Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 150 · 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 samosas for ₹72. Shop B sells 4 samosas for ₹72. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
2. 2.Shop A sells 6 cricket balls for ₹870. Shop B sells 5 cricket balls for ₹550. What does one cricket ball cost at the cheaper shop (in ₹)?
3. 3.A 10 kg bag of potatoes costs ₹230. A 1 kg bag costs ₹31. How many rupees per kg do you save with the cheaper bag?
4. 4.A 1 kg bag of tomatoes costs ₹42. A 10 kg bag costs ₹580. How many rupees per kg do you save with the cheaper bag?
5. 5.Shop A sells 3 pairs of socks for ₹150. Shop B sells 5 pairs of socks for ₹450. What does one pair of socks cost at the cheaper shop (in ₹)?
6. 6.A 10 kg bag of potatoes costs ₹330. A 5 kg bag costs ₹135. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
7. 7.A 5 kg bag of sugar costs ₹200. A 2 kg bag costs ₹88. How many rupees per kg do you save with the cheaper bag?
8. 8.Shop A sells 6 mangoes for ₹120. Shop B sells 4 mangoes for ₹120. What does one mango cost at the cheaper shop (in ₹)?
9. 9.A 5 kg bag of potatoes costs ₹175. A 1 kg bag costs ₹24. How many rupees per kg do you save with the cheaper bag?
10. 10.A 5 kg bag of onions costs ₹295. A 1 kg bag costs ₹37. How many rupees per kg do you save with the cheaper bag?
11. 11.Shop A sells 4 geometry boxes for ₹320. Shop B sells 6 geometry boxes for ₹810. What does one geometry box cost at the cheaper shop (in ₹)?
12. 12.A 5 kg bag of potatoes costs ₹180. A 1 kg bag costs ₹23. How many rupees per kg do you save with the cheaper bag?
13. 13.A 1 kg bag of dal costs ₹111. A 2 kg bag costs ₹236. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
14. 14.Shop A sells 4 colour pencil sets for ₹300. Shop B sells 2 colour pencil sets for ₹230. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
15. 15.Shop A sells 2 samosas for ₹40. Shop B sells 3 samosas for ₹48. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
16. 16.A 10 kg bag of dal costs ₹1310. A 1 kg bag costs ₹144. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
17. 17.Shop A sells 2 mangoes for ₹40. Shop B sells 5 mangoes for ₹200. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
18. 18.A 2 kg bag of tomatoes costs ₹118. A 5 kg bag costs ₹100. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
19. 19.Shop A sells 4 mangoes for ₹140. Shop B sells 5 mangoes for ₹100. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
20. 20.Shop A sells 2 plates of idli for ₹110. Shop B sells 4 plates of idli for ₹140. What does one plate of idli cost at the cheaper shop (in ₹)?
21. 21.Shop A sells 2 geometry boxes for ₹240. Shop B sells 6 geometry boxes for ₹600. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
22. 22.A 1 kg bag of rice costs ₹61. A 5 kg bag costs ₹375. How many rupees per kg do you save with the cheaper bag?
23. 23.Shop A sells 4 pairs of socks for ₹320. Shop B sells 6 pairs of socks for ₹360. What does one pair of socks cost at the cheaper shop (in ₹)?
24. 24.Shop A sells 2 pairs of socks for ₹100. Shop B sells 4 pairs of socks for ₹280. What does one pair of socks cost at the cheaper shop (in ₹)?
25. 25.Shop A sells 2 plates of idli for ₹100. Shop B sells 4 plates of idli for ₹120. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
26. 26.A 10 kg bag of rice costs ₹630. A 5 kg bag costs ₹365. How many rupees per kg do you save with the cheaper bag?
27. 27.A 1 kg bag of dal costs ₹121. A 2 kg bag costs ₹264. How many rupees per kg do you save with the cheaper bag?
28. 28.A 1 kg bag of wheat flour costs ₹45. A 10 kg bag costs ₹300. How many rupees per kg do you save with the cheaper bag?
29. 29.Shop A sells 5 pairs of socks for ₹325. Shop B sells 6 pairs of socks for ₹510. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
30. 30.Shop A sells 4 mangoes for ₹140. Shop B sells 2 mangoes for ₹50. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
31. 31.A 1 kg bag of potatoes costs ₹36. A 10 kg bag costs ₹270. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
32. 32.A 2 kg bag of potatoes costs ₹76. A 10 kg bag costs ₹330. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
33. 33.A 10 kg bag of rice costs ₹760. A 1 kg bag costs ₹55. How many rupees per kg do you save with the cheaper bag?
34. 34.Shop A sells 2 samosas for ₹32. Shop B sells 4 samosas for ₹72. What does one samosa cost at the cheaper shop (in ₹)?
35. 35.A 5 kg bag of onions costs ₹270. A 1 kg bag costs ₹45. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
36. 36.Shop A sells 5 notebooks for ₹200. Shop B sells 3 notebooks for ₹135. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
37. 37.Shop A sells 3 pairs of socks for ₹240. Shop B sells 2 pairs of socks for ₹130. What does one pair of socks cost at the cheaper shop (in ₹)?
38. 38.Shop A sells 6 notebooks for ₹210. Shop B sells 5 notebooks for ₹300. What does one notebook cost at the cheaper shop (in ₹)?
39. 39.Shop A sells 6 geometry boxes for ₹570. Shop B sells 2 geometry boxes for ₹270. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
40. 40.A 5 kg bag of rice costs ₹215. A 1 kg bag costs ₹50. How many rupees per kg do you save with the cheaper bag?

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