Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 34 · 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 plates of idli for ₹200. Shop B sells 3 plates of idli for ₹105. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
2. 2.Shop A sells 6 mangoes for ₹120. Shop B sells 5 mangoes for ₹125. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
3. 3.Shop A sells 6 pens for ₹84. Shop B sells 2 pens for ₹22. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
4. 4.A 5 kg bag of potatoes costs ₹110. A 1 kg bag costs ₹21. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
5. 5.Shop A sells 6 plates of idli for ₹180. Shop B sells 4 plates of idli for ₹140. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
6. 6.Shop A sells 2 notebooks for ₹110. Shop B sells 5 notebooks for ₹200. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
7. 7.Shop A sells 3 mangoes for ₹90. Shop B sells 5 mangoes for ₹100. What does one mango cost at the cheaper shop (in ₹)?
8. 8.A 1 kg bag of tomatoes costs ₹22. A 5 kg bag costs ₹150. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
9. 9.A 1 kg bag of dal costs ₹129. A 2 kg bag costs ₹228. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
10. 10.Shop A sells 3 plates of idli for ₹135. Shop B sells 4 plates of idli for ₹220. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
11. 11.A 1 kg bag of onions costs ₹58. A 2 kg bag costs ₹46. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
12. 12.A 1 kg bag of dal costs ₹91. A 2 kg bag costs ₹206. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
13. 13.A 10 kg bag of rice costs ₹770. A 2 kg bag costs ₹138. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
14. 14.A 1 kg bag of wheat flour costs ₹43. A 5 kg bag costs ₹195. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
15. 15.A 10 kg bag of onions costs ₹260. A 5 kg bag costs ₹160. How many rupees per kg do you save with the cheaper bag?
16. 16.A 5 kg bag of potatoes costs ₹120. A 10 kg bag costs ₹270. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
17. 17.A 2 kg bag of potatoes costs ₹72. A 10 kg bag costs ₹200. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
18. 18.Shop A sells 4 notebooks for ₹200. Shop B sells 2 notebooks for ₹110. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
19. 19.A 5 kg bag of potatoes costs ₹125. A 10 kg bag costs ₹380. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
20. 20.A 1 kg bag of tomatoes costs ₹28. A 5 kg bag costs ₹280. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
21. 21.Shop A sells 3 pairs of socks for ₹180. Shop B sells 5 pairs of socks for ₹450. What does one pair of socks cost at the cheaper shop (in ₹)?
22. 22.Shop A sells 5 samosas for ₹75. Shop B sells 6 samosas for ₹114. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
23. 23.Shop A sells 6 geometry boxes for ₹900. Shop B sells 3 geometry boxes for ₹330. What does one geometry box cost at the cheaper shop (in ₹)?
24. 24.Shop A sells 3 pairs of socks for ₹180. Shop B sells 6 pairs of socks for ₹330. What does one pair of socks cost at the cheaper shop (in ₹)?
25. 25.A 2 kg bag of dal costs ₹214. A 1 kg bag costs ₹97. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
26. 26.Shop A sells 5 mangoes for ₹125. Shop B sells 2 mangoes for ₹60. What does one mango cost at the cheaper shop (in ₹)?
27. 27.Shop A sells 6 mangoes for ₹120. Shop B sells 2 mangoes for ₹50. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
28. 28.Shop A sells 5 pairs of socks for ₹425. Shop B sells 6 pairs of socks for ₹330. What does one pair of socks cost at the cheaper shop (in ₹)?
29. 29.A 10 kg bag of dal costs ₹1070. A 1 kg bag costs ₹111. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
30. 30.Shop A sells 3 notebooks for ₹150. Shop B sells 6 notebooks for ₹270. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
31. 31.A 2 kg bag of tomatoes costs ₹88. A 10 kg bag costs ₹510. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
32. 32.Shop A sells 6 pens for ₹78. Shop B sells 2 pens for ₹46. What does one pen cost at the cheaper shop (in ₹)?
33. 33.Shop A sells 4 colour pencil sets for ₹240. Shop B sells 2 colour pencil sets for ₹180. What does one colour pencil set cost at the cheaper shop (in ₹)?
34. 34.A 10 kg bag of onions costs ₹470. A 1 kg bag costs ₹59. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
35. 35.A 1 kg bag of rice costs ₹76. A 10 kg bag costs ₹670. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
36. 36.A 1 kg bag of dal costs ₹116. A 10 kg bag costs ₹1270. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
37. 37.Shop A sells 3 cricket balls for ₹405. Shop B sells 2 cricket balls for ₹300. What does one cricket ball cost at the cheaper shop (in ₹)?
38. 38.Shop A sells 6 pens for ₹60. Shop B sells 2 pens for ₹32. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
39. 39.Shop A sells 5 colour pencil sets for ₹300. Shop B sells 3 colour pencil sets for ₹315. What does one colour pencil set cost at the cheaper shop (in ₹)?
40. 40.Shop A sells 2 notebooks for ₹90. Shop B sells 4 notebooks for ₹200. What does one notebook cost at the cheaper shop (in ₹)?

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