Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 890 · 40 questions

How to work it out (Back to 100%): Write what you know: p% is a. The whole (100%) = a × 100 ÷ p. Check: p% of your answer must give a back.

1. 1.27 is 20% of ?
2. 2.93 is 30% of ?
3. 3.Diya spent ₹124, which is 80% of the pocket money. How much pocket money did Diya have, in rupees?
4. 4.Meera spent ₹44, which is 25% of the pocket money. How much pocket money did Meera have, in rupees?
5. 5.40% of a number is 44. What is the number?
6. 6.20% of a number is 30. What is the number?
7. 7.12% of a number is 36. What is the number?
8. 8.141 is 60% of ?
9. 9.Riya spent ₹46, which is 50% of the pocket money. How much pocket money did Riya have, in rupees?
10. 10.30% of a number is 105. What is the number?
11. 11.25 is 20% of ?
12. 12.40% of a number is 18. What is the number?
13. 13.5% of a number is 9. What is the number?
14. 14.144 is 75% of ?
15. 15.80% of a number is 68. What is the number?
16. 16.105 is 30% of ?
17. 17.12% of a number is 12. What is the number?
18. 18.25% of a number is 100. What is the number?
19. 19.237 is 75% of ?
20. 20.Kabir spent ₹177, which is 60% of the pocket money. How much pocket money did Kabir have, in rupees?
21. 21.5% of a number is 6. What is the number?
22. 22.3 is 5% of ?
23. 23.75% of a number is 72. What is the number?
24. 24.Sara spent ₹33, which is 12% of the pocket money. How much pocket money did Sara have, in rupees?
25. 25.255 is 75% of ?
26. 26.59 is 25% of ?
27. 27.Rohan spent ₹66, which is 75% of the pocket money. How much pocket money did Rohan have, in rupees?
28. 28.Riya spent ₹38, which is 20% of the pocket money. How much pocket money did Riya have, in rupees?
29. 29.5% of a number is 18. What is the number?
30. 30.Kabir spent ₹97, which is 25% of the pocket money. How much pocket money did Kabir have, in rupees?
31. 31.10% of a number is 20. What is the number?
32. 32.Sara spent ₹240, which is 75% of the pocket money. How much pocket money did Sara have, in rupees?
33. 33.Dev spent ₹26, which is 10% of the pocket money. How much pocket money did Dev have, in rupees?
34. 34.140 is 40% of ?
35. 35.24 is 60% of ?
36. 36.Ishaan spent ₹84, which is 80% of the pocket money. How much pocket money did Ishaan have, in rupees?
37. 37.90 is 75% of ?
38. 38.84 is 50% of ?
39. 39.60% of a number is 222. What is the number?
40. 40.10% of a number is 2. What is the number?

Free percentage lessons, practice and worksheets at talentjr.in/how-to-calculate-percentage