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Number at the end of the code denotes the number of letters in that code. The capitol letter in the middle of the code denotes the last letter of the word. The symbol in the front of the code denotes the first letter of the word and they are coded as follow, e=%, i=@, m=#, r=&. Here the code for ‘illegal’ is ‘@L7’.
The angles of elevation of the top of a flagpole from two points A and B on level ground are 30° and 60° respectively. The points A and B are on the s...
The value of (sin 60 º cos 30 º - cos 60 º sin 30 º) is equal to:
If sin (2x + 50) o = cos (2y - 50) o, such that, 0o < x + y < 90o, then find the value of tan(x + y) .
A man observes the top of a tower at an angle of elevation of 30°. He walks 100 meters closer to the tower, and the angle of elevation becomes 60°. If...
If SecA + TanA = 2√2 + 9, then find the value of Sin A + Cos A.
The minimum value of 77 sin θ + 36cosθ is
If 1 + sin 2θ = p2 and sin3 θ + cos3 θ = q then Which of the following is true ?
1. q3 – 2p + ...