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NSO Headquarters: New Delhi Chairperson: Rajeeva Laxman Karandikar The National Statistical Office is headed by Ministry of Statistics & Programme Implementation. The primary function of the National Statistics Office is to collect, compile and release official statistics that are produced subject to the principles of reliability, objectivity, relevance, statistical confidentiality, transparency, specificity and proportionality.
A person is standing at a point 120 meters away from a tower. The angle of elevation to the top of the tower is 60°. If the height of the tower increas...
If cot5A = tan(3A-14˚), find the value of A? Given that 5A and 3A-14˚ are acute angles.
if 8 sin 2 x + 3 cos 2 x = 4 then find tan x
The minimum value of 9 cos2 θ + 36 sec2 θ is
sin2 7˚ + sin2 9˚ + sin2 11˚ + sin2 12˚ + ……… + sin2 83˚ = ?
(cos5°+sin5°)/(cos5°-sin5°) is equal to:
If cot2A = tan(A+6˚ ) , find the value of A? Given that 2A and A+6˚ are acute angles.
What is the value of cos [(180 – θ)/2] cos [(180 – 9θ)/2] + sin [(180 – 3θ)/2] sin [(180 – 13θ)/2]?
If sec x + tan x = 11 then find secx?