Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 391 · 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 2 kg bag of tomatoes costs ₹94. A 5 kg bag costs ₹145. How many rupees per kg do you save with the cheaper bag?
2. 2.Shop A sells 2 cricket balls for ₹210. Shop B sells 4 cricket balls for ₹460. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
3. 3.Shop A sells 2 samosas for ₹36. Shop B sells 3 samosas for ₹45. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
4. 4.Shop A sells 4 plates of idli for ₹200. Shop B sells 6 plates of idli for ₹180. What does one plate of idli cost at the cheaper shop (in ₹)?
5. 5.A 10 kg bag of onions costs ₹290. A 5 kg bag costs ₹140. How many rupees per kg do you save with the cheaper bag?
6. 6.A 5 kg bag of potatoes costs ₹200. A 10 kg bag costs ₹280. How many rupees per kg do you save with the cheaper bag?
7. 7.Shop A sells 5 pens for ₹65. Shop B sells 4 pens for ₹68. What does one pen cost at the cheaper shop (in ₹)?
8. 8.Shop A sells 4 pairs of socks for ₹320. Shop B sells 2 pairs of socks for ₹140. What does one pair of socks cost at the cheaper shop (in ₹)?
9. 9.A 2 kg bag of wheat flour costs ₹60. A 1 kg bag costs ₹42. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
10. 10.Shop A sells 5 samosas for ₹75. Shop B sells 4 samosas for ₹56. What does one samosa cost at the cheaper shop (in ₹)?
11. 11.Shop A sells 3 pens for ₹75. Shop B sells 6 pens for ₹90. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
12. 12.Shop A sells 6 pens for ₹90. Shop B sells 4 pens for ₹92. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
13. 13.Shop A sells 4 cricket balls for ₹560. Shop B sells 2 cricket balls for ₹220. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
14. 14.Shop A sells 6 geometry boxes for ₹690. Shop B sells 4 geometry boxes for ₹600. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
15. 15.Shop A sells 4 pens for ₹72. Shop B sells 2 pens for ₹48. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
16. 16.A 10 kg bag of onions costs ₹430. A 2 kg bag costs ₹110. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
17. 17.A 10 kg bag of potatoes costs ₹210. A 5 kg bag costs ₹100. How many rupees per kg do you save with the cheaper bag?
18. 18.A 5 kg bag of sugar costs ₹245. A 10 kg bag costs ₹410. How many rupees per kg do you save with the cheaper bag?
19. 19.Shop A sells 2 pens for ₹50. Shop B sells 6 pens for ₹132. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
20. 20.A 1 kg bag of sugar costs ₹46. A 5 kg bag costs ₹200. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
21. 21.A 5 kg bag of onions costs ₹260. A 10 kg bag costs ₹560. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
22. 22.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
23. 23.Shop A sells 2 pens for ₹20. Shop B sells 4 pens for ₹76. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
24. 24.A 10 kg bag of dal costs ₹940. A 1 kg bag costs ₹101. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
25. 25.A 2 kg bag of tomatoes costs ₹80. A 10 kg bag costs ₹550. How many rupees per kg do you save with the cheaper bag?
26. 26.A 1 kg bag of rice costs ₹40. A 10 kg bag costs ₹760. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
27. 27.Shop A sells 4 pens for ₹80. Shop B sells 6 pens for ₹78. What does one pen cost at the cheaper shop (in ₹)?
28. 28.A 5 kg bag of tomatoes costs ₹220. A 10 kg bag costs ₹220. How many rupees per kg do you save with the cheaper bag?
29. 29.A 5 kg bag of rice costs ₹345. A 10 kg bag costs ₹730. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
30. 30.A 1 kg bag of wheat flour costs ₹48. A 5 kg bag costs ₹200. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
31. 31.Shop A sells 5 cricket balls for ₹600. Shop B sells 4 cricket balls for ₹400. What does one cricket ball cost at the cheaper shop (in ₹)?
32. 32.A 2 kg bag of potatoes costs ₹40. A 1 kg bag costs ₹22. How many rupees per kg do you save with the cheaper bag?
33. 33.Shop A sells 3 cricket balls for ₹330. Shop B sells 4 cricket balls for ₹400. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
34. 34.Shop A sells 4 pairs of socks for ₹300. Shop B sells 2 pairs of socks for ₹180. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
35. 35.Shop A sells 2 pens for ₹38. Shop B sells 3 pens for ₹63. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
36. 36.A 1 kg bag of onions costs ₹33. A 10 kg bag costs ₹450. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
37. 37.Shop A sells 3 plates of idli for ₹135. Shop B sells 6 plates of idli for ₹240. What does one plate of idli cost at the cheaper shop (in ₹)?
38. 38.A 5 kg bag of sugar costs ₹220. A 1 kg bag costs ₹42. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
39. 39.A 1 kg bag of onions costs ₹60. A 5 kg bag costs ₹105. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
40. 40.Shop A sells 3 mangoes for ₹75. Shop B sells 6 mangoes for ₹240. Which shop is cheaper for one mango? (a) Shop A (b) Shop B

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