Which among the following is the point of intersection of the medians of a triangle?
The height of a cone and its base diameter are equal. If the base radius is ‘r’ what is its slant height?
The radii of two spheres are in the ratio 2:3. What is the ratio of their surface areas?
What is the What is the common ratio of the progression 3v2, 6, 6v2 ?
In class of 100 students 50 students passed in Mathematics and 70 passed in English, 5 students failed in both Mathematics and English. How many students passed in both the subjects?
Speed of a boat in still water is 9 km/hr. It goes 12 km down stream and comes back to the starting point in three hours.What is the speed of water in the stream?