What is the average number of cases in different types of special children during the year 1994-96.

Find the approximate percentage distribution of children with auditory disorder.

The difference between the simple interest and compound interest (compounded annually) on Rs. 40,000 for 3 years at 8% per annum is

If the angle of elevation of a cloud from a point 200 m above a lake is 30o and the angle of depression of its reflection in the lake is 60o. Then the height of the cloud above the lake is

If tan 3 θ, tan 7 θ = 1, then the value of tan(θ+36⁰) is

Radius of the incircle of an equilateral ΔABC of sides 2√3 units is x cm. The value of x is