Question
Every plantation employing _______ or more workers is
required to appoint a welfare officer.Solution
Every plantation employing 300 or more workers is required to appoint a welfare officer under the Plantation Labour Act, 1951.
- Find the value of sin30° + cos 60° + tan45° + cosec²45° + sec²45°.
From a point 50 meters away from the base of a tower, the angle of elevation of the top of the tower is 30°. Find the height of the tower.
sin2 7Ëš + sin2 9Ëš + sin2 11Ëš + sin2 12Ëš + ……… + sin2 83Ëš = ?
If tan θ + cot θ = 2 where 0 < θ < 90 ; find the value of tan17 θ + cot19 θ.
If tan θ + cot θ = 2 where 0 < θ < 90 ; find the value of tan30 θ + cot 29 θ.
If sin (2x + 50) o = cos (2y - 50) o, such that, 0o < x + y < 90o, then find the value of tan(x + y) .
The angle of depression of vertex of a regular hexagon lying in a horizontal plane, form the top of a tower of height 135 m located at the centre of the...
- If 8cos 2 Â A + 3sin 2 Â A = 9, then calculate the value of (sec 2 Â A - 1).
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 tan A = 1 and tan B = √ 3, what is the value of cos A . cos B - sin A . sin B?
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