Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 714 · 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 10 kg bag of tomatoes costs ₹580. A 1 kg bag costs ₹39. How many rupees per kg do you save with the cheaper bag?
2. 2.A 2 kg bag of rice costs ₹106. A 5 kg bag costs ₹375. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
3. 3.Shop A sells 6 pairs of socks for ₹510. Shop B sells 5 pairs of socks for ₹275. Which shop is cheaper for one pair of socks? (a) Shop B (b) Shop A
4. 4.A 10 kg bag of wheat flour costs ₹360. A 2 kg bag costs ₹86. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
5. 5.A 5 kg bag of potatoes costs ₹145. A 1 kg bag costs ₹20. How many rupees per kg do you save with the cheaper bag?
6. 6.A 10 kg bag of onions costs ₹350. A 5 kg bag costs ₹155. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
7. 7.Shop A sells 2 plates of idli for ₹70. Shop B sells 3 plates of idli for ₹120. What does one plate of idli cost at the cheaper shop (in ₹)?
8. 8.A 5 kg bag of wheat flour costs ₹185. A 1 kg bag costs ₹45. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
9. 9.A 2 kg bag of onions costs ₹50. A 1 kg bag costs ₹29. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
10. 10.A 10 kg bag of rice costs ₹560. A 1 kg bag costs ₹71. How many rupees per kg do you save with the cheaper bag?
11. 11.A 5 kg bag of onions costs ₹120. A 1 kg bag costs ₹39. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
12. 12.Shop A sells 5 notebooks for ₹150. Shop B sells 4 notebooks for ₹220. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
13. 13.A 10 kg bag of onions costs ₹380. A 2 kg bag costs ₹74. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
14. 14.A 2 kg bag of onions costs ₹50. A 5 kg bag costs ₹235. How many rupees per kg do you save with the cheaper bag?
15. 15.Shop A sells 4 samosas for ₹48. Shop B sells 2 samosas for ₹28. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
16. 16.A 1 kg bag of wheat flour costs ₹42. A 10 kg bag costs ₹480. How many rupees per kg do you save with the cheaper bag?
17. 17.A 1 kg bag of rice costs ₹67. A 10 kg bag costs ₹400. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
18. 18.A 5 kg bag of dal costs ₹590. A 2 kg bag costs ₹230. How many rupees per kg do you save with the cheaper bag?
19. 19.Shop A sells 5 plates of idli for ₹200. Shop B sells 3 plates of idli for ₹150. What does one plate of idli cost at the cheaper shop (in ₹)?
20. 20.Shop A sells 3 notebooks for ₹120. Shop B sells 2 notebooks for ₹110. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
21. 21.A 2 kg bag of sugar costs ₹88. A 5 kg bag costs ₹235. How many rupees per kg do you save with the cheaper bag?
22. 22.A 5 kg bag of sugar costs ₹240. A 1 kg bag costs ₹42. How many rupees per kg do you save with the cheaper bag?
23. 23.A 5 kg bag of onions costs ₹205. A 10 kg bag costs ₹280. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
24. 24.Shop A sells 5 pairs of socks for ₹275. Shop B sells 3 pairs of socks for ₹150. What does one pair of socks cost at the cheaper shop (in ₹)?
25. 25.Shop A sells 4 pens for ₹92. Shop B sells 5 pens for ₹70. What does one pen cost at the cheaper shop (in ₹)?
26. 26.Shop A sells 4 cricket balls for ₹400. Shop B sells 2 cricket balls for ₹220. What does one cricket ball cost at the cheaper shop (in ₹)?
27. 27.A 5 kg bag of onions costs ₹105. A 1 kg bag costs ₹35. How many rupees per kg do you save with the cheaper bag?
28. 28.Shop A sells 4 samosas for ₹72. Shop B sells 3 samosas for ₹45. What does one samosa cost at the cheaper shop (in ₹)?
29. 29.A 10 kg bag of tomatoes costs ₹360. A 5 kg bag costs ₹115. How many rupees per kg do you save with the cheaper bag?
30. 30.Shop A sells 3 pens for ₹42. Shop B sells 4 pens for ₹52. What does one pen cost at the cheaper shop (in ₹)?
31. 31.Shop A sells 3 cricket balls for ₹405. Shop B sells 2 cricket balls for ₹230. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
32. 32.Shop A sells 3 colour pencil sets for ₹285. Shop B sells 2 colour pencil sets for ₹120. What does one colour pencil set cost at the cheaper shop (in ₹)?
33. 33.A 1 kg bag of rice costs ₹47. A 2 kg bag costs ₹160. How many rupees per kg do you save with the cheaper bag?
34. 34.A 5 kg bag of potatoes costs ₹125. A 1 kg bag costs ₹32. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
35. 35.Shop A sells 6 colour pencil sets for ₹600. Shop B sells 2 colour pencil sets for ₹180. What does one colour pencil set cost at the cheaper shop (in ₹)?
36. 36.Shop A sells 3 pens for ₹54. Shop B sells 2 pens for ₹28. What does one pen cost at the cheaper shop (in ₹)?
37. 37.A 1 kg bag of wheat flour costs ₹34. A 5 kg bag costs ₹155. How many rupees per kg do you save with the cheaper bag?
38. 38.Shop A sells 2 pairs of socks for ₹160. Shop B sells 6 pairs of socks for ₹390. Which shop is cheaper for one pair of socks? (a) Shop B (b) Shop A
39. 39.Shop A sells 2 geometry boxes for ₹210. Shop B sells 4 geometry boxes for ₹460. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
40. 40.A 1 kg bag of sugar costs ₹49. A 10 kg bag costs ₹440. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag

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