Which Indian cricketer is known as "Brown Bradman"?
Which of the following Pair are not parent and child who have both won the Nobel prize?
Who was the first women nominated member of Rajya Sabha of India?
Who was the first living Indian to feature on a postage stamp of India?
According to the Mahabharata, who was the father of Chitrasena, Vrishasena and Satyasena?
According to Hindu epics, which of these sages was also known as Kumbhasambhava, meaning born out of a pitcher?
Which of the national park of India is named after a river?
In 2018, which team did India defeat in the final to win the ICC U19 World Cup for the record fourth time?
C++: Why static function of a class is not allowed to access non-static data members ?
Which of these actresses is the daughter-in-law of a former Indian Test cricketer?
The angle of elevation of a ladder leaning against a wall is 60º and the foot of the ladder is 4.6 m away from the wall.
What is the length of the ladder ?
Let AB is a vertical wall and BC is a ladder
<ACB=60 degree ,
Distance of ladder from wall=AC=4.6 m
AC/BC=cos 60 degree=1/2
Ans is 9.2 m
Two ships are sailing in the sea on the two sides of a lighthouse. The angle of elevation of the top of the lighthouse is observed from the ships are 60° and 30° respectively. If the lighthouse is 144 m high, what is the distance between the two ships?
From a point A on a level ground, the angle of elevation of the top tower is 30º. If the tower is 100 m high, the distance of point A from the foot of the tower is:
In the picture you see a ladder with a length of 4 meters, placed against a wall. The ladder touches the box of 1 by 1 meter, which is standing against the wall.
At what height does the top of the ladder touch the wall?
ABC is right angle triangle, where AB = 300 and BC = 400. What is the length of the blue link?
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