Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 339 · 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 ₹630. A 10 kg bag costs ₹1250. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
2. 2.Shop A sells 3 geometry boxes for ₹255. Shop B sells 2 geometry boxes for ₹300. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
3. 3.A 10 kg bag of tomatoes costs ₹370. A 5 kg bag costs ₹250. How many rupees per kg do you save with the cheaper bag?
4. 4.Shop A sells 4 pairs of socks for ₹240. Shop B sells 2 pairs of socks for ₹110. What does one pair of socks cost at the cheaper shop (in ₹)?
5. 5.A 1 kg bag of onions costs ₹21. A 10 kg bag costs ₹500. How many rupees per kg do you save with the cheaper bag?
6. 6.A 10 kg bag of onions costs ₹250. A 1 kg bag costs ₹56. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
7. 7.A 10 kg bag of potatoes costs ₹350. A 1 kg bag costs ₹38. How many rupees per kg do you save with the cheaper bag?
8. 8.A 2 kg bag of onions costs ₹102. A 10 kg bag costs ₹570. How many rupees per kg do you save with the cheaper bag?
9. 9.A 2 kg bag of wheat flour costs ₹90. A 10 kg bag costs ₹350. How many rupees per kg do you save with the cheaper bag?
10. 10.Shop A sells 2 notebooks for ₹70. Shop B sells 3 notebooks for ₹90. What does one notebook cost at the cheaper shop (in ₹)?
11. 11.Shop A sells 5 samosas for ₹80. Shop B sells 6 samosas for ₹90. What does one samosa cost at the cheaper shop (in ₹)?
12. 12.Shop A sells 6 notebooks for ₹210. Shop B sells 5 notebooks for ₹275. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
13. 13.Shop A sells 3 pairs of socks for ₹240. Shop B sells 6 pairs of socks for ₹330. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
14. 14.Shop A sells 6 pens for ₹78. Shop B sells 3 pens for ₹51. What does one pen cost at the cheaper shop (in ₹)?
15. 15.Shop A sells 3 samosas for ₹45. Shop B sells 4 samosas for ₹56. What does one samosa cost at the cheaper shop (in ₹)?
16. 16.A 1 kg bag of dal costs ₹148. A 10 kg bag costs ₹1140. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
17. 17.Shop A sells 3 notebooks for ₹105. Shop B sells 4 notebooks for ₹240. What does one notebook cost at the cheaper shop (in ₹)?
18. 18.Shop A sells 2 cricket balls for ₹280. Shop B sells 3 cricket balls for ₹300. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
19. 19.Shop A sells 4 cricket balls for ₹520. Shop B sells 5 cricket balls for ₹625. What does one cricket ball cost at the cheaper shop (in ₹)?
20. 20.A 1 kg bag of onions costs ₹44. A 5 kg bag costs ₹225. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
21. 21.A 10 kg bag of wheat flour costs ₹350. A 5 kg bag costs ₹200. How many rupees per kg do you save with the cheaper bag?
22. 22.Shop A sells 2 cricket balls for ₹200. Shop B sells 3 cricket balls for ₹375. What does one cricket ball cost at the cheaper shop (in ₹)?
23. 23.Shop A sells 3 cricket balls for ₹300. Shop B sells 5 cricket balls for ₹550. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
24. 24.A 2 kg bag of rice costs ₹112. A 5 kg bag costs ₹220. How many rupees per kg do you save with the cheaper bag?
25. 25.A 1 kg bag of sugar costs ₹43. A 5 kg bag costs ₹250. How many rupees per kg do you save with the cheaper bag?
26. 26.A 1 kg bag of potatoes costs ₹26. A 2 kg bag costs ₹44. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
27. 27.Shop A sells 6 samosas for ₹72. Shop B sells 2 samosas for ₹26. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
28. 28.Shop A sells 4 mangoes for ₹100. Shop B sells 3 mangoes for ₹60. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
29. 29.A 1 kg bag of potatoes costs ₹28. A 2 kg bag costs ₹70. How many rupees per kg do you save with the cheaper bag?
30. 30.A 5 kg bag of tomatoes costs ₹270. A 2 kg bag costs ₹48. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
31. 31.Shop A sells 6 colour pencil sets for ₹510. Shop B sells 4 colour pencil sets for ₹360. What does one colour pencil set cost at the cheaper shop (in ₹)?
32. 32.Shop A sells 3 pens for ₹54. Shop B sells 5 pens for ₹55. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
33. 33.A 10 kg bag of sugar costs ₹440. A 1 kg bag costs ₹41. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
34. 34.Shop A sells 5 cricket balls for ₹625. Shop B sells 2 cricket balls for ₹220. What does one cricket ball cost at the cheaper shop (in ₹)?
35. 35.A 10 kg bag of wheat flour costs ₹440. A 2 kg bag costs ₹60. How many rupees per kg do you save with the cheaper bag?
36. 36.A 2 kg bag of wheat flour costs ₹72. A 1 kg bag costs ₹44. How many rupees per kg do you save with the cheaper bag?
37. 37.Shop A sells 3 pairs of socks for ₹240. Shop B sells 5 pairs of socks for ₹450. What does one pair of socks cost at the cheaper shop (in ₹)?
38. 38.A 2 kg bag of rice costs ₹120. A 10 kg bag costs ₹410. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
39. 39.Shop A sells 2 plates of idli for ₹110. Shop B sells 5 plates of idli for ₹300. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
40. 40.Shop A sells 6 mangoes for ₹180. Shop B sells 3 mangoes for ₹60. Which shop is cheaper for one mango? (a) Shop A (b) Shop B

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