Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 454 · 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 dal costs ₹630. A 10 kg bag costs ₹950. How many rupees per kg do you save with the cheaper bag?
2. 2.Shop A sells 3 cricket balls for ₹390. Shop B sells 4 cricket balls for ₹460. What does one cricket ball cost at the cheaper shop (in ₹)?
3. 3.A 2 kg bag of sugar costs ₹94. A 5 kg bag costs ₹200. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
4. 4.Shop A sells 2 geometry boxes for ₹260. Shop B sells 6 geometry boxes for ₹660. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
5. 5.A 10 kg bag of sugar costs ₹440. A 2 kg bag costs ₹84. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
6. 6.A 10 kg bag of tomatoes costs ₹580. A 1 kg bag costs ₹37. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
7. 7.A 2 kg bag of rice costs ₹100. A 1 kg bag costs ₹58. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
8. 8.A 1 kg bag of wheat flour costs ₹34. A 2 kg bag costs ₹96. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
9. 9.Shop A sells 4 notebooks for ₹180. Shop B sells 6 notebooks for ₹240. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
10. 10.A 2 kg bag of onions costs ₹120. A 10 kg bag costs ₹570. How many rupees per kg do you save with the cheaper bag?
11. 11.Shop A sells 4 mangoes for ₹80. Shop B sells 3 mangoes for ₹75. What does one mango cost at the cheaper shop (in ₹)?
12. 12.Shop A sells 2 geometry boxes for ₹230. Shop B sells 4 geometry boxes for ₹500. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
13. 13.A 2 kg bag of sugar costs ₹96. A 1 kg bag costs ₹40. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
14. 14.Shop A sells 5 cricket balls for ₹750. Shop B sells 3 cricket balls for ₹420. What does one cricket ball cost at the cheaper shop (in ₹)?
15. 15.Shop A sells 6 plates of idli for ₹180. Shop B sells 2 plates of idli for ₹100. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
16. 16.Shop A sells 6 pens for ₹126. Shop B sells 2 pens for ₹26. What does one pen cost at the cheaper shop (in ₹)?
17. 17.A 5 kg bag of sugar costs ₹205. A 2 kg bag costs ₹84. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
18. 18.Shop A sells 4 cricket balls for ₹520. Shop B sells 2 cricket balls for ₹210. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
19. 19.Shop A sells 2 geometry boxes for ₹170. Shop B sells 3 geometry boxes for ₹270. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
20. 20.Shop A sells 3 notebooks for ₹165. Shop B sells 2 notebooks for ₹90. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
21. 21.Shop A sells 6 notebooks for ₹270. Shop B sells 4 notebooks for ₹240. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
22. 22.Shop A sells 3 cricket balls for ₹375. Shop B sells 5 cricket balls for ₹725. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
23. 23.Shop A sells 2 mangoes for ₹80. Shop B sells 4 mangoes for ₹80. What does one mango cost at the cheaper shop (in ₹)?
24. 24.A 10 kg bag of potatoes costs ₹380. A 2 kg bag costs ₹46. How many rupees per kg do you save with the cheaper bag?
25. 25.A 1 kg bag of potatoes costs ₹40. A 2 kg bag costs ₹40. How many rupees per kg do you save with the cheaper bag?
26. 26.A 2 kg bag of onions costs ₹68. A 10 kg bag costs ₹360. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
27. 27.Shop A sells 3 geometry boxes for ₹360. Shop B sells 6 geometry boxes for ₹780. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
28. 28.Shop A sells 3 pens for ₹69. Shop B sells 4 pens for ₹48. What does one pen cost at the cheaper shop (in ₹)?
29. 29.Shop A sells 6 pens for ₹120. Shop B sells 4 pens for ₹96. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
30. 30.A 5 kg bag of dal costs ₹725. A 10 kg bag costs ₹1220. How many rupees per kg do you save with the cheaper bag?
31. 31.Shop A sells 6 pens for ₹60. Shop B sells 5 pens for ₹115. What does one pen cost at the cheaper shop (in ₹)?
32. 32.Shop A sells 2 pairs of socks for ₹100. Shop B sells 6 pairs of socks for ₹360. What does one pair of socks cost at the cheaper shop (in ₹)?
33. 33.Shop A sells 2 mangoes for ₹70. Shop B sells 5 mangoes for ₹200. What does one mango cost at the cheaper shop (in ₹)?
34. 34.Shop A sells 4 notebooks for ₹120. Shop B sells 3 notebooks for ₹180. What does one notebook cost at the cheaper shop (in ₹)?
35. 35.A 2 kg bag of sugar costs ₹88. A 1 kg bag costs ₹46. How many rupees per kg do you save with the cheaper bag?
36. 36.Shop A sells 3 cricket balls for ₹345. Shop B sells 6 cricket balls for ₹600. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
37. 37.Shop A sells 6 pens for ₹102. Shop B sells 3 pens for ₹75. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
38. 38.A 1 kg bag of potatoes costs ₹31. A 2 kg bag costs ₹54. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
39. 39.A 1 kg bag of tomatoes costs ₹52. A 2 kg bag costs ₹102. How many rupees per kg do you save with the cheaper bag?
40. 40.Shop A sells 2 pairs of socks for ₹130. Shop B sells 3 pairs of socks for ₹270. Which shop is cheaper for one pair of socks? (a) Shop B (b) Shop A

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