Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 688 · 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. 1.60% of a number is 198. What is the number?
2. 2.5% of a number is 10. What is the number?
3. 3.40% of a number is 156. What is the number?
4. 4.75% of a number is 90. What is the number?
5. 5.10% of a number is 17. What is the number?
6. 6.Isha spent ₹184, which is 80% of the pocket money. How much pocket money did Isha have, in rupees?
7. 7.60% of a number is 156. What is the number?
8. 8.168 is 80% of ?
9. 9.60% of a number is 96. What is the number?
10. 10.Anaya spent ₹8, which is 40% of the pocket money. How much pocket money did Anaya have, in rupees?
11. 11.Aarav spent ₹2, which is 5% of the pocket money. How much pocket money did Aarav have, in rupees?
12. 12.12% of a number is 27. What is the number?
13. 13.26 is 40% of ?
14. 14.50% of a number is 50. What is the number?
15. 15.Ishaan spent ₹94, which is 50% of the pocket money. How much pocket money did Ishaan have, in rupees?
16. 16.Ishaan spent ₹64, which is 25% of the pocket money. How much pocket money did Ishaan have, in rupees?
17. 17.222 is 60% of ?
18. 18.5% of a number is 16. What is the number?
19. 19.Rohan spent ₹4, which is 40% of the pocket money. How much pocket money did Rohan have, in rupees?
20. 20.5% of a number is 20. What is the number?
21. 21.25% of a number is 65. What is the number?
22. 22.28 is 25% of ?
23. 23.20% of a number is 27. What is the number?
24. 24.Sara spent ₹13, which is 25% of the pocket money. How much pocket money did Sara have, in rupees?
25. 25.8 is 5% of ?
26. 26.89 is 50% of ?
27. 27.Aarav spent ₹11, which is 10% of the pocket money. How much pocket money did Aarav have, in rupees?
28. 28.30% of a number is 54. What is the number?
29. 29.30 is 40% of ?
30. 30.39 is 12% of ?
31. 31.180 is 75% of ?
32. 32.20% of a number is 65. What is the number?
33. 33.Diya spent ₹176, which is 80% of the pocket money. How much pocket money did Diya have, in rupees?
34. 34.81 is 30% of ?
35. 35.10% of a number is 25. What is the number?
36. 36.167 is 50% of ?
37. 37.156 is 40% of ?
38. 38.Dev spent ₹3, which is 15% of the pocket money. How much pocket money did Dev have, in rupees?
39. 39.Dev spent ₹42, which is 60% of the pocket money. How much pocket money did Dev have, in rupees?
40. 40.20% of a number is 73. What is the number?

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