Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 536 · 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 10 kg bag of sugar costs ₹480. A 5 kg bag costs ₹230. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
2. 2.Shop A sells 5 samosas for ₹65. Shop B sells 3 samosas for ₹51. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
3. 3.Shop A sells 4 geometry boxes for ₹480. Shop B sells 6 geometry boxes for ₹540. What does one geometry box cost at the cheaper shop (in ₹)?
4. 4.A 1 kg bag of onions costs ₹50. A 5 kg bag costs ₹170. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
5. 5.A 5 kg bag of potatoes costs ₹100. A 10 kg bag costs ₹300. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
6. 6.Shop A sells 3 plates of idli for ₹120. Shop B sells 5 plates of idli for ₹275. What does one plate of idli cost at the cheaper shop (in ₹)?
7. 7.Shop A sells 4 samosas for ₹72. Shop B sells 5 samosas for ₹95. What does one samosa cost at the cheaper shop (in ₹)?
8. 8.Shop A sells 2 mangoes for ₹40. Shop B sells 6 mangoes for ₹240. What does one mango cost at the cheaper shop (in ₹)?
9. 9.A 1 kg bag of dal costs ₹149. A 2 kg bag costs ₹182. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
10. 10.A 1 kg bag of potatoes costs ₹20. A 10 kg bag costs ₹360. Which bag is cheaper per kg? (a) 1 kg bag (b) 10 kg bag
11. 11.A 1 kg bag of dal costs ₹98. A 2 kg bag costs ₹182. How many rupees per kg do you save with the cheaper bag?
12. 12.A 2 kg bag of tomatoes costs ₹66. A 5 kg bag costs ₹215. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
13. 13.Shop A sells 2 pairs of socks for ₹130. Shop B sells 3 pairs of socks for ₹165. What does one pair of socks cost at the cheaper shop (in ₹)?
14. 14.Shop A sells 4 pens for ₹92. Shop B sells 2 pens for ₹26. Which shop is cheaper for one pen? (a) Shop A (b) Shop B
15. 15.Shop A sells 4 cricket balls for ₹420. Shop B sells 3 cricket balls for ₹420. What does one cricket ball cost at the cheaper shop (in ₹)?
16. 16.A 2 kg bag of dal costs ₹212. A 5 kg bag costs ₹580. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
17. 17.A 1 kg bag of wheat flour costs ₹33. A 2 kg bag costs ₹92. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
18. 18.A 2 kg bag of sugar costs ₹86. A 10 kg bag costs ₹500. How many rupees per kg do you save with the cheaper bag?
19. 19.Shop A sells 3 notebooks for ₹135. Shop B sells 6 notebooks for ₹300. What does one notebook cost at the cheaper shop (in ₹)?
20. 20.A 1 kg bag of sugar costs ₹50. A 5 kg bag costs ₹235. How many rupees per kg do you save with the cheaper bag?
21. 21.Shop A sells 2 mangoes for ₹50. Shop B sells 6 mangoes for ₹120. What does one mango cost at the cheaper shop (in ₹)?
22. 22.Shop A sells 3 mangoes for ₹60. Shop B sells 2 mangoes for ₹60. Which shop is cheaper for one mango? (a) Shop B (b) Shop A
23. 23.A 2 kg bag of sugar costs ₹100. A 1 kg bag costs ₹48. Which bag is cheaper per kg? (a) 2 kg bag (b) 1 kg bag
24. 24.Shop A sells 2 pairs of socks for ₹150. Shop B sells 6 pairs of socks for ₹420. What does one pair of socks cost at the cheaper shop (in ₹)?
25. 25.Shop A sells 3 colour pencil sets for ₹300. Shop B sells 6 colour pencil sets for ₹480. Which shop is cheaper for one colour pencil set? (a) Shop B (b) Shop A
26. 26.Shop A sells 5 geometry boxes for ₹550. Shop B sells 3 geometry boxes for ₹240. What does one geometry box cost at the cheaper shop (in ₹)?
27. 27.A 2 kg bag of wheat flour costs ₹92. A 10 kg bag costs ₹390. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
28. 28.A 10 kg bag of onions costs ₹540. A 1 kg bag costs ₹31. How many rupees per kg do you save with the cheaper bag?
29. 29.A 1 kg bag of onions costs ₹41. A 2 kg bag costs ₹106. Which bag is cheaper per kg? (a) 1 kg bag (b) 2 kg bag
30. 30.Shop A sells 4 colour pencil sets for ₹340. Shop B sells 5 colour pencil sets for ₹325. Which shop is cheaper for one colour pencil set? (a) Shop A (b) Shop B
31. 31.A 10 kg bag of wheat flour costs ₹360. A 2 kg bag costs ₹82. How many rupees per kg do you save with the cheaper bag?
32. 32.A 10 kg bag of rice costs ₹410. A 5 kg bag costs ₹345. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
33. 33.A 2 kg bag of onions costs ₹94. A 5 kg bag costs ₹280. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
34. 34.Shop A sells 6 pairs of socks for ₹480. Shop B sells 5 pairs of socks for ₹325. Which shop is cheaper for one pair of socks? (a) Shop B (b) Shop A
35. 35.A 10 kg bag of potatoes costs ₹250. A 1 kg bag costs ₹40. How many rupees per kg do you save with the cheaper bag?
36. 36.A 1 kg bag of onions costs ₹29. A 2 kg bag costs ₹60. How many rupees per kg do you save with the cheaper bag?
37. 37.Shop A sells 5 cricket balls for ₹750. Shop B sells 3 cricket balls for ₹420. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
38. 38.A 2 kg bag of onions costs ₹76. A 1 kg bag costs ₹36. How many rupees per kg do you save with the cheaper bag?
39. 39.Shop A sells 6 geometry boxes for ₹540. Shop B sells 4 geometry boxes for ₹520. What does one geometry box cost at the cheaper shop (in ₹)?
40. 40.Shop A sells 3 pens for ₹39. Shop B sells 6 pens for ₹96. Which shop is cheaper for one pen? (a) Shop B (b) Shop A

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