Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 399 · 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 sugar costs ₹45. A 10 kg bag costs ₹460. How many rupees per kg do you save with the cheaper bag?
2. 2.A 10 kg bag of onions costs ₹520. A 2 kg bag costs ₹40. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
3. 3.A 2 kg bag of onions costs ₹106. A 1 kg bag costs ₹40. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
4. 4.Shop A sells 2 plates of idli for ₹90. Shop B sells 6 plates of idli for ₹180. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
5. 5.Shop A sells 2 pairs of socks for ₹130. Shop B sells 3 pairs of socks for ₹255. What does one pair of socks cost at the cheaper shop (in ₹)?
6. 6.A 10 kg bag of potatoes costs ₹240. A 1 kg bag costs ₹39. How many rupees per kg do you save with the cheaper bag?
7. 7.A 2 kg bag of wheat flour costs ₹96. A 1 kg bag costs ₹34. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
8. 8.Shop A sells 5 plates of idli for ₹300. Shop B sells 6 plates of idli for ₹180. What does one plate of idli cost at the cheaper shop (in ₹)?
9. 9.A 10 kg bag of rice costs ₹540. A 5 kg bag costs ₹265. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
10. 10.A 5 kg bag of potatoes costs ₹115. A 10 kg bag costs ₹200. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
11. 11.Shop A sells 5 mangoes for ₹175. Shop B sells 2 mangoes for ₹40. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
12. 12.A 1 kg bag of rice costs ₹50. A 10 kg bag costs ₹560. How many rupees per kg do you save with the cheaper bag?
13. 13.A 5 kg bag of tomatoes costs ₹135. A 1 kg bag costs ₹26. How many rupees per kg do you save with the cheaper bag?
14. 14.A 5 kg bag of potatoes costs ₹200. A 10 kg bag costs ₹260. How many rupees per kg do you save with the cheaper bag?
15. 15.A 10 kg bag of tomatoes costs ₹590. A 2 kg bag costs ₹104. How many rupees per kg do you save with the cheaper bag?
16. 16.Shop A sells 6 pairs of socks for ₹450. Shop B sells 2 pairs of socks for ₹170. What does one pair of socks cost at the cheaper shop (in ₹)?
17. 17.Shop A sells 3 pairs of socks for ₹225. Shop B sells 6 pairs of socks for ₹330. What does one pair of socks cost at the cheaper shop (in ₹)?
18. 18.Shop A sells 4 colour pencil sets for ₹300. Shop B sells 2 colour pencil sets for ₹240. Which shop is cheaper for one colour pencil set? (a) Shop A (b) Shop B
19. 19.A 5 kg bag of rice costs ₹220. A 2 kg bag costs ₹90. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
20. 20.A 2 kg bag of tomatoes costs ₹98. A 5 kg bag costs ₹175. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
21. 21.Shop A sells 5 colour pencil sets for ₹425. Shop B sells 6 colour pencil sets for ₹420. What does one colour pencil set cost at the cheaper shop (in ₹)?
22. 22.A 10 kg bag of tomatoes costs ₹590. A 5 kg bag costs ₹300. How many rupees per kg do you save with the cheaper bag?
23. 23.A 5 kg bag of rice costs ₹375. A 10 kg bag costs ₹550. How many rupees per kg do you save with the cheaper bag?
24. 24.A 10 kg bag of onions costs ₹560. A 1 kg bag costs ₹45. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
25. 25.A 10 kg bag of wheat flour costs ₹420. A 1 kg bag costs ₹49. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
26. 26.Shop A sells 2 plates of idli for ₹100. Shop B sells 3 plates of idli for ₹180. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
27. 27.Shop A sells 4 geometry boxes for ₹560. Shop B sells 5 geometry boxes for ₹575. What does one geometry box cost at the cheaper shop (in ₹)?
28. 28.A 5 kg bag of wheat flour costs ₹185. A 2 kg bag costs ₹70. How many rupees per kg do you save with the cheaper bag?
29. 29.A 2 kg bag of onions costs ₹44. A 5 kg bag costs ₹150. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
30. 30.Shop A sells 5 samosas for ₹80. Shop B sells 4 samosas for ₹52. What does one samosa cost at the cheaper shop (in ₹)?
31. 31.Shop A sells 2 notebooks for ₹80. Shop B sells 3 notebooks for ₹90. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
32. 32.Shop A sells 6 plates of idli for ₹240. Shop B sells 4 plates of idli for ₹200. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
33. 33.Shop A sells 4 samosas for ₹60. Shop B sells 3 samosas for ₹60. What does one samosa cost at the cheaper shop (in ₹)?
34. 34.A 2 kg bag of sugar costs ₹94. A 5 kg bag costs ₹200. How many rupees per kg do you save with the cheaper bag?
35. 35.Shop A sells 6 plates of idli for ₹360. Shop B sells 2 plates of idli for ₹70. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
36. 36.Shop A sells 5 notebooks for ₹250. Shop B sells 2 notebooks for ₹60. Which shop is cheaper for one notebook? (a) Shop A (b) Shop B
37. 37.Shop A sells 5 pairs of socks for ₹375. Shop B sells 3 pairs of socks for ₹210. Which shop is cheaper for one pair of socks? (a) Shop A (b) Shop B
38. 38.Shop A sells 6 plates of idli for ₹210. Shop B sells 5 plates of idli for ₹300. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
39. 39.A 5 kg bag of onions costs ₹110. A 10 kg bag costs ₹510. How many rupees per kg do you save with the cheaper bag?
40. 40.Shop A sells 5 notebooks for ₹200. Shop B sells 3 notebooks for ₹180. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A

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