Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 23 · 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 1 kg bag of potatoes costs ₹28. A 10 kg bag costs ₹220. How many rupees per kg do you save with the cheaper bag?
2. 2.A 2 kg bag of tomatoes costs ₹58. A 10 kg bag costs ₹580. How many rupees per kg do you save with the cheaper bag?
3. 3.A 5 kg bag of potatoes costs ₹110. A 2 kg bag costs ₹42. How many rupees per kg do you save with the cheaper bag?
4. 4.Shop A sells 3 plates of idli for ₹150. Shop B sells 6 plates of idli for ₹270. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
5. 5.A 2 kg bag of wheat flour costs ₹98. A 1 kg bag costs ₹48. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
6. 6.A 10 kg bag of rice costs ₹480. A 1 kg bag costs ₹69. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
7. 7.A 2 kg bag of potatoes costs ₹60. A 1 kg bag costs ₹20. How many rupees per kg do you save with the cheaper bag?
8. 8.A 2 kg bag of dal costs ₹192. A 1 kg bag costs ₹115. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
9. 9.A 2 kg bag of dal costs ₹188. A 10 kg bag costs ₹1380. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
10. 10.Shop A sells 6 plates of idli for ₹210. Shop B sells 5 plates of idli for ₹225. What does one plate of idli cost at the cheaper shop (in ₹)?
11. 11.Shop A sells 5 pens for ₹90. Shop B sells 2 pens for ₹40. What does one pen cost at the cheaper shop (in ₹)?
12. 12.Shop A sells 4 cricket balls for ₹440. Shop B sells 2 cricket balls for ₹260. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
13. 13.A 1 kg bag of tomatoes costs ₹22. A 2 kg bag costs ₹96. How many rupees per kg do you save with the cheaper bag?
14. 14.A 1 kg bag of tomatoes costs ₹49. A 5 kg bag costs ₹135. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
15. 15.A 10 kg bag of wheat flour costs ₹490. A 2 kg bag costs ₹70. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
16. 16.A 1 kg bag of wheat flour costs ₹44. A 2 kg bag costs ₹64. How many rupees per kg do you save with the cheaper bag?
17. 17.Shop A sells 3 mangoes for ₹120. Shop B sells 2 mangoes for ₹40. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
18. 18.Shop A sells 3 pens for ₹54. Shop B sells 2 pens for ₹26. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
19. 19.Shop A sells 3 cricket balls for ₹300. Shop B sells 6 cricket balls for ₹690. What does one cricket ball cost at the cheaper shop (in ₹)?
20. 20.Shop A sells 5 plates of idli for ₹200. Shop B sells 3 plates of idli for ₹105. What does one plate of idli cost at the cheaper shop (in ₹)?
21. 21.Shop A sells 3 colour pencil sets for ₹300. Shop B sells 2 colour pencil sets for ₹140. What does one colour pencil set cost at the cheaper shop (in ₹)?
22. 22.Shop A sells 5 notebooks for ₹225. Shop B sells 6 notebooks for ₹210. What does one notebook cost at the cheaper shop (in ₹)?
23. 23.A 10 kg bag of onions costs ₹220. A 5 kg bag costs ₹250. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
24. 24.A 1 kg bag of onions costs ₹32. A 2 kg bag costs ₹56. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
25. 25.A 2 kg bag of dal costs ₹206. A 1 kg bag costs ₹94. How many rupees per kg do you save with the cheaper bag?
26. 26.Shop A sells 6 plates of idli for ₹360. Shop B sells 5 plates of idli for ₹200. What does one plate of idli cost at the cheaper shop (in ₹)?
27. 27.A 5 kg bag of onions costs ₹285. A 1 kg bag costs ₹44. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
28. 28.Shop A sells 5 mangoes for ₹125. Shop B sells 4 mangoes for ₹80. What does one mango cost at the cheaper shop (in ₹)?
29. 29.Shop A sells 6 mangoes for ₹180. Shop B sells 4 mangoes for ₹140. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
30. 30.A 5 kg bag of wheat flour costs ₹185. A 1 kg bag costs ₹48. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
31. 31.Shop A sells 3 notebooks for ₹180. Shop B sells 4 notebooks for ₹160. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
32. 32.Shop A sells 5 geometry boxes for ₹725. Shop B sells 3 geometry boxes for ₹240. What does one geometry box cost at the cheaper shop (in ₹)?
33. 33.A 10 kg bag of dal costs ₹1300. A 2 kg bag costs ₹208. How many rupees per kg do you save with the cheaper bag?
34. 34.Shop A sells 4 cricket balls for ₹400. Shop B sells 3 cricket balls for ₹375. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
35. 35.A 5 kg bag of rice costs ₹295. A 10 kg bag costs ₹540. How many rupees per kg do you save with the cheaper bag?
36. 36.A 2 kg bag of potatoes costs ₹42. A 1 kg bag costs ₹36. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
37. 37.Shop A sells 2 pairs of socks for ₹160. Shop B sells 5 pairs of socks for ₹425. What does one pair of socks cost at the cheaper shop (in ₹)?
38. 38.A 2 kg bag of dal costs ₹196. A 5 kg bag costs ₹470. How many rupees per kg do you save with the cheaper bag?
39. 39.Shop A sells 3 samosas for ₹45. Shop B sells 4 samosas for ₹48. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
40. 40.Shop A sells 5 plates of idli for ₹175. Shop B sells 2 plates of idli for ₹100. What does one plate of idli cost at the cheaper shop (in ₹)?

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