Correct option is A
✔ Step 1: Let the number be x Given:
71% of x−62% of x=81⇒(0.71x−0.62x)=81
✔ Step 2: Solve for x
x=810.09=900
✔ Step 3: Find 25% of the number
25% of 900=25/100×900=225
✔ Final Conclusion
· 25% of the number is 225