UPTET 2021 Memory Based Paper 1

Area of the part of $120^{\circ }$ of a circle is $\frac{66}{7}{\text{ cm}}^2$ then diameter of the circle is ($\pi =22/7$):

If the diagonal of a square is doubled, then the area of the square will be:

Vinay sold a watch at Rs. 75. He gets profit percentage numerical value same as the cost price of the watch, then cost price of the watch is:

If the side of a square is increased by $10\%$, then percentage increase in its area will be:

The ratio of the area of a circle and the maximum square inside it will: