Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 105 · 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 5 pens for ₹115. Shop B sells 6 pens for ₹66. What does one pen cost at the cheaper shop (in ₹)?
2. 2.Shop A sells 4 cricket balls for ₹480. Shop B sells 2 cricket balls for ₹270. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
3. 3.Shop A sells 2 pairs of socks for ₹120. Shop B sells 5 pairs of socks for ₹425. Which shop is cheaper for one pair of socks? (a) Shop B (b) Shop A
4. 4.Shop A sells 5 cricket balls for ₹750. Shop B sells 2 cricket balls for ₹280. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
5. 5.A 2 kg bag of wheat flour costs ₹88. A 1 kg bag costs ₹30. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
6. 6.A 1 kg bag of dal costs ₹114. A 5 kg bag costs ₹525. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
7. 7.A 10 kg bag of dal costs ₹1160. A 1 kg bag costs ₹135. Which bag is cheaper per kg? (a) 10 kg bag (b) 1 kg bag
8. 8.Shop A sells 5 colour pencil sets for ₹550. Shop B sells 3 colour pencil sets for ₹210. Which shop is cheaper for one colour pencil set? (a) Shop A (b) Shop B
9. 9.A 10 kg bag of rice costs ₹730. A 5 kg bag costs ₹385. How many rupees per kg do you save with the cheaper bag?
10. 10.Shop A sells 4 samosas for ₹64. Shop B sells 6 samosas for ₹108. Which shop is cheaper for one samosa? (a) Shop B (b) Shop A
11. 11.Shop A sells 6 pens for ₹126. Shop B sells 5 pens for ₹90. What does one pen cost at the cheaper shop (in ₹)?
12. 12.Shop A sells 2 mangoes for ₹40. Shop B sells 5 mangoes for ₹175. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
13. 13.Shop A sells 3 plates of idli for ₹105. Shop B sells 6 plates of idli for ₹270. What does one plate of idli cost at the cheaper shop (in ₹)?
14. 14.Shop A sells 2 notebooks for ₹90. Shop B sells 3 notebooks for ₹105. What does one notebook cost at the cheaper shop (in ₹)?
15. 15.A 2 kg bag of dal costs ₹210. A 1 kg bag costs ₹132. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
16. 16.Shop A sells 6 notebooks for ₹210. Shop B sells 2 notebooks for ₹100. Which shop is cheaper for one notebook? (a) Shop B (b) Shop A
17. 17.Shop A sells 3 geometry boxes for ₹315. Shop B sells 5 geometry boxes for ₹450. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
18. 18.A 2 kg bag of wheat flour costs ₹78. A 10 kg bag costs ₹300. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
19. 19.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 ₹)?
20. 20.A 2 kg bag of potatoes costs ₹70. A 1 kg bag costs ₹33. How many rupees per kg do you save with the cheaper bag?
21. 21.A 5 kg bag of wheat flour costs ₹170. A 10 kg bag costs ₹500. How many rupees per kg do you save with the cheaper bag?
22. 22.Shop A sells 5 colour pencil sets for ₹475. Shop B sells 2 colour pencil sets for ₹160. Which shop is cheaper for one colour pencil set? (a) Shop A (b) Shop B
23. 23.A 5 kg bag of rice costs ₹205. A 2 kg bag costs ₹110. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
24. 24.Shop A sells 6 pens for ₹96. Shop B sells 3 pens for ₹69. What does one pen cost at the cheaper shop (in ₹)?
25. 25.A 10 kg bag of onions costs ₹290. A 2 kg bag costs ₹82. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
26. 26.A 5 kg bag of potatoes costs ₹140. A 1 kg bag costs ₹33. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
27. 27.Shop A sells 4 geometry boxes for ₹420. Shop B sells 6 geometry boxes for ₹510. What does one geometry box cost at the cheaper shop (in ₹)?
28. 28.Shop A sells 2 plates of idli for ₹110. Shop B sells 4 plates of idli for ₹180. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
29. 29.Shop A sells 4 notebooks for ₹240. Shop B sells 6 notebooks for ₹270. What does one notebook cost at the cheaper shop (in ₹)?
30. 30.A 5 kg bag of tomatoes costs ₹195. A 1 kg bag costs ₹52. How many rupees per kg do you save with the cheaper bag?
31. 31.A 5 kg bag of tomatoes costs ₹290. A 1 kg bag costs ₹46. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
32. 32.A 2 kg bag of tomatoes costs ₹58. A 1 kg bag costs ₹39. How many rupees per kg do you save with the cheaper bag?
33. 33.A 10 kg bag of rice costs ₹470. A 2 kg bag costs ₹92. How many rupees per kg do you save with the cheaper bag?
34. 34.Shop A sells 5 pens for ₹90. Shop B sells 6 pens for ₹90. What does one pen cost at the cheaper shop (in ₹)?
35. 35.A 10 kg bag of wheat flour costs ₹420. A 2 kg bag costs ₹62. How many rupees per kg do you save with the cheaper bag?
36. 36.Shop A sells 2 samosas for ₹30. Shop B sells 4 samosas for ₹52. What does one samosa cost at the cheaper shop (in ₹)?
37. 37.A 1 kg bag of tomatoes costs ₹28. A 5 kg bag costs ₹165. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
38. 38.A 1 kg bag of dal costs ₹113. A 2 kg bag costs ₹194. How many rupees per kg do you save with the cheaper bag?
39. 39.A 5 kg bag of potatoes costs ₹135. A 10 kg bag costs ₹350. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
40. 40.Shop A sells 5 mangoes for ₹175. Shop B sells 6 mangoes for ₹120. Which shop is cheaper for one mango? (a) Shop B (b) Shop A

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