Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 694 · 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 5 kg bag of rice costs ₹250. A 10 kg bag costs ₹640. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
2. 2.Shop A sells 2 geometry boxes for ₹300. Shop B sells 6 geometry boxes for ₹690. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
3. 3.Shop A sells 5 geometry boxes for ₹400. Shop B sells 2 geometry boxes for ₹230. What does one geometry box cost at the cheaper shop (in ₹)?
4. 4.Shop A sells 5 mangoes for ₹200. Shop B sells 2 mangoes for ₹50. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
5. 5.A 1 kg bag of potatoes costs ₹39. A 5 kg bag costs ₹135. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
6. 6.A 5 kg bag of sugar costs ₹230. A 10 kg bag costs ₹450. How many rupees per kg do you save with the cheaper bag?
7. 7.Shop A sells 3 plates of idli for ₹165. Shop B sells 6 plates of idli for ₹180. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
8. 8.Shop A sells 3 colour pencil sets for ₹270. Shop B sells 2 colour pencil sets for ₹190. What does one colour pencil set cost at the cheaper shop (in ₹)?
9. 9.A 2 kg bag of wheat flour costs ₹84. A 1 kg bag costs ₹36. How many rupees per kg do you save with the cheaper bag?
10. 10.A 2 kg bag of rice costs ₹86. A 1 kg bag costs ₹51. How many rupees per kg do you save with the cheaper bag?
11. 11.A 2 kg bag of tomatoes costs ₹84. A 10 kg bag costs ₹320. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
12. 12.Shop A sells 3 geometry boxes for ₹240. Shop B sells 4 geometry boxes for ₹400. What does one geometry box cost at the cheaper shop (in ₹)?
13. 13.Shop A sells 3 plates of idli for ₹180. Shop B sells 6 plates of idli for ₹330. What does one plate of idli cost at the cheaper shop (in ₹)?
14. 14.Shop A sells 5 plates of idli for ₹275. Shop B sells 2 plates of idli for ₹120. What does one plate of idli cost at the cheaper shop (in ₹)?
15. 15.Shop A sells 2 geometry boxes for ₹300. Shop B sells 4 geometry boxes for ₹380. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
16. 16.A 1 kg bag of sugar costs ₹50. A 10 kg bag costs ₹490. How many rupees per kg do you save with the cheaper bag?
17. 17.A 10 kg bag of onions costs ₹530. A 2 kg bag costs ₹114. How many rupees per kg do you save with the cheaper bag?
18. 18.Shop A sells 4 pens for ₹88. Shop B sells 2 pens for ₹36. What does one pen cost at the cheaper shop (in ₹)?
19. 19.A 5 kg bag of sugar costs ₹215. A 2 kg bag costs ₹96. How many rupees per kg do you save with the cheaper bag?
20. 20.A 1 kg bag of onions costs ₹37. A 2 kg bag costs ₹118. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
21. 21.A 10 kg bag of dal costs ₹1230. A 1 kg bag costs ₹103. How many rupees per kg do you save with the cheaper bag?
22. 22.A 1 kg bag of dal costs ₹146. A 2 kg bag costs ₹202. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
23. 23.Shop A sells 2 notebooks for ₹80. Shop B sells 3 notebooks for ₹165. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
24. 24.Shop A sells 4 notebooks for ₹220. Shop B sells 5 notebooks for ₹300. What does one notebook cost at the cheaper shop (in ₹)?
25. 25.Shop A sells 3 cricket balls for ₹330. Shop B sells 2 cricket balls for ₹210. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
26. 26.Shop A sells 2 cricket balls for ₹230. Shop B sells 5 cricket balls for ₹650. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
27. 27.A 5 kg bag of sugar costs ₹240. A 10 kg bag costs ₹460. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
28. 28.Shop A sells 5 samosas for ₹100. Shop B sells 6 samosas for ₹96. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
29. 29.A 2 kg bag of wheat flour costs ₹100. A 1 kg bag costs ₹33. How many rupees per kg do you save with the cheaper bag?
30. 30.A 10 kg bag of potatoes costs ₹250. A 5 kg bag costs ₹155. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
31. 31.Shop A sells 2 pens for ₹20. Shop B sells 4 pens for ₹48. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
32. 32.A 5 kg bag of potatoes costs ₹115. A 2 kg bag costs ₹44. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
33. 33.A 1 kg bag of tomatoes costs ₹51. A 10 kg bag costs ₹340. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
34. 34.Shop A sells 4 cricket balls for ₹460. Shop B sells 3 cricket balls for ₹375. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
35. 35.A 10 kg bag of sugar costs ₹480. A 1 kg bag costs ₹45. How many rupees per kg do you save with the cheaper bag?
36. 36.A 5 kg bag of rice costs ₹300. A 2 kg bag costs ₹80. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
37. 37.Shop A sells 3 colour pencil sets for ₹225. Shop B sells 4 colour pencil sets for ₹260. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
38. 38.Shop A sells 6 cricket balls for ₹690. Shop B sells 2 cricket balls for ₹220. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
39. 39.Shop A sells 4 colour pencil sets for ₹420. Shop B sells 2 colour pencil sets for ₹140. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
40. 40.A 1 kg bag of tomatoes costs ₹59. A 2 kg bag costs ₹100. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag

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