 kg bag of onions costs ₹48. A 5 kg bag costs ₹140. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
3. 3.Shop A sells 3 colour pencil sets for ₹240. Shop B sells 4 colour pencil sets for ₹400. Which shop is cheaper for one colour pencil set? (a) Shop A (b) Shop B
4. 4.A 10 kg bag of rice costs ₹640. A 5 kg bag costs ₹230. How many rupees per kg do you save with the cheaper bag?
5. 5.A 5 kg bag of tomatoes costs ₹220. A 10 kg bag costs ₹280. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
6. 6.A 10 kg bag of potatoes costs ₹310. A 5 kg bag costs ₹145. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
7. 7.A 1 kg bag of potatoes costs ₹37. A 2 kg bag costs ₹62. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
8. 8.A 1 kg bag of potatoes costs ₹29. A 10 kg bag costs ₹400. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
9. 9.Shop A sells 2 samosas for ₹36. Shop B sells 5 samosas for ₹95. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
10. 10.Shop A sells 5 samosas for ₹65. Shop B sells 4 samosas for ₹72. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
11. 11.A 2 kg bag of potatoes costs ₹72. A 10 kg bag costs ₹390. How many rupees per kg do you save with the cheaper bag?
12. 12.A 2 kg bag of potatoes costs ₹44. A 10 kg bag costs ₹390. How many rupees per kg do you save with the cheaper bag?
13. 13.Shop A sells 6 pens for ₹60. Shop B sells 4 pens for ₹56. What does one pen cost at the cheaper shop (in ₹)?
14. 14.A 5 kg bag of potatoes costs ₹155. A 1 kg bag costs ₹35. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
15. 15.Shop A sells 4 colour pencil sets for ₹340. Shop B sells 5 colour pencil sets for ₹350. What does one colour pencil set cost at the cheaper shop (in ₹)?
16. 16.A 2 kg bag of sugar costs ₹82. A 1 kg bag costs ₹44. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
17. 17.A 5 kg bag of rice costs ₹310. A 2 kg bag costs ₹86. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
18. 18.Shop A sells 3 geometry boxes for ₹300. Shop B sells 5 geometry boxes for ₹450. What does one geometry box cost at the cheaper shop (in ₹)?
19. 19.A 5 kg bag of rice costs ₹245. A 10 kg bag costs ₹450. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
20. 20.A 5 kg bag of onions costs ₹115. A 1 kg bag costs ₹48. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
21. 21.A 2 kg bag of dal costs ₹262. A 5 kg bag costs ₹715. How many rupees per kg do you save with the cheaper bag?
22. 22.Shop A sells 2 pens for ₹22. Shop B sells 6 pens for ₹90. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
23. 23.Shop A sells 6 geometry boxes for ₹720. Shop B sells 3 geometry boxes for ₹435. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
24. 24.Shop A sells 3 geometry boxes for ₹330. Shop B sells 4 geometry boxes for ₹560. What does one geometry box cost at the cheaper shop (in ₹)?
25. 25.Shop A sells 2 colour pencil sets for ₹230. Shop B sells 3 colour pencil sets for ₹210. Which shop is cheaper for one colour pencil set? (a) Shop A (b) Shop B
26. 26.Shop A sells 3 pens for ₹69. Shop B sells 5 pens for ₹100. What does one pen cost at the cheaper shop (in ₹)?
27. 27.Shop A sells 6 mangoes for ₹120. Shop B sells 4 mangoes for ₹140. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
28. 28.Shop A sells 5 colour pencil sets for ₹550. Shop B sells 6 colour pencil sets for ₹540. Which shop is cheaper for one colour pencil set? (a) Shop A (b) Shop B
29. 29.A 5 kg bag of tomatoes costs ₹155. A 2 kg bag costs ₹40. How many rupees per kg do you save with the cheaper bag?
30. 30.Shop A sells 6 geometry boxes for ₹480. Shop B sells 5 geometry boxes for ₹575. What does one geometry box cost at the cheaper shop (in ₹)?
31. 31.Shop A sells 2 notebooks for ₹110. Shop B sells 3 notebooks for ₹90. What does one notebook cost at the cheaper shop (in ₹)?
32. 32.A 2 kg bag of sugar costs ₹86. A 1 kg bag costs ₹49. How many rupees per kg do you save with the cheaper bag?
33. 33.Shop A sells 2 geometry boxes for ₹180. Shop B sells 4 geometry boxes for ₹420. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
34. 34.A 10 kg bag of tomatoes costs ₹200. A 5 kg bag costs ₹195. How many rupees per kg do you save with the cheaper bag?
35. 35.Shop A sells 6 mangoes for ₹150. Shop B sells 3 mangoes for ₹90. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
36. 36.Shop A sells 2 pens for ₹22. Shop B sells 3 pens for ₹45. What does one pen cost at the cheaper shop (in ₹)?
37. 37.A 1 kg bag of sugar costs ₹42. A 10 kg bag costs ₹470. How many rupees per kg do you save with the cheaper bag?
38. 38.Shop A sells 5 pens for ₹65. Shop B sells 3 pens for ₹60. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
39. 39.Shop A sells 2 geometry boxes for ₹170. Shop B sells 3 geometry boxes for ₹240. What does one geometry box cost at the cheaper shop (in ₹)?
40. 40.Shop A sells 3 plates of idli for ₹105. Shop B sells 4 plates of idli for ₹240. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A

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