Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 627 · 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 1 kg bag of rice costs ₹71. A 10 kg bag costs ₹800. How many rupees per kg do you save with the cheaper bag?
2. 2.Shop A sells 2 notebooks for ₹70. Shop B sells 3 notebooks for ₹135. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
3. 3.A 10 kg bag of dal costs ₹1370. A 2 kg bag costs ₹202. How many rupees per kg do you save with the cheaper bag?
4. 4.A 2 kg bag of potatoes costs ₹80. A 1 kg bag costs ₹30. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
5. 5.A 1 kg bag of potatoes costs ₹30. A 10 kg bag costs ₹230. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
6. 6.Shop A sells 2 pens for ₹46. Shop B sells 3 pens for ₹57. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
7. 7.A 5 kg bag of tomatoes costs ₹255. A 2 kg bag costs ₹108. How many rupees per kg do you save with the cheaper bag?
8. 8.Shop A sells 2 notebooks for ₹120. Shop B sells 4 notebooks for ₹120. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
9. 9.Shop A sells 5 cricket balls for ₹500. Shop B sells 3 cricket balls for ₹315. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
10. 10.Shop A sells 3 cricket balls for ₹420. Shop B sells 2 cricket balls for ₹230. What does one cricket ball cost at the cheaper shop (in ₹)?
11. 11.Shop A sells 2 colour pencil sets for ₹240. Shop B sells 4 colour pencil sets for ₹260. What does one colour pencil set cost at the cheaper shop (in ₹)?
12. 12.Shop A sells 4 geometry boxes for ₹480. Shop B sells 5 geometry boxes for ₹450. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
13. 13.A 5 kg bag of onions costs ₹235. A 1 kg bag costs ₹29. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
14. 14.Shop A sells 4 cricket balls for ₹440. Shop B sells 3 cricket balls for ₹375. What does one cricket ball cost at the cheaper shop (in ₹)?
15. 15.Shop A sells 6 colour pencil sets for ₹390. Shop B sells 4 colour pencil sets for ₹320. What does one colour pencil set cost at the cheaper shop (in ₹)?
16. 16.Shop A sells 2 notebooks for ₹80. Shop B sells 3 notebooks for ₹150. What does one notebook cost at the cheaper shop (in ₹)?
17. 17.Shop A sells 5 mangoes for ₹100. Shop B sells 2 mangoes for ₹70. What does one mango cost at the cheaper shop (in ₹)?
18. 18.Shop A sells 6 pairs of socks for ₹450. Shop B sells 4 pairs of socks for ₹240. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
19. 19.Shop A sells 3 pairs of socks for ₹270. Shop B sells 2 pairs of socks for ₹150. What does one pair of socks cost at the cheaper shop (in ₹)?
20. 20.Shop A sells 6 plates of idli for ₹330. Shop B sells 4 plates of idli for ₹240. What does one plate of idli cost at the cheaper shop (in ₹)?
21. 21.A 10 kg bag of dal costs ₹1480. A 2 kg bag costs ₹260. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
22. 22.Shop A sells 6 colour pencil sets for ₹540. Shop B sells 3 colour pencil sets for ₹180. What does one colour pencil set cost at the cheaper shop (in ₹)?
23. 23.A 10 kg bag of dal costs ₹1180. A 2 kg bag costs ₹184. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
24. 24.Shop A sells 5 samosas for ₹70. Shop B sells 2 samosas for ₹26. What does one samosa cost at the cheaper shop (in ₹)?
25. 25.A 5 kg bag of potatoes costs ₹125. A 10 kg bag costs ₹290. How many rupees per kg do you save with the cheaper bag?
26. 26.Shop A sells 6 plates of idli for ₹270. Shop B sells 5 plates of idli for ₹250. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
27. 27.A 10 kg bag of dal costs ₹1370. A 5 kg bag costs ₹710. How many rupees per kg do you save with the cheaper bag?
28. 28.Shop A sells 2 pairs of socks for ₹130. Shop B sells 4 pairs of socks for ₹300. What does one pair of socks cost at the cheaper shop (in ₹)?
29. 29.Shop A sells 6 plates of idli for ₹210. Shop B sells 4 plates of idli for ₹120. What does one plate of idli cost at the cheaper shop (in ₹)?
30. 30.A 2 kg bag of wheat flour costs ₹90. A 5 kg bag costs ₹175. How many rupees per kg do you save with the cheaper bag?
31. 31.Shop A sells 5 plates of idli for ₹300. Shop B sells 6 plates of idli for ₹330. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
32. 32.A 5 kg bag of rice costs ₹270. A 10 kg bag costs ₹470. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
33. 33.A 1 kg bag of onions costs ₹43. A 2 kg bag costs ₹46. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
34. 34.A 10 kg bag of sugar costs ₹450. A 2 kg bag costs ₹92. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
35. 35.Shop A sells 3 colour pencil sets for ₹330. Shop B sells 4 colour pencil sets for ₹480. What does one colour pencil set cost at the cheaper shop (in ₹)?
36. 36.A 2 kg bag of rice costs ₹150. A 5 kg bag costs ₹335. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
37. 37.Shop A sells 3 geometry boxes for ₹435. Shop B sells 5 geometry boxes for ₹475. What does one geometry box cost at the cheaper shop (in ₹)?
38. 38.Shop A sells 3 geometry boxes for ₹450. Shop B sells 6 geometry boxes for ₹660. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
39. 39.Shop A sells 4 mangoes for ₹140. Shop B sells 6 mangoes for ₹120. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
40. 40.Shop A sells 5 notebooks for ₹175. Shop B sells 6 notebooks for ₹180. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B

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