Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 993 · 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 onions costs ₹32. A 10 kg bag costs ₹590. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
2. 2.Shop A sells 3 colour pencil sets for ₹195. Shop B sells 4 colour pencil sets for ₹360. Which shop is cheaper for one colour pencil set? (a) Shop A (b) Shop B
3. 3.A 10 kg bag of rice costs ₹660. A 5 kg bag costs ₹265. How many rupees per kg do you save with the cheaper bag?
4. 4.A 2 kg bag of onions costs ₹84. A 1 kg bag costs ₹27. How many rupees per kg do you save with the cheaper bag?
5. 5.A 2 kg bag of rice costs ₹160. A 1 kg bag costs ₹46. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
6. 6.Shop A sells 3 plates of idli for ₹90. Shop B sells 2 plates of idli for ₹80. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
7. 7.Shop A sells 5 cricket balls for ₹675. Shop B sells 6 cricket balls for ₹870. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
8. 8.Shop A sells 6 mangoes for ₹120. Shop B sells 4 mangoes for ₹120. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
9. 9.Shop A sells 5 cricket balls for ₹675. Shop B sells 6 cricket balls for ₹690. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
10. 10.A 2 kg bag of sugar costs ₹88. A 10 kg bag costs ₹410. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
11. 11.Shop A sells 4 pairs of socks for ₹280. Shop B sells 6 pairs of socks for ₹300. Which shop is cheaper for one pair of socks? (a) Shop B (b) Shop A
12. 12.Shop A sells 4 mangoes for ₹140. Shop B sells 3 mangoes for ₹75. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
13. 13.Shop A sells 4 mangoes for ₹160. Shop B sells 5 mangoes for ₹100. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
14. 14.Shop A sells 4 colour pencil sets for ₹240. Shop B sells 3 colour pencil sets for ₹270. Which shop is cheaper for one colour pencil set? (a) Shop A (b) Shop B
15. 15.Shop A sells 2 mangoes for ₹50. Shop B sells 4 mangoes for ₹140. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
16. 16.Shop A sells 4 geometry boxes for ₹400. Shop B sells 2 geometry boxes for ₹180. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
17. 17.Shop A sells 6 plates of idli for ₹330. Shop B sells 4 plates of idli for ₹160. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
18. 18.A 2 kg bag of dal costs ₹254. A 10 kg bag costs ₹1180. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
19. 19.Shop A sells 2 pairs of socks for ₹140. Shop B sells 3 pairs of socks for ₹255. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
20. 20.A 10 kg bag of potatoes costs ₹390. A 5 kg bag costs ₹125. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
21. 21.A 2 kg bag of onions costs ₹118. A 5 kg bag costs ₹285. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
22. 22.Shop A sells 3 geometry boxes for ₹435. Shop B sells 2 geometry boxes for ₹190. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
23. 23.Shop A sells 6 notebooks for ₹300. Shop B sells 5 notebooks for ₹150. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
24. 24.A 2 kg bag of onions costs ₹112. A 5 kg bag costs ₹295. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
25. 25.Shop A sells 5 colour pencil sets for ₹500. Shop B sells 3 colour pencil sets for ₹315. What does one colour pencil set cost at the cheaper shop (in ₹)?
26. 26.A 2 kg bag of sugar costs ₹86. A 5 kg bag costs ₹220. How many rupees per kg do you save with the cheaper bag?
27. 27.A 2 kg bag of onions costs ₹82. A 1 kg bag costs ₹60. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
28. 28.A 1 kg bag of potatoes costs ₹31. A 5 kg bag costs ₹145. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
29. 29.A 5 kg bag of sugar costs ₹215. A 1 kg bag costs ₹46. How many rupees per kg do you save with the cheaper bag?
30. 30.A 10 kg bag of rice costs ₹670. A 1 kg bag costs ₹46. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
31. 31.Shop A sells 6 pens for ₹126. Shop B sells 3 pens for ₹57. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
32. 32.A 5 kg bag of sugar costs ₹210. A 2 kg bag costs ₹86. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
33. 33.Shop A sells 6 plates of idli for ₹270. Shop B sells 2 plates of idli for ₹100. What does one plate of idli cost at the cheaper shop (in ₹)?
34. 34.Shop A sells 6 samosas for ₹108. Shop B sells 2 samosas for ₹28. What does one samosa cost at the cheaper shop (in ₹)?
35. 35.Shop A sells 3 notebooks for ₹150. Shop B sells 2 notebooks for ₹60. What does one notebook cost at the cheaper shop (in ₹)?
36. 36.A 5 kg bag of wheat flour costs ₹180. A 1 kg bag costs ₹42. How many rupees per kg do you save with the cheaper bag?
37. 37.A 5 kg bag of sugar costs ₹230. A 1 kg bag costs ₹50. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
38. 38.A 5 kg bag of tomatoes costs ₹155. A 2 kg bag costs ₹100. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
39. 39.Shop A sells 5 samosas for ₹70. Shop B sells 6 samosas for ₹108. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
40. 40.A 2 kg bag of dal costs ₹300. A 10 kg bag costs ₹910. How many rupees per kg do you save with the cheaper bag?

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