Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 36 · 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 4 pens for ₹48. Shop B sells 6 pens for ₹144. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
2. 2.A 10 kg bag of wheat flour costs ₹330. A 1 kg bag costs ₹49. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
3. 3.A 2 kg bag of wheat flour costs ₹100. A 1 kg bag costs ₹32. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
4. 4.Shop A sells 2 samosas for ₹40. Shop B sells 4 samosas for ₹56. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
5. 5.Shop A sells 6 mangoes for ₹150. Shop B sells 2 mangoes for ₹60. What does one mango cost at the cheaper shop (in ₹)?
6. 6.A 1 kg bag of rice costs ₹58. A 10 kg bag costs ₹480. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
7. 7.A 1 kg bag of potatoes costs ₹31. A 2 kg bag costs ₹40. How many rupees per kg do you save with the cheaper bag?
8. 8.A 1 kg bag of potatoes costs ₹25. A 2 kg bag costs ₹66. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
9. 9.A 10 kg bag of rice costs ₹800. A 1 kg bag costs ₹44. How many rupees per kg do you save with the cheaper bag?
10. 10.A 10 kg bag of rice costs ₹450. A 5 kg bag costs ₹210. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
11. 11.A 2 kg bag of tomatoes costs ₹92. A 5 kg bag costs ₹240. How many rupees per kg do you save with the cheaper bag?
12. 12.A 1 kg bag of dal costs ₹101. A 10 kg bag costs ₹1070. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
13. 13.Shop A sells 4 plates of idli for ₹180. Shop B sells 6 plates of idli for ₹240. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
14. 14.A 1 kg bag of rice costs ₹47. A 5 kg bag costs ₹300. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
15. 15.Shop A sells 4 cricket balls for ₹520. Shop B sells 6 cricket balls for ₹630. What does one cricket ball cost at the cheaper shop (in ₹)?
16. 16.A 10 kg bag of wheat flour costs ₹490. A 5 kg bag costs ₹250. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
17. 17.Shop A sells 2 notebooks for ₹110. Shop B sells 3 notebooks for ₹90. What does one notebook cost at the cheaper shop (in ₹)?
18. 18.A 1 kg bag of wheat flour costs ₹42. A 2 kg bag costs ₹86. How many rupees per kg do you save with the cheaper bag?
19. 19.Shop A sells 6 colour pencil sets for ₹360. Shop B sells 3 colour pencil sets for ₹345. Which shop is cheaper for one colour pencil set? (a) Shop A (b) Shop B
20. 20.Shop A sells 3 colour pencil sets for ₹240. Shop B sells 6 colour pencil sets for ₹720. What does one colour pencil set cost at the cheaper shop (in ₹)?
21. 21.A 1 kg bag of dal costs ₹121. A 10 kg bag costs ₹950. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
22. 22.A 1 kg bag of dal costs ₹131. A 5 kg bag costs ₹550. How many rupees per kg do you save with the cheaper bag?
23. 23.Shop A sells 6 colour pencil sets for ₹630. Shop B sells 4 colour pencil sets for ₹360. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
24. 24.A 10 kg bag of rice costs ₹430. A 1 kg bag costs ₹73. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
25. 25.A 5 kg bag of onions costs ₹300. A 1 kg bag costs ₹52. How many rupees per kg do you save with the cheaper bag?
26. 26.Shop A sells 3 geometry boxes for ₹345. Shop B sells 6 geometry boxes for ₹720. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
27. 27.Shop A sells 3 pairs of socks for ₹225. Shop B sells 6 pairs of socks for ₹420. What does one pair of socks cost at the cheaper shop (in ₹)?
28. 28.Shop A sells 2 plates of idli for ₹70. Shop B sells 3 plates of idli for ₹165. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
29. 29.A 10 kg bag of rice costs ₹400. A 2 kg bag costs ₹96. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
30. 30.A 2 kg bag of wheat flour costs ₹74. A 5 kg bag costs ₹240. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
31. 31.A 2 kg bag of rice costs ₹90. A 1 kg bag costs ₹75. How many rupees per kg do you save with the cheaper bag?
32. 32.A 2 kg bag of dal costs ₹208. A 1 kg bag costs ₹99. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
33. 33.A 2 kg bag of dal costs ₹254. A 10 kg bag costs ₹1320. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
34. 34.A 1 kg bag of potatoes costs ₹29. A 2 kg bag costs ₹56. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
35. 35.A 2 kg bag of sugar costs ₹90. A 1 kg bag costs ₹42. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
36. 36.Shop A sells 3 geometry boxes for ₹375. Shop B sells 5 geometry boxes for ₹400. What does one geometry box cost at the cheaper shop (in ₹)?
37. 37.A 5 kg bag of potatoes costs ₹140. A 10 kg bag costs ₹350. How many rupees per kg do you save with the cheaper bag?
38. 38.Shop A sells 4 geometry boxes for ₹560. Shop B sells 2 geometry boxes for ₹220. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
39. 39.Shop A sells 4 mangoes for ₹80. Shop B sells 2 mangoes for ₹50. What does one mango cost at the cheaper shop (in ₹)?
40. 40.Shop A sells 3 plates of idli for ₹105. Shop B sells 2 plates of idli for ₹60. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B

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