Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 75 · 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 onions costs ₹115. A 1 kg bag costs ₹42. How many rupees per kg do you save with the cheaper bag?
2. 2.A 1 kg bag of dal costs ₹109. A 5 kg bag costs ₹485. How many rupees per kg do you save with the cheaper bag?
3. 3.Shop A sells 2 mangoes for ₹50. Shop B sells 3 mangoes for ₹120. What does one mango cost at the cheaper shop (in ₹)?
4. 4.Shop A sells 3 geometry boxes for ₹435. Shop B sells 5 geometry boxes for ₹400. What does one geometry box cost at the cheaper shop (in ₹)?
5. 5.A 1 kg bag of wheat flour costs ₹42. A 10 kg bag costs ₹340. How many rupees per kg do you save with the cheaper bag?
6. 6.Shop A sells 5 pens for ₹65. Shop B sells 6 pens for ₹102. What does one pen cost at the cheaper shop (in ₹)?
7. 7.A 5 kg bag of dal costs ₹580. A 2 kg bag costs ₹242. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
8. 8.A 10 kg bag of rice costs ₹740. A 2 kg bag costs ₹160. How many rupees per kg do you save with the cheaper bag?
9. 9.A 1 kg bag of tomatoes costs ₹38. A 2 kg bag costs ₹48. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
10. 10.A 2 kg bag of potatoes costs ₹44. A 1 kg bag costs ₹39. How many rupees per kg do you save with the cheaper bag?
11. 11.A 10 kg bag of sugar costs ₹430. A 5 kg bag costs ₹235. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
12. 12.Shop A sells 6 pens for ₹60. Shop B sells 5 pens for ₹100. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
13. 13.Shop A sells 6 mangoes for ₹210. Shop B sells 2 mangoes for ₹60. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
14. 14.A 1 kg bag of tomatoes costs ₹46. A 10 kg bag costs ₹540. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
15. 15.A 10 kg bag of rice costs ₹440. A 1 kg bag costs ₹42. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
16. 16.Shop A sells 6 notebooks for ₹270. Shop B sells 5 notebooks for ₹275. What does one notebook cost at the cheaper shop (in ₹)?
17. 17.Shop A sells 2 pairs of socks for ₹140. Shop B sells 5 pairs of socks for ₹450. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
18. 18.Shop A sells 5 cricket balls for ₹650. Shop B sells 2 cricket balls for ₹210. What does one cricket ball cost at the cheaper shop (in ₹)?
19. 19.A 1 kg bag of dal costs ₹104. A 2 kg bag costs ₹200. How many rupees per kg do you save with the cheaper bag?
20. 20.Shop A sells 3 pairs of socks for ₹150. Shop B sells 2 pairs of socks for ₹170. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
21. 21.Shop A sells 6 geometry boxes for ₹570. Shop B sells 5 geometry boxes for ₹500. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
22. 22.Shop A sells 3 notebooks for ₹105. Shop B sells 2 notebooks for ₹60. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
23. 23.A 2 kg bag of wheat flour costs ₹68. A 1 kg bag costs ₹33. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
24. 24.A 2 kg bag of rice costs ₹112. A 1 kg bag costs ₹45. How many rupees per kg do you save with the cheaper bag?
25. 25.Shop A sells 2 mangoes for ₹50. Shop B sells 5 mangoes for ₹100. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
26. 26.A 2 kg bag of onions costs ₹84. A 10 kg bag costs ₹380. How many rupees per kg do you save with the cheaper bag?
27. 27.A 10 kg bag of dal costs ₹1340. A 2 kg bag costs ₹260. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
28. 28.A 5 kg bag of wheat flour costs ₹185. A 10 kg bag costs ₹360. How many rupees per kg do you save with the cheaper bag?
29. 29.Shop A sells 4 samosas for ₹76. Shop B sells 3 samosas for ₹60. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
30. 30.A 2 kg bag of onions costs ₹96. A 10 kg bag costs ₹300. How many rupees per kg do you save with the cheaper bag?
31. 31.A 10 kg bag of tomatoes costs ₹550. A 2 kg bag costs ₹44. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
32. 32.Shop A sells 2 mangoes for ₹40. Shop B sells 6 mangoes for ₹210. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
33. 33.A 5 kg bag of onions costs ₹160. A 1 kg bag costs ₹29. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
34. 34.Shop A sells 4 pens for ₹64. Shop B sells 6 pens for ₹78. What does one pen cost at the cheaper shop (in ₹)?
35. 35.A 2 kg bag of onions costs ₹88. A 10 kg bag costs ₹570. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
36. 36.Shop A sells 2 samosas for ₹24. Shop B sells 6 samosas for ₹102. What does one samosa cost at the cheaper shop (in ₹)?
37. 37.Shop A sells 3 plates of idli for ₹180. Shop B sells 2 plates of idli for ₹110. What does one plate of idli cost at the cheaper shop (in ₹)?
38. 38.A 1 kg bag of potatoes costs ₹27. A 5 kg bag costs ₹160. How many rupees per kg do you save with the cheaper bag?
39. 39.A 2 kg bag of rice costs ₹106. A 1 kg bag costs ₹59. How many rupees per kg do you save with the cheaper bag?
40. 40.Shop A sells 6 notebooks for ₹300. Shop B sells 4 notebooks for ₹140. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A

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