Question
Two ships are on the opposite of a light house such
that all three of them are collinear. The angles of depression of the two ships from the top of the light house are 30° and 60°. If the ships are 230 √ 3 m apart. then find the height of the light house (in m).Solution
The correct answer is C
Which of the following is NOT a direct tax in India?
Buland Darwaza was got built by :
Which of the following is an example of a current asset?
A town 'P' is located in a particular district. The town 'A' is west of 'P'. Town 'T' is east of 'P'. Town 'K' is east of 'B' but west of 'T' and 'A'. ...
Which of the following are the features of social security?
I. Social security must provide protection again...
What fraction of the positions in all panchayat institutions is reserved for women?
40% of the students in a class are from India and 50% are girls. If 25% of the Indian students are girls, what percentage of non-Indian students are boys?
What is the minimum distance one has to stand at from a wall to hear an echo?
Six people E, H, K, M, S and U are seated in a circle facing the centre. U and H are immediate neighbours of M. E is the only person sitting between K a...
Which of the following was/were the reason/reasons for the lack of economic development in India in the 19th century?
1. Officially the British...