Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 27 · 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 onions costs ₹190. A 2 kg bag costs ₹40. How many rupees per kg do you save with the cheaper bag?
2. 2.Shop A sells 2 geometry boxes for ₹300. Shop B sells 3 geometry boxes for ₹405. What does one geometry box cost at the cheaper shop (in ₹)?
3. 3.Shop A sells 4 cricket balls for ₹480. Shop B sells 2 cricket balls for ₹290. What does one cricket ball cost at the cheaper shop (in ₹)?
4. 4.Shop A sells 4 pairs of socks for ₹360. Shop B sells 5 pairs of socks for ₹325. What does one pair of socks cost at the cheaper shop (in ₹)?
5. 5.A 1 kg bag of potatoes costs ₹24. A 2 kg bag costs ₹58. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
6. 6.Shop A sells 4 samosas for ₹48. Shop B sells 5 samosas for ₹85. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
7. 7.Shop A sells 2 notebooks for ₹100. Shop B sells 6 notebooks for ₹210. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
8. 8.A 2 kg bag of sugar costs ₹94. A 1 kg bag costs ₹49. How many rupees per kg do you save with the cheaper bag?
9. 9.A 10 kg bag of sugar costs ₹400. A 2 kg bag costs ₹94. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
10. 10.Shop A sells 4 geometry boxes for ₹320. Shop B sells 5 geometry boxes for ₹750. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
11. 11.Shop A sells 4 notebooks for ₹200. Shop B sells 5 notebooks for ₹275. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
12. 12.Shop A sells 5 plates of idli for ₹225. Shop B sells 3 plates of idli for ₹90. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
13. 13.A 1 kg bag of sugar costs ₹42. A 5 kg bag costs ₹215. How many rupees per kg do you save with the cheaper bag?
14. 14.Shop A sells 2 cricket balls for ₹300. Shop B sells 3 cricket balls for ₹435. What does one cricket ball cost at the cheaper shop (in ₹)?
15. 15.A 2 kg bag of tomatoes costs ₹72. A 1 kg bag costs ₹30. How many rupees per kg do you save with the cheaper bag?
16. 16.A 1 kg bag of potatoes costs ₹34. A 2 kg bag costs ₹56. How many rupees per kg do you save with the cheaper bag?
17. 17.A 1 kg bag of tomatoes costs ₹24. A 5 kg bag costs ₹300. How many rupees per kg do you save with the cheaper bag?
18. 18.A 5 kg bag of wheat flour costs ₹210. A 1 kg bag costs ₹35. How many rupees per kg do you save with the cheaper bag?
19. 19.A 2 kg bag of dal costs ₹296. A 1 kg bag costs ₹141. How many rupees per kg do you save with the cheaper bag?
20. 20.Shop A sells 3 mangoes for ₹120. Shop B sells 2 mangoes for ₹50. What does one mango cost at the cheaper shop (in ₹)?
21. 21.Shop A sells 3 mangoes for ₹120. Shop B sells 4 mangoes for ₹120. What does one mango cost at the cheaper shop (in ₹)?
22. 22.Shop A sells 6 cricket balls for ₹900. Shop B sells 3 cricket balls for ₹390. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
23. 23.Shop A sells 4 plates of idli for ₹120. Shop B sells 5 plates of idli for ₹275. What does one plate of idli cost at the cheaper shop (in ₹)?
24. 24.Shop A sells 6 pens for ₹60. Shop B sells 3 pens for ₹75. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
25. 25.Shop A sells 2 cricket balls for ₹200. Shop B sells 4 cricket balls for ₹480. What does one cricket ball cost at the cheaper shop (in ₹)?
26. 26.A 1 kg bag of dal costs ₹134. A 10 kg bag costs ₹950. How many rupees per kg do you save with the cheaper bag?
27. 27.A 1 kg bag of dal costs ₹135. A 2 kg bag costs ₹218. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
28. 28.A 1 kg bag of tomatoes costs ₹20. A 5 kg bag costs ₹285. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
29. 29.Shop A sells 2 pens for ₹36. Shop B sells 3 pens for ₹48. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
30. 30.Shop A sells 4 mangoes for ₹140. Shop B sells 3 mangoes for ₹120. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
31. 31.Shop A sells 3 colour pencil sets for ₹225. Shop B sells 4 colour pencil sets for ₹480. Which shop is cheaper for one colour pencil set? (a) Shop A (b) Shop B
32. 32.A 2 kg bag of dal costs ₹272. A 10 kg bag costs ₹1280. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
33. 33.Shop A sells 5 plates of idli for ₹200. Shop B sells 2 plates of idli for ₹70. What does one plate of idli cost at the cheaper shop (in ₹)?
34. 34.A 1 kg bag of rice costs ₹74. A 2 kg bag costs ₹160. How many rupees per kg do you save with the cheaper bag?
35. 35.A 2 kg bag of rice costs ₹88. A 5 kg bag costs ₹305. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
36. 36.A 5 kg bag of wheat flour costs ₹250. A 2 kg bag costs ₹64. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
37. 37.Shop A sells 6 samosas for ₹72. Shop B sells 5 samosas for ₹80. What does one samosa cost at the cheaper shop (in ₹)?
38. 38.Shop A sells 3 geometry boxes for ₹405. Shop B sells 4 geometry boxes for ₹340. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
39. 39.Shop A sells 5 pairs of socks for ₹325. Shop B sells 4 pairs of socks for ₹280. What does one pair of socks cost at the cheaper shop (in ₹)?
40. 40.A 1 kg bag of rice costs ₹50. A 2 kg bag costs ₹152. How many rupees per kg do you save with the cheaper bag?

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