Questions

A man has some hens and some cows. If the total number of heads of hens and cows together is 50 and the nunber of feet of hens and cows together is 142, then the number of cows is

ΔABC is a right angled triangle, the radius of its circumcircle is 3 cm and the length of its altitude drawn from the opposite vertex to the hypotenuse is 2 cm. Then the area of the triangle is

The amount of Rs. 10,000 after 2 years, compounded annually with the rate of interest being 10% per annum during the first year and 12% per annum during the second year, would be (in rupees)

When n is divided by 4, the remainder is 3. The remainder when 2n is divided by 4 is:

The Brownian Motion was discovered by

How many triangles are there in the given figure?

The G-20 Summit in November 2015 was organized in which European Country?

The Leader of which country has been given a title of “General secretary” of the ruling Workers’ Party?