Question
Which dynasty of the Delhi Sultanate ruled for the
longest period?Solution
The Tughlaq dynasty ruled the Delhi Sultanate for the longest period, from 1320 to 1414 AD. The dynasty was known for its architectural achievements and administrative reforms.
A wire is bent to form a square whose sides are of 88 cm. If the same wire is bent to form a circle, then find the area (in cm2) of the circl...
The curved surface area of the sphere is 154 cm2 . Find the volume of the sphere (rounded off to one digit after decimal).
A cone has a radius of 6 cm and a slant height of 10 cm. What is the approximately surface area of the cone?
All the four lateral walls and the ceiling of a room of length 10 ft, breadth 7 ft and height 5 ft are to be painted. The total cost of painting is Rs. ...
A man standing in a point C of a ground. He observes a flying an aero-plane in the east at an angle of elevation of 30° and after 30 seconds, he obs...
- Side of a square is 20% less than the length of a rectangle. The area and width of the rectangle are 2520 cm² and 36 cm. What will be the perimeter of the...
In triangle ABC, AD is the angle bisector of angle A. If AB = 8.4 cm and AC = 5.6 cm and DC = 2.8 cm, then the length of side BC will be:
Two-thirds of the cylinder is full of water. When we tilt the cylinder in such a way that the water becomes a diagonal shape, in this process 93.5 liter...
If the radius and height of a right circular cylinder are increased by 22% and 28%, respectively, what is the percentage increase in its volume? (Use π...
- The curved surface area of a cone is 2013.6 cm² and its radius is 12 cm. Determine the height.