For the following questions answer them individually
In the following question, correct the equation by interchanging the two signs.
$$5 + 6 \div 3 - 2 \times 5 = 13$$
Anandhi walked straight for some distance from her home and turned left. She turned two times right and facing east. Which direction is her home facing?
The numerical values of the volume and curved surface area of a cone are equal. If '$$h$$' and '$$r$$' represent the height and base radius of the cone, then what is the value of $$\left(\frac{1}{h^2}\right) + \left(\frac{1}{r^2}\right)$$?