Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 33 · 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.Shop A sells 6 samosas for ₹72. Shop B sells 3 samosas for ₹51. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
2. 2.A 2 kg bag of rice costs ₹84. A 10 kg bag costs ₹640. How many rupees per kg do you save with the cheaper bag?
3. 3.Shop A sells 4 mangoes for ₹100. Shop B sells 6 mangoes for ₹210. What does one mango cost at the cheaper shop (in ₹)?
4. 4.Shop A sells 4 pens for ₹52. Shop B sells 2 pens for ₹38. What does one pen cost at the cheaper shop (in ₹)?
5. 5.Shop A sells 4 plates of idli for ₹160. Shop B sells 2 plates of idli for ₹90. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
6. 6.A 1 kg bag of potatoes costs ₹28. A 10 kg bag costs ₹240. How many rupees per kg do you save with the cheaper bag?
7. 7.Shop A sells 5 pens for ₹125. Shop B sells 2 pens for ₹38. What does one pen cost at the cheaper shop (in ₹)?
8. 8.Shop A sells 3 cricket balls for ₹450. Shop B sells 5 cricket balls for ₹725. What does one cricket ball cost at the cheaper shop (in ₹)?
9. 9.Shop A sells 5 geometry boxes for ₹400. Shop B sells 6 geometry boxes for ₹870. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
10. 10.Shop A sells 6 pairs of socks for ₹510. Shop B sells 4 pairs of socks for ₹280. What does one pair of socks cost at the cheaper shop (in ₹)?
11. 11.Shop A sells 2 mangoes for ₹40. Shop B sells 3 mangoes for ₹75. What does one mango cost at the cheaper shop (in ₹)?
12. 12.A 1 kg bag of tomatoes costs ₹44. A 10 kg bag costs ₹590. How many rupees per kg do you save with the cheaper bag?
13. 13.Shop A sells 5 geometry boxes for ₹525. Shop B sells 6 geometry boxes for ₹870. What does one geometry box cost at the cheaper shop (in ₹)?
14. 14.A 5 kg bag of onions costs ₹130. A 1 kg bag costs ₹59. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
15. 15.A 5 kg bag of tomatoes costs ₹265. A 1 kg bag costs ₹35. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
16. 16.A 5 kg bag of potatoes costs ₹150. A 2 kg bag costs ₹58. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
17. 17.Shop A sells 5 pairs of socks for ₹300. Shop B sells 6 pairs of socks for ₹540. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
18. 18.Shop A sells 6 cricket balls for ₹690. Shop B sells 3 cricket balls for ₹300. What does one cricket ball cost at the cheaper shop (in ₹)?
19. 19.Shop A sells 3 notebooks for ₹135. Shop B sells 6 notebooks for ₹330. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
20. 20.A 10 kg bag of dal costs ₹1420. A 1 kg bag costs ₹133. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
21. 21.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
22. 22.Shop A sells 6 samosas for ₹102. Shop B sells 2 samosas for ₹28. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
23. 23.Shop A sells 5 pairs of socks for ₹275. Shop B sells 2 pairs of socks for ₹180. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
24. 24.Shop A sells 6 colour pencil sets for ₹630. Shop B sells 2 colour pencil sets for ₹140. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
25. 25.Shop A sells 2 pens for ₹26. Shop B sells 5 pens for ₹100. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
26. 26.A 5 kg bag of potatoes costs ₹165. A 2 kg bag costs ₹50. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
27. 27.Shop A sells 5 plates of idli for ₹300. Shop B sells 6 plates of idli for ₹300. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
28. 28.Shop A sells 2 notebooks for ₹90. Shop B sells 3 notebooks for ₹150. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
29. 29.A 1 kg bag of wheat flour costs ₹41. A 2 kg bag costs ₹96. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
30. 30.A 1 kg bag of potatoes costs ₹24. A 10 kg bag costs ₹220. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
31. 31.Shop A sells 6 geometry boxes for ₹510. Shop B sells 4 geometry boxes for ₹360. What does one geometry box cost at the cheaper shop (in ₹)?
32. 32.A 5 kg bag of sugar costs ₹245. A 10 kg bag costs ₹400. How many rupees per kg do you save with the cheaper bag?
33. 33.A 10 kg bag of onions costs ₹300. A 1 kg bag costs ₹21. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
34. 34.A 10 kg bag of wheat flour costs ₹430. A 2 kg bag costs ₹92. How many rupees per kg do you save with the cheaper bag?
35. 35.Shop A sells 5 mangoes for ₹100. Shop B sells 2 mangoes for ₹70. What does one mango cost at the cheaper shop (in ₹)?
36. 36.Shop A sells 5 pens for ₹65. Shop B sells 2 pens for ₹48. What does one pen cost at the cheaper shop (in ₹)?
37. 37.Shop A sells 5 pens for ₹125. Shop B sells 6 pens for ₹126. What does one pen cost at the cheaper shop (in ₹)?
38. 38.A 5 kg bag of potatoes costs ₹155. A 2 kg bag costs ₹56. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
39. 39.Shop A sells 2 pens for ₹34. Shop B sells 6 pens for ₹144. What does one pen cost at the cheaper shop (in ₹)?
40. 40.A 1 kg bag of tomatoes costs ₹34. A 5 kg bag costs ₹285. How many rupees per kg do you save with the cheaper bag?

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