Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 4 · 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 geometry boxes for ₹600. Shop B sells 2 geometry boxes for ₹240. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
2. 2.Shop A sells 4 cricket balls for ₹540. Shop B sells 3 cricket balls for ₹450. What does one cricket ball cost at the cheaper shop (in ₹)?
3. 3.Shop A sells 5 cricket balls for ₹650. Shop B sells 3 cricket balls for ₹330. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
4. 4.A 5 kg bag of potatoes costs ₹100. A 2 kg bag costs ₹62. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
5. 5.A 5 kg bag of rice costs ₹395. A 1 kg bag costs ₹40. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
6. 6.Shop A sells 2 pens for ₹22. Shop B sells 5 pens for ₹95. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
7. 7.Shop A sells 4 pairs of socks for ₹260. Shop B sells 6 pairs of socks for ₹540. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
8. 8.Shop A sells 4 plates of idli for ₹220. Shop B sells 6 plates of idli for ₹210. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
9. 9.Shop A sells 3 plates of idli for ₹105. Shop B sells 2 plates of idli for ₹90. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
10. 10.Shop A sells 4 notebooks for ₹200. Shop B sells 6 notebooks for ₹240. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
11. 11.A 10 kg bag of onions costs ₹440. A 1 kg bag costs ₹52. How many rupees per kg do you save with the cheaper bag?
12. 12.A 1 kg bag of potatoes costs ₹30. A 2 kg bag costs ₹76. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
13. 13.A 10 kg bag of potatoes costs ₹240. A 1 kg bag costs ₹37. How many rupees per kg do you save with the cheaper bag?
14. 14.A 2 kg bag of dal costs ₹188. A 5 kg bag costs ₹600. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
15. 15.Shop A sells 3 pens for ₹69. Shop B sells 2 pens for ₹24. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
16. 16.A 1 kg bag of onions costs ₹38. A 10 kg bag costs ₹580. How many rupees per kg do you save with the cheaper bag?
17. 17.Shop A sells 3 cricket balls for ₹330. Shop B sells 4 cricket balls for ₹520. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
18. 18.Shop A sells 3 colour pencil sets for ₹270. Shop B sells 2 colour pencil sets for ₹120. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
19. 19.Shop A sells 6 mangoes for ₹150. Shop B sells 4 mangoes for ₹140. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
20. 20.A 10 kg bag of dal costs ₹1090. A 1 kg bag costs ₹113. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
21. 21.A 1 kg bag of potatoes costs ₹22. A 2 kg bag costs ₹42. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
22. 22.Shop A sells 6 mangoes for ₹120. Shop B sells 4 mangoes for ₹160. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
23. 23.Shop A sells 4 colour pencil sets for ₹400. Shop B sells 5 colour pencil sets for ₹600. Which shop is cheaper for one colour pencil set? (a) Shop A (b) Shop B
24. 24.A 5 kg bag of potatoes costs ₹105. A 2 kg bag costs ₹64. How many rupees per kg do you save with the cheaper bag?
25. 25.Shop A sells 4 plates of idli for ₹200. Shop B sells 5 plates of idli for ₹200. What does one plate of idli cost at the cheaper shop (in ₹)?
26. 26.A 1 kg bag of rice costs ₹66. A 10 kg bag costs ₹500. How many rupees per kg do you save with the cheaper bag?
27. 27.A 5 kg bag of potatoes costs ₹125. A 1 kg bag costs ₹21. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
28. 28.A 10 kg bag of rice costs ₹610. A 1 kg bag costs ₹59. How many rupees per kg do you save with the cheaper bag?
29. 29.Shop A sells 5 mangoes for ₹175. Shop B sells 4 mangoes for ₹80. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
30. 30.A 10 kg bag of tomatoes costs ₹410. A 2 kg bag costs ₹48. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
31. 31.A 5 kg bag of wheat flour costs ₹160. A 10 kg bag costs ₹500. How many rupees per kg do you save with the cheaper bag?
32. 32.A 10 kg bag of onions costs ₹340. A 1 kg bag costs ₹37. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
33. 33.Shop A sells 2 cricket balls for ₹280. Shop B sells 3 cricket balls for ₹315. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
34. 34.A 1 kg bag of potatoes costs ₹30. A 5 kg bag costs ₹190. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
35. 35.Shop A sells 2 plates of idli for ₹60. Shop B sells 3 plates of idli for ₹135. What does one plate of idli cost at the cheaper shop (in ₹)?
36. 36.Shop A sells 3 colour pencil sets for ₹345. Shop B sells 5 colour pencil sets for ₹375. Which shop is cheaper for one colour pencil set? (a) Shop A (b) Shop B
37. 37.Shop A sells 2 colour pencil sets for ₹120. Shop B sells 6 colour pencil sets for ₹450. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
38. 38.A 2 kg bag of wheat flour costs ₹66. A 1 kg bag costs ₹30. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
39. 39.A 10 kg bag of onions costs ₹410. A 5 kg bag costs ₹300. How many rupees per kg do you save with the cheaper bag?
40. 40.Shop A sells 2 colour pencil sets for ₹140. Shop B sells 4 colour pencil sets for ₹420. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A

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