Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 78 · 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 2 kg bag of sugar costs ₹90. A 5 kg bag costs ₹210. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
2. 2.A 5 kg bag of sugar costs ₹240. A 10 kg bag costs ₹440. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
3. 3.Shop A sells 2 cricket balls for ₹290. Shop B sells 5 cricket balls for ₹700. What does one cricket ball cost at the cheaper shop (in ₹)?
4. 4.A 2 kg bag of rice costs ₹136. A 10 kg bag costs ₹800. How many rupees per kg do you save with the cheaper bag?
5. 5.Shop A sells 5 colour pencil sets for ₹300. Shop B sells 2 colour pencil sets for ₹180. What does one colour pencil set cost at the cheaper shop (in ₹)?
6. 6.A 10 kg bag of rice costs ₹490. A 1 kg bag costs ₹64. How many rupees per kg do you save with the cheaper bag?
7. 7.A 2 kg bag of dal costs ₹294. A 1 kg bag costs ₹106. How many rupees per kg do you save with the cheaper bag?
8. 8.A 5 kg bag of potatoes costs ₹200. A 10 kg bag costs ₹330. How many rupees per kg do you save with the cheaper bag?
9. 9.Shop A sells 5 cricket balls for ₹550. Shop B sells 3 cricket balls for ₹315. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
10. 10.A 5 kg bag of onions costs ₹110. A 10 kg bag costs ₹550. How many rupees per kg do you save with the cheaper bag?
11. 11.A 2 kg bag of sugar costs ₹86. A 5 kg bag costs ₹235. How many rupees per kg do you save with the cheaper bag?
12. 12.Shop A sells 4 colour pencil sets for ₹440. Shop B sells 6 colour pencil sets for ₹690. What does one colour pencil set cost at the cheaper shop (in ₹)?
13. 13.Shop A sells 6 pairs of socks for ₹480. Shop B sells 2 pairs of socks for ₹140. What does one pair of socks cost at the cheaper shop (in ₹)?
14. 14.A 1 kg bag of rice costs ₹40. A 2 kg bag costs ₹102. How many rupees per kg do you save with the cheaper bag?
15. 15.Shop A sells 6 notebooks for ₹180. Shop B sells 5 notebooks for ₹300. What does one notebook cost at the cheaper shop (in ₹)?
16. 16.Shop A sells 6 mangoes for ₹120. Shop B sells 5 mangoes for ₹150. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
17. 17.Shop A sells 3 cricket balls for ₹435. Shop B sells 5 cricket balls for ₹525. What does one cricket ball cost at the cheaper shop (in ₹)?
18. 18.Shop A sells 6 pens for ₹114. Shop B sells 3 pens for ₹66. What does one pen cost at the cheaper shop (in ₹)?
19. 19.A 5 kg bag of wheat flour costs ₹210. A 1 kg bag costs ₹47. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
20. 20.Shop A sells 2 plates of idli for ₹120. Shop B sells 4 plates of idli for ₹200. What does one plate of idli cost at the cheaper shop (in ₹)?
21. 21.A 2 kg bag of tomatoes costs ₹96. A 10 kg bag costs ₹420. How many rupees per kg do you save with the cheaper bag?
22. 22.Shop A sells 3 geometry boxes for ₹450. Shop B sells 2 geometry boxes for ₹280. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
23. 23.Shop A sells 4 colour pencil sets for ₹360. Shop B sells 6 colour pencil sets for ₹630. What does one colour pencil set cost at the cheaper shop (in ₹)?
24. 24.Shop A sells 2 samosas for ₹30. Shop B sells 3 samosas for ₹36. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
25. 25.Shop A sells 4 geometry boxes for ₹420. Shop B sells 2 geometry boxes for ₹260. What does one geometry box cost at the cheaper shop (in ₹)?
26. 26.Shop A sells 6 samosas for ₹84. Shop B sells 5 samosas for ₹90. What does one samosa cost at the cheaper shop (in ₹)?
27. 27.Shop A sells 3 notebooks for ₹180. Shop B sells 5 notebooks for ₹175. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
28. 28.A 2 kg bag of dal costs ₹274. A 10 kg bag costs ₹1020. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
29. 29.Shop A sells 2 pairs of socks for ₹130. Shop B sells 3 pairs of socks for ₹225. Which shop is cheaper for one pair of socks? (a) Shop B (b) Shop A
30. 30.A 1 kg bag of wheat flour costs ₹46. A 2 kg bag costs ₹80. How many rupees per kg do you save with the cheaper bag?
31. 31.A 10 kg bag of tomatoes costs ₹590. A 5 kg bag costs ₹195. How many rupees per kg do you save with the cheaper bag?
32. 32.A 2 kg bag of rice costs ₹160. A 1 kg bag costs ₹69. How many rupees per kg do you save with the cheaper bag?
33. 33.A 5 kg bag of sugar costs ₹215. A 2 kg bag costs ₹80. How many rupees per kg do you save with the cheaper bag?
34. 34.A 2 kg bag of wheat flour costs ₹84. A 10 kg bag costs ₹490. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
35. 35.Shop A sells 3 pens for ₹60. Shop B sells 4 pens for ₹44. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
36. 36.Shop A sells 5 notebooks for ₹275. Shop B sells 2 notebooks for ₹70. What does one notebook cost at the cheaper shop (in ₹)?
37. 37.A 10 kg bag of tomatoes costs ₹540. A 1 kg bag costs ₹28. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
38. 38.A 2 kg bag of onions costs ₹82. A 1 kg bag costs ₹45. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
39. 39.A 5 kg bag of wheat flour costs ₹160. A 2 kg bag costs ₹66. How many rupees per kg do you save with the cheaper bag?
40. 40.Shop A sells 4 notebooks for ₹160. Shop B sells 6 notebooks for ₹270. What does one notebook cost at the cheaper shop (in ₹)?

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