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Amit Agarwal has been appointed as the new CEO of the Unique Identification Authority of India (UIDAI). At the same time, Subodh Kumar Singh has been appointed as the Director General of National Testing Agency (NTA). Both Agarwal (1993 batch) and Subodh Singh (1997 batch) are IAS officers of the Chhattisgarh cadre.
From the top of a building, the angle of depression of two cars on a straight road are 30° and 60° respectively. If the height of the building is 120 ...
If √3 tan 2θ – 3 = 0, then find the value of tanθ secθ – cosθ where 0 < θ < 90°
sin2 12˚ + sin2 14˚ + sin2 16˚ + sin2 18˚ + ……… + sin2 78˚ =?
The Value of (sin38˚)/(cos52˚)+ (cos12˚)/(sin78˚)- 4cos²60˚ is
If sin θ + cos θ = 1.2, find the value of sin θ. cos θ.
if cot x- tan x=7 then what is the value of cot x + tan x=?
A ladder leans against a wall. The foot of the ladder is 6 meters away from the wall. If the angle the ladder makes with the ground is 60°, find the le...
Find the exact value of cos120°
If P, Q, R, S are the vertex of a cyclic quadrilateral. Find the value of
`1/sec p` +`1/sec q` +`1/sec r` +`1/sec s`
...If 2x = cosec @ and 4/x = cot @ then the value of 2(x ² - 1/x ² ) is