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Because it is mentioned that one worker was buried alive we can assume that others are safe. There is nothing mentioned about the reason of this accident, hence only Assumption I is implied and correct answer is 1.
Find the slope of the equation : 12x + 4y = 28.
What is the value of sin (B – C) cos (A – D) + sin (A – B) cos (C – D) + sin (C – A) cos (B – D)?
A man is standing at a point 20 meters away from a vertical tower. The angle of elevation from the point to the top of the tower is 60°. Find the heigh...
If sec²x + csc²x = 10, find the value of tan²x + cot²x.
Take θ = 450
If 1 + sin 2θ = p2 and sin3 θ + cos3 θ = q then Which of the following is true ?
1. q3 – 2p + ...
If sin 2A = cos (3A - 60o) , then find the value of sec 2A.
If 3 tan X + cot X = 2√3, then find the value of 6 tan2 X + 2 cot2 X.