Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 165 · 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 tomatoes costs ₹43. A 2 kg bag costs ₹52. How many rupees per kg do you save with the cheaper bag?
2. 2.A 2 kg bag of wheat flour costs ₹98. A 1 kg bag costs ₹42. How many rupees per kg do you save with the cheaper bag?
3. 3.Shop A sells 4 geometry boxes for ₹520. Shop B sells 2 geometry boxes for ₹190. What does one geometry box cost at the cheaper shop (in ₹)?
4. 4.A 1 kg bag of wheat flour costs ₹37. A 10 kg bag costs ₹480. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
5. 5.A 1 kg bag of sugar costs ₹40. A 10 kg bag costs ₹410. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
6. 6.Shop A sells 3 notebooks for ₹90. Shop B sells 4 notebooks for ₹200. What does one notebook cost at the cheaper shop (in ₹)?
7. 7.Shop A sells 6 pens for ₹84. Shop B sells 3 pens for ₹57. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
8. 8.A 1 kg bag of tomatoes costs ₹52. A 5 kg bag costs ₹240. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
9. 9.A 2 kg bag of tomatoes costs ₹64. A 1 kg bag costs ₹21. How many rupees per kg do you save with the cheaper bag?
10. 10.Shop A sells 4 colour pencil sets for ₹320. Shop B sells 3 colour pencil sets for ₹210. What does one colour pencil set cost at the cheaper shop (in ₹)?
11. 11.Shop A sells 5 pairs of socks for ₹300. Shop B sells 3 pairs of socks for ₹240. What does one pair of socks cost at the cheaper shop (in ₹)?
12. 12.A 2 kg bag of rice costs ₹138. A 5 kg bag costs ₹380. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
13. 13.Shop A sells 5 notebooks for ₹275. Shop B sells 2 notebooks for ₹120. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
14. 14.Shop A sells 6 mangoes for ₹120. Shop B sells 5 mangoes for ₹175. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
15. 15.A 1 kg bag of rice costs ₹48. A 5 kg bag costs ₹260. How many rupees per kg do you save with the cheaper bag?
16. 16.A 1 kg bag of wheat flour costs ₹33. A 5 kg bag costs ₹230. How many rupees per kg do you save with the cheaper bag?
17. 17.A 2 kg bag of tomatoes costs ₹44. A 10 kg bag costs ₹320. How many rupees per kg do you save with the cheaper bag?
18. 18.Shop A sells 3 notebooks for ₹105. Shop B sells 4 notebooks for ₹120. What does one notebook cost at the cheaper shop (in ₹)?
19. 19.Shop A sells 6 plates of idli for ₹300. Shop B sells 3 plates of idli for ₹165. What does one plate of idli cost at the cheaper shop (in ₹)?
20. 20.Shop A sells 6 geometry boxes for ₹810. Shop B sells 3 geometry boxes for ₹240. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
21. 21.A 5 kg bag of onions costs ₹225. A 10 kg bag costs ₹550. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
22. 22.Shop A sells 4 notebooks for ₹180. Shop B sells 6 notebooks for ₹240. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
23. 23.Shop A sells 6 colour pencil sets for ₹480. Shop B sells 2 colour pencil sets for ₹180. What does one colour pencil set cost at the cheaper shop (in ₹)?
24. 24.Shop A sells 4 colour pencil sets for ₹440. Shop B sells 5 colour pencil sets for ₹325. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
25. 25.Shop A sells 3 geometry boxes for ₹390. Shop B sells 4 geometry boxes for ₹460. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
26. 26.Shop A sells 2 notebooks for ₹120. Shop B sells 4 notebooks for ₹140. What does one notebook cost at the cheaper shop (in ₹)?
27. 27.A 2 kg bag of sugar costs ₹82. A 5 kg bag costs ₹210. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
28. 28.A 1 kg bag of onions costs ₹32. A 10 kg bag costs ₹590. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
29. 29.A 2 kg bag of dal costs ₹230. A 10 kg bag costs ₹1410. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
30. 30.A 10 kg bag of rice costs ₹640. A 2 kg bag costs ₹144. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
31. 31.A 5 kg bag of onions costs ₹225. A 2 kg bag costs ₹64. How many rupees per kg do you save with the cheaper bag?
32. 32.Shop A sells 3 cricket balls for ₹360. Shop B sells 5 cricket balls for ₹675. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
33. 33.Shop A sells 3 cricket balls for ₹375. Shop B sells 5 cricket balls for ₹500. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
34. 34.A 1 kg bag of tomatoes costs ₹37. A 10 kg bag costs ₹470. How many rupees per kg do you save with the cheaper bag?
35. 35.Shop A sells 3 cricket balls for ₹360. Shop B sells 6 cricket balls for ₹780. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
36. 36.Shop A sells 3 geometry boxes for ₹315. Shop B sells 4 geometry boxes for ₹520. What does one geometry box cost at the cheaper shop (in ₹)?
37. 37.A 2 kg bag of dal costs ₹296. A 1 kg bag costs ₹96. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
38. 38.Shop A sells 3 pens for ₹72. Shop B sells 5 pens for ₹75. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
39. 39.A 2 kg bag of tomatoes costs ₹110. A 10 kg bag costs ₹350. How many rupees per kg do you save with the cheaper bag?
40. 40.A 1 kg bag of dal costs ₹96. A 2 kg bag costs ₹212. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag

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