Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 61 · 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 2 kg bag of rice costs ₹134. A 10 kg bag costs ₹630. How many rupees per kg do you save with the cheaper bag?
2. 2.Shop A sells 6 plates of idli for ₹240. Shop B sells 5 plates of idli for ₹250. What does one plate of idli cost at the cheaper shop (in ₹)?
3. 3.Shop A sells 6 colour pencil sets for ₹630. Shop B sells 2 colour pencil sets for ₹220. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
4. 4.Shop A sells 2 colour pencil sets for ₹150. Shop B sells 4 colour pencil sets for ₹480. What does one colour pencil set cost at the cheaper shop (in ₹)?
5. 5.Shop A sells 4 pens for ₹40. Shop B sells 2 pens for ₹46. What does one pen cost at the cheaper shop (in ₹)?
6. 6.A 10 kg bag of dal costs ₹1200. A 5 kg bag costs ₹640. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
7. 7.A 1 kg bag of sugar costs ₹49. A 2 kg bag costs ₹80. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
8. 8.A 10 kg bag of rice costs ₹620. A 5 kg bag costs ₹385. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
9. 9.Shop A sells 3 colour pencil sets for ₹330. Shop B sells 5 colour pencil sets for ₹525. What does one colour pencil set cost at the cheaper shop (in ₹)?
10. 10.A 1 kg bag of onions costs ₹55. A 5 kg bag costs ₹140. How many rupees per kg do you save with the cheaper bag?
11. 11.Shop A sells 3 plates of idli for ₹180. Shop B sells 4 plates of idli for ₹120. What does one plate of idli cost at the cheaper shop (in ₹)?
12. 12.A 5 kg bag of onions costs ₹135. A 10 kg bag costs ₹370. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
13. 13.A 1 kg bag of wheat flour costs ₹35. A 5 kg bag costs ₹230. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
14. 14.Shop A sells 6 geometry boxes for ₹870. Shop B sells 3 geometry boxes for ₹420. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
15. 15.Shop A sells 4 samosas for ₹48. Shop B sells 2 samosas for ₹30. What does one samosa cost at the cheaper shop (in ₹)?
16. 16.Shop A sells 6 pens for ₹84. Shop B sells 2 pens for ₹30. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
17. 17.Shop A sells 2 mangoes for ₹70. Shop B sells 3 mangoes for ₹60. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
18. 18.A 1 kg bag of wheat flour costs ₹38. A 5 kg bag costs ₹175. How many rupees per kg do you save with the cheaper bag?
19. 19.Shop A sells 2 cricket balls for ₹200. Shop B sells 3 cricket balls for ₹420. What does one cricket ball cost at the cheaper shop (in ₹)?
20. 20.Shop A sells 2 cricket balls for ₹260. Shop B sells 5 cricket balls for ₹500. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
21. 21.Shop A sells 5 samosas for ₹90. Shop B sells 2 samosas for ₹24. What does one samosa cost at the cheaper shop (in ₹)?
22. 22.A 5 kg bag of sugar costs ₹250. A 2 kg bag costs ₹86. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
23. 23.A 1 kg bag of potatoes costs ₹22. A 10 kg bag costs ₹230. How many rupees per kg do you save with the cheaper bag?
24. 24.A 2 kg bag of wheat flour costs ₹88. A 1 kg bag costs ₹43. How many rupees per kg do you save with the cheaper bag?
25. 25.A 1 kg bag of onions costs ₹52. A 2 kg bag costs ₹66. How many rupees per kg do you save with the cheaper bag?
26. 26.Shop A sells 2 cricket balls for ₹240. Shop B sells 4 cricket balls for ₹500. What does one cricket ball cost at the cheaper shop (in ₹)?
27. 27.Shop A sells 2 pens for ₹38. Shop B sells 4 pens for ₹96. What does one pen cost at the cheaper shop (in ₹)?
28. 28.Shop A sells 5 pens for ₹90. Shop B sells 6 pens for ₹72. What does one pen cost at the cheaper shop (in ₹)?
29. 29.A 2 kg bag of onions costs ₹108. A 1 kg bag costs ₹29. How many rupees per kg do you save with the cheaper bag?
30. 30.Shop A sells 5 plates of idli for ₹225. Shop B sells 2 plates of idli for ₹80. What does one plate of idli cost at the cheaper shop (in ₹)?
31. 31.A 1 kg bag of sugar costs ₹49. A 2 kg bag costs ₹90. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
32. 32.Shop A sells 2 notebooks for ₹70. Shop B sells 5 notebooks for ₹150. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
33. 33.A 10 kg bag of sugar costs ₹480. A 2 kg bag costs ₹94. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
34. 34.A 2 kg bag of dal costs ₹220. A 10 kg bag costs ₹1460. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
35. 35.Shop A sells 3 pens for ₹33. Shop B sells 2 pens for ₹46. What does one pen cost at the cheaper shop (in ₹)?
36. 36.A 1 kg bag of sugar costs ₹49. A 2 kg bag costs ₹92. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
37. 37.A 10 kg bag of wheat flour costs ₹490. A 1 kg bag costs ₹45. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
38. 38.Shop A sells 2 geometry boxes for ₹190. Shop B sells 5 geometry boxes for ₹450. What does one geometry box cost at the cheaper shop (in ₹)?
39. 39.Shop A sells 4 samosas for ₹68. Shop B sells 5 samosas for ₹95. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
40. 40.A 5 kg bag of rice costs ₹365. A 10 kg bag costs ₹520. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag

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