**Q.**

**Let’s see who can crack this:-**

**5 – 4 = 23**

**8 – 1 = 63.**

**6 -16 = 32**

**9 – 9 = 78**

**3 – 9 = 6**

**3 – 81 = ?**

**Explain the logic also.**

**all masterminds must try!!**

**A.**

**The ans is 0**

**solution : 3 square is 9 and 81 is the square of 9 so 9-9 =0**

**Logic is square of first number minus square root of second number is the answer.**

**Many thanks to Mohit Gupta for this answer. Please Like Us !!**

the ans is 0

solution : 3 square is 9 and 81 is the square of 9 so 9-9 =0

Excellent Mohit ! You are right. We will update the answer with your name. Please like us !!