Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 821 · 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 sugar costs ₹49. A 10 kg bag costs ₹500. How many rupees per kg do you save with the cheaper bag?
2. 2.A 10 kg bag of rice costs ₹510. A 2 kg bag costs ₹106. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
3. 3.A 2 kg bag of rice costs ₹102. A 10 kg bag costs ₹750. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
4. 4.A 5 kg bag of onions costs ₹195. A 10 kg bag costs ₹450. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
5. 5.Shop A sells 2 geometry boxes for ₹250. Shop B sells 6 geometry boxes for ₹540. What does one geometry box cost at the cheaper shop (in ₹)?
6. 6.Shop A sells 5 notebooks for ₹200. Shop B sells 4 notebooks for ₹180. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
7. 7.Shop A sells 5 colour pencil sets for ₹475. Shop B sells 2 colour pencil sets for ₹210. What does one colour pencil set cost at the cheaper shop (in ₹)?
8. 8.Shop A sells 5 pairs of socks for ₹375. Shop B sells 2 pairs of socks for ₹140. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
9. 9.Shop A sells 3 pairs of socks for ₹195. Shop B sells 5 pairs of socks for ₹300. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
10. 10.A 1 kg bag of sugar costs ₹49. A 10 kg bag costs ₹450. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
11. 11.Shop A sells 6 cricket balls for ₹720. Shop B sells 5 cricket balls for ₹550. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
12. 12.A 1 kg bag of rice costs ₹68. A 10 kg bag costs ₹400. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
13. 13.A 5 kg bag of wheat flour costs ₹170. A 10 kg bag costs ₹400. How many rupees per kg do you save with the cheaper bag?
14. 14.Shop A sells 5 mangoes for ₹200. Shop B sells 4 mangoes for ₹80. What does one mango cost at the cheaper shop (in ₹)?
15. 15.Shop A sells 6 cricket balls for ₹600. Shop B sells 3 cricket balls for ₹435. What does one cricket ball cost at the cheaper shop (in ₹)?
16. 16.Shop A sells 5 plates of idli for ₹250. Shop B sells 3 plates of idli for ₹165. What does one plate of idli cost at the cheaper shop (in ₹)?
17. 17.A 1 kg bag of wheat flour costs ₹33. A 2 kg bag costs ₹78. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
18. 18.A 10 kg bag of dal costs ₹1170. A 1 kg bag costs ₹94. How many rupees per kg do you save with the cheaper bag?
19. 19.A 10 kg bag of rice costs ₹440. A 1 kg bag costs ₹77. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
20. 20.Shop A sells 3 cricket balls for ₹345. Shop B sells 2 cricket balls for ₹270. What does one cricket ball cost at the cheaper shop (in ₹)?
21. 21.A 1 kg bag of rice costs ₹76. A 2 kg bag costs ₹86. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
22. 22.A 2 kg bag of sugar costs ₹80. A 10 kg bag costs ₹430. How many rupees per kg do you save with the cheaper bag?
23. 23.Shop A sells 2 mangoes for ₹40. Shop B sells 5 mangoes for ₹125. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
24. 24.Shop A sells 6 pens for ₹96. Shop B sells 4 pens for ₹72. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
25. 25.Shop A sells 4 pens for ₹52. Shop B sells 6 pens for ₹108. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
26. 26.A 1 kg bag of dal costs ₹133. A 5 kg bag costs ₹570. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
27. 27.Shop A sells 5 mangoes for ₹150. Shop B sells 2 mangoes for ₹40. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
28. 28.Shop A sells 5 pens for ₹90. Shop B sells 3 pens for ₹51. What does one pen cost at the cheaper shop (in ₹)?
29. 29.Shop A sells 5 colour pencil sets for ₹425. Shop B sells 6 colour pencil sets for ₹420. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
30. 30.A 1 kg bag of rice costs ₹73. A 5 kg bag costs ₹230. How many rupees per kg do you save with the cheaper bag?
31. 31.Shop A sells 6 colour pencil sets for ₹360. Shop B sells 3 colour pencil sets for ₹360. What does one colour pencil set cost at the cheaper shop (in ₹)?
32. 32.A 1 kg bag of tomatoes costs ₹28. A 10 kg bag costs ₹560. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
33. 33.Shop A sells 3 geometry boxes for ₹390. Shop B sells 2 geometry boxes for ₹230. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
34. 34.Shop A sells 2 cricket balls for ₹300. Shop B sells 5 cricket balls for ₹525. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
35. 35.A 10 kg bag of wheat flour costs ₹330. A 1 kg bag costs ₹49. How many rupees per kg do you save with the cheaper bag?
36. 36.A 1 kg bag of sugar costs ₹45. A 5 kg bag costs ₹215. How many rupees per kg do you save with the cheaper bag?
37. 37.Shop A sells 3 colour pencil sets for ₹180. Shop B sells 2 colour pencil sets for ₹210. Which shop is cheaper for one colour pencil set? (a) Shop A (b) Shop B
38. 38.A 5 kg bag of sugar costs ₹205. A 10 kg bag costs ₹500. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
39. 39.Shop A sells 3 samosas for ₹48. Shop B sells 5 samosas for ₹65. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
40. 40.A 10 kg bag of tomatoes costs ₹320. A 5 kg bag costs ₹260. How many rupees per kg do you save with the cheaper bag?

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