Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 619 · 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 2 samosas for ₹38. Shop B sells 6 samosas for ₹96. What does one samosa cost at the cheaper shop (in ₹)?
2. 2.Shop A sells 6 plates of idli for ₹270. Shop B sells 2 plates of idli for ₹80. What does one plate of idli cost at the cheaper shop (in ₹)?
3. 3.Shop A sells 2 samosas for ₹24. Shop B sells 4 samosas for ₹68. What does one samosa cost at the cheaper shop (in ₹)?
4. 4.A 2 kg bag of rice costs ₹144. A 10 kg bag costs ₹410. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
5. 5.A 10 kg bag of dal costs ₹1130. A 2 kg bag costs ₹282. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
6. 6.Shop A sells 4 cricket balls for ₹500. Shop B sells 3 cricket balls for ₹435. What does one cricket ball cost at the cheaper shop (in ₹)?
7. 7.A 5 kg bag of potatoes costs ₹150. A 2 kg bag costs ₹52. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
8. 8.Shop A sells 2 pens for ₹48. Shop B sells 5 pens for ₹85. What does one pen cost at the cheaper shop (in ₹)?
9. 9.A 2 kg bag of rice costs ₹132. A 10 kg bag costs ₹650. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
10. 10.Shop A sells 6 geometry boxes for ₹630. Shop B sells 3 geometry boxes for ₹435. What does one geometry box cost at the cheaper shop (in ₹)?
11. 11.Shop A sells 2 geometry boxes for ₹260. Shop B sells 3 geometry boxes for ₹450. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
12. 12.Shop A sells 3 mangoes for ₹75. Shop B sells 6 mangoes for ₹240. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
13. 13.A 10 kg bag of tomatoes costs ₹540. A 2 kg bag costs ₹66. How many rupees per kg do you save with the cheaper bag?
14. 14.A 5 kg bag of dal costs ₹570. A 2 kg bag costs ₹206. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
15. 15.A 5 kg bag of potatoes costs ₹105. A 1 kg bag costs ₹23. How many rupees per kg do you save with the cheaper bag?
16. 16.A 5 kg bag of rice costs ₹350. A 10 kg bag costs ₹480. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
17. 17.A 2 kg bag of dal costs ₹184. A 10 kg bag costs ₹1120. How many rupees per kg do you save with the cheaper bag?
18. 18.Shop A sells 3 pens for ₹45. Shop B sells 5 pens for ₹50. What does one pen cost at the cheaper shop (in ₹)?
19. 19.A 10 kg bag of tomatoes costs ₹450. A 5 kg bag costs ₹205. How many rupees per kg do you save with the cheaper bag?
20. 20.Shop A sells 6 colour pencil sets for ₹510. Shop B sells 3 colour pencil sets for ₹180. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
21. 21.Shop A sells 6 plates of idli for ₹270. Shop B sells 5 plates of idli for ₹175. What does one plate of idli cost at the cheaper shop (in ₹)?
22. 22.Shop A sells 5 geometry boxes for ₹450. Shop B sells 4 geometry boxes for ₹540. What does one geometry box cost at the cheaper shop (in ₹)?
23. 23.Shop A sells 2 notebooks for ₹70. Shop B sells 3 notebooks for ₹90. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
24. 24.Shop A sells 3 geometry boxes for ₹375. Shop B sells 5 geometry boxes for ₹400. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
25. 25.Shop A sells 3 notebooks for ₹135. Shop B sells 2 notebooks for ₹110. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
26. 26.Shop A sells 6 plates of idli for ₹240. Shop B sells 2 plates of idli for ₹100. What does one plate of idli cost at the cheaper shop (in ₹)?
27. 27.Shop A sells 4 cricket balls for ₹420. Shop B sells 3 cricket balls for ₹330. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
28. 28.A 1 kg bag of dal costs ₹126. A 10 kg bag costs ₹960. How many rupees per kg do you save with the cheaper bag?
29. 29.A 1 kg bag of dal costs ₹122. A 10 kg bag costs ₹1160. How many rupees per kg do you save with the cheaper bag?
30. 30.A 2 kg bag of tomatoes costs ₹114. A 1 kg bag costs ₹30. How many rupees per kg do you save with the cheaper bag?
31. 31.A 2 kg bag of tomatoes costs ₹60. A 10 kg bag costs ₹510. How many rupees per kg do you save with the cheaper bag?
32. 32.Shop A sells 6 samosas for ₹108. Shop B sells 3 samosas for ₹36. What does one samosa cost at the cheaper shop (in ₹)?
33. 33.Shop A sells 3 samosas for ₹42. Shop B sells 4 samosas for ₹76. What does one samosa cost at the cheaper shop (in ₹)?
34. 34.Shop A sells 6 plates of idli for ₹240. Shop B sells 5 plates of idli for ₹175. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
35. 35.Shop A sells 3 notebooks for ₹90. Shop B sells 6 notebooks for ₹330. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
36. 36.A 5 kg bag of sugar costs ₹215. A 1 kg bag costs ₹48. How many rupees per kg do you save with the cheaper bag?
37. 37.A 2 kg bag of dal costs ₹218. A 1 kg bag costs ₹95. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
38. 38.A 10 kg bag of wheat flour costs ₹330. A 5 kg bag costs ₹225. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
39. 39.Shop A sells 3 mangoes for ₹120. Shop B sells 2 mangoes for ₹40. What does one mango cost at the cheaper shop (in ₹)?
40. 40.A 1 kg bag of tomatoes costs ₹32. A 10 kg bag costs ₹360. How many rupees per kg do you save with the cheaper bag?

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