The Prime Minister of India heads the National Disaster Management Authority (NDMA), established under the Disaster Management Act of 2005. The NDMA is responsible for formulating policies, plans, and guidelines for disaster management to ensure a coordinated response to disasters.
From the top of a lighthouse, the angle of depression to the top and bottom of a tower is 30° and 45°, respectively. If the lighthouse is 210 me...
The top of two tower of height 48m and 60 m are connected by wire. If the wire makes an angle of 60 ˚ with the horizontal, then the length of the wire ...
The angle of elevation of a tower from a certain point of bus stand is 30°. When a man walks 5m ahead in the direction of the tower, the angle of el...
Two men are on opposite sides of a tower of 75 m height. If they measure the elevation of the top of the tower as 30deg; and 45deg; respectively then th...
The shadow of a pole on ground level is increased by 24 m when the angle of depression of the sun changes from 60° to 30°. What is the height of the p...
At a point 20 metres away from the base of a 20√3, metres high house, the angle of elevation of the top is
A pole 21 m high casts a shadow 7√3 m long on the ground. Find the angle of elevation
A vertical pole and a vertical tower are standing on the same level ground. Height of the pole is 15 metres . From the top of the pole the angle of elev...
Raju is positioned 30 meters away from the base of a tower. From his standing point, the angle of elevation to the top of the tower is 45°. Determine t...
There is a fire in the building. A man on the top of the building see a Fire brigade van coming towards it. If it takes 8 minutes for the angle of depre...