Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 382 · 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 rice costs ₹40. A 2 kg bag costs ₹138. How many rupees per kg do you save with the cheaper bag?
2. 2.Shop A sells 2 pens for ₹42. Shop B sells 6 pens for ₹78. What does one pen cost at the cheaper shop (in ₹)?
3. 3.Shop A sells 6 geometry boxes for ₹510. Shop B sells 5 geometry boxes for ₹550. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
4. 4.A 10 kg bag of tomatoes costs ₹520. A 1 kg bag costs ₹42. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
5. 5.Shop A sells 5 mangoes for ₹200. Shop B sells 2 mangoes for ₹40. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
6. 6.A 10 kg bag of tomatoes costs ₹460. A 1 kg bag costs ₹42. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
7. 7.A 2 kg bag of tomatoes costs ₹106. A 1 kg bag costs ₹52. How many rupees per kg do you save with the cheaper bag?
8. 8.Shop A sells 2 pairs of socks for ₹160. Shop B sells 4 pairs of socks for ₹360. What does one pair of socks cost at the cheaper shop (in ₹)?
9. 9.Shop A sells 2 plates of idli for ₹70. Shop B sells 4 plates of idli for ₹200. What does one plate of idli cost at the cheaper shop (in ₹)?
10. 10.A 10 kg bag of wheat flour costs ₹430. A 1 kg bag costs ₹42. How many rupees per kg do you save with the cheaper bag?
11. 11.A 1 kg bag of sugar costs ₹42. A 10 kg bag costs ₹440. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
12. 12.A 1 kg bag of sugar costs ₹42. A 10 kg bag costs ₹430. How many rupees per kg do you save with the cheaper bag?
13. 13.A 2 kg bag of potatoes costs ₹46. A 5 kg bag costs ₹100. How many rupees per kg do you save with the cheaper bag?
14. 14.A 2 kg bag of tomatoes costs ₹42. A 10 kg bag costs ₹340. How many rupees per kg do you save with the cheaper bag?
15. 15.Shop A sells 4 geometry boxes for ₹520. Shop B sells 3 geometry boxes for ₹360. What does one geometry box cost at the cheaper shop (in ₹)?
16. 16.A 2 kg bag of rice costs ₹132. A 1 kg bag costs ₹50. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
17. 17.Shop A sells 6 pens for ₹108. Shop B sells 5 pens for ₹105. What does one pen cost at the cheaper shop (in ₹)?
18. 18.Shop A sells 3 pairs of socks for ₹180. Shop B sells 6 pairs of socks for ₹390. What does one pair of socks cost at the cheaper shop (in ₹)?
19. 19.A 5 kg bag of sugar costs ₹225. A 10 kg bag costs ₹420. How many rupees per kg do you save with the cheaper bag?
20. 20.Shop A sells 3 notebooks for ₹90. Shop B sells 6 notebooks for ₹360. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
21. 21.A 1 kg bag of onions costs ₹27. A 2 kg bag costs ₹116. How many rupees per kg do you save with the cheaper bag?
22. 22.Shop A sells 5 cricket balls for ₹600. Shop B sells 6 cricket balls for ₹780. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
23. 23.Shop A sells 3 cricket balls for ₹300. Shop B sells 5 cricket balls for ₹650. What does one cricket ball cost at the cheaper shop (in ₹)?
24. 24.A 2 kg bag of dal costs ₹288. A 1 kg bag costs ₹109. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
25. 25.Shop A sells 6 plates of idli for ₹210. Shop B sells 2 plates of idli for ₹100. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
26. 26.A 5 kg bag of wheat flour costs ₹210. A 10 kg bag costs ₹500. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
27. 27.Shop A sells 4 geometry boxes for ₹380. Shop B sells 6 geometry boxes for ₹780. What does one geometry box cost at the cheaper shop (in ₹)?
28. 28.Shop A sells 5 cricket balls for ₹500. Shop B sells 3 cricket balls for ₹315. What does one cricket ball cost at the cheaper shop (in ₹)?
29. 29.A 5 kg bag of potatoes costs ₹145. A 2 kg bag costs ₹76. How many rupees per kg do you save with the cheaper bag?
30. 30.Shop A sells 3 pairs of socks for ₹255. Shop B sells 5 pairs of socks for ₹375. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
31. 31.Shop A sells 6 notebooks for ₹210. Shop B sells 3 notebooks for ₹150. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
32. 32.A 2 kg bag of dal costs ₹202. A 1 kg bag costs ₹134. How many rupees per kg do you save with the cheaper bag?
33. 33.A 1 kg bag of tomatoes costs ₹58. A 2 kg bag costs ₹104. How many rupees per kg do you save with the cheaper bag?
34. 34.A 1 kg bag of wheat flour costs ₹50. A 2 kg bag costs ₹78. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
35. 35.Shop A sells 4 pens for ₹56. Shop B sells 3 pens for ₹36. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
36. 36.Shop A sells 2 colour pencil sets for ₹220. Shop B sells 4 colour pencil sets for ₹240. What does one colour pencil set cost at the cheaper shop (in ₹)?
37. 37.A 2 kg bag of potatoes costs ₹64. A 10 kg bag costs ₹270. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
38. 38.Shop A sells 5 notebooks for ₹300. Shop B sells 2 notebooks for ₹70. What does one notebook cost at the cheaper shop (in ₹)?
39. 39.A 1 kg bag of potatoes costs ₹36. A 5 kg bag costs ₹170. How many rupees per kg do you save with the cheaper bag?
40. 40.A 10 kg bag of sugar costs ₹480. A 5 kg bag costs ₹225. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag

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