Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 310 · 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 ₹295. A 10 kg bag costs ₹360. How many rupees per kg do you save with the cheaper bag?
2. 2.Shop A sells 2 mangoes for ₹40. Shop B sells 6 mangoes for ₹180. What does one mango cost at the cheaper shop (in ₹)?
3. 3.Shop A sells 6 geometry boxes for ₹480. Shop B sells 3 geometry boxes for ₹450. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
4. 4.Shop A sells 2 notebooks for ₹120. Shop B sells 3 notebooks for ₹105. What does one notebook cost at the cheaper shop (in ₹)?
5. 5.A 2 kg bag of wheat flour costs ₹62. A 1 kg bag costs ₹38. How many rupees per kg do you save with the cheaper bag?
6. 6.A 10 kg bag of potatoes costs ₹320. A 2 kg bag costs ₹56. How many rupees per kg do you save with the cheaper bag?
7. 7.A 5 kg bag of sugar costs ₹215. A 2 kg bag costs ₹92. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
8. 8.A 2 kg bag of sugar costs ₹96. A 5 kg bag costs ₹215. How many rupees per kg do you save with the cheaper bag?
9. 9.Shop A sells 4 colour pencil sets for ₹460. Shop B sells 6 colour pencil sets for ₹510. What does one colour pencil set cost at the cheaper shop (in ₹)?
10. 10.A 2 kg bag of rice costs ₹108. A 5 kg bag costs ₹335. How many rupees per kg do you save with the cheaper bag?
11. 11.Shop A sells 2 samosas for ₹36. Shop B sells 3 samosas for ₹51. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
12. 12.Shop A sells 6 colour pencil sets for ₹480. Shop B sells 3 colour pencil sets for ₹300. Which shop is cheaper for one colour pencil set? (a) Shop A (b) Shop B
13. 13.Shop A sells 5 samosas for ₹75. Shop B sells 3 samosas for ₹57. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
14. 14.A 2 kg bag of potatoes costs ₹46. A 1 kg bag costs ₹30. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
15. 15.Shop A sells 3 cricket balls for ₹345. Shop B sells 5 cricket balls for ₹500. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
16. 16.Shop A sells 3 colour pencil sets for ₹345. Shop B sells 4 colour pencil sets for ₹260. Which shop is cheaper for one colour pencil set? (a) Shop A (b) Shop B
17. 17.Shop A sells 5 pairs of socks for ₹325. Shop B sells 3 pairs of socks for ₹180. What does one pair of socks cost at the cheaper shop (in ₹)?
18. 18.Shop A sells 4 pens for ₹44. Shop B sells 3 pens for ₹30. What does one pen cost at the cheaper shop (in ₹)?
19. 19.Shop A sells 4 mangoes for ₹80. Shop B sells 2 mangoes for ₹70. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
20. 20.Shop A sells 4 geometry boxes for ₹320. Shop B sells 2 geometry boxes for ₹180. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
21. 21.Shop A sells 3 pens for ₹60. Shop B sells 4 pens for ₹48. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
22. 22.A 1 kg bag of sugar costs ₹48. A 2 kg bag costs ₹94. How many rupees per kg do you save with the cheaper bag?
23. 23.Shop A sells 4 pens for ₹40. Shop B sells 5 pens for ₹80. What does one pen cost at the cheaper shop (in ₹)?
24. 24.A 5 kg bag of rice costs ₹235. A 10 kg bag costs ₹800. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
25. 25.Shop A sells 2 pens for ₹44. Shop B sells 3 pens for ₹57. Which shop is cheaper for one pen? (a) Shop B (b) Shop A
26. 26.Shop A sells 6 colour pencil sets for ₹570. Shop B sells 2 colour pencil sets for ₹160. What does one colour pencil set cost at the cheaper shop (in ₹)?
27. 27.A 5 kg bag of dal costs ₹450. A 10 kg bag costs ₹930. Which bag is cheaper per kg? (a) 10 kg bag (b) 5 kg bag
28. 28.A 10 kg bag of wheat flour costs ₹490. A 2 kg bag costs ₹88. How many rupees per kg do you save with the cheaper bag?
29. 29.Shop A sells 2 plates of idli for ₹120. Shop B sells 6 plates of idli for ₹300. What does one plate of idli cost at the cheaper shop (in ₹)?
30. 30.Shop A sells 6 plates of idli for ₹270. Shop B sells 2 plates of idli for ₹120. What does one plate of idli cost at the cheaper shop (in ₹)?
31. 31.A 2 kg bag of onions costs ₹54. A 10 kg bag costs ₹290. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
32. 32.A 1 kg bag of onions costs ₹52. A 2 kg bag costs ₹90. How many rupees per kg do you save with the cheaper bag?
33. 33.Shop A sells 3 notebooks for ₹135. Shop B sells 5 notebooks for ₹150. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
34. 34.Shop A sells 3 pairs of socks for ₹255. Shop B sells 4 pairs of socks for ₹240. Which shop is cheaper for one pair of socks? (a) Shop B (b) Shop A
35. 35.Shop A sells 5 cricket balls for ₹725. Shop B sells 6 cricket balls for ₹900. What does one cricket ball cost at the cheaper shop (in ₹)?
36. 36.Shop A sells 3 notebooks for ₹150. Shop B sells 2 notebooks for ₹120. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
37. 37.Shop A sells 3 colour pencil sets for ₹210. Shop B sells 6 colour pencil sets for ₹600. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
38. 38.A 2 kg bag of onions costs ₹58. A 1 kg bag costs ₹31. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
39. 39.Shop A sells 3 cricket balls for ₹390. Shop B sells 5 cricket balls for ₹550. What does one cricket ball cost at the cheaper shop (in ₹)?
40. 40.A 1 kg bag of onions costs ₹36. A 5 kg bag costs ₹205. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag

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