2sin2 380 sec2 520 + cos 640 sin 260 + sin2 640 / tan2 280 + cot2 230 – sec2 670 – cosec2 670 = 2 × 1 + cos2 640 + sin2 640 \ tan2 230 + cot2 230 = 2 + 1 / -(sec2 θ – tan2 θ) – (cosec2 θ – cot2 θ) = 3/-1-1 = -3/2 Sin A sec B = 1 If A + B = 900 Sec2 θ – tan2 θ = 1 cosec2 θ – cot2 θ = 1 Sin 2 θ + cos2 θ = 1
How many Floors are in between the K and S?
Choose the odd one out.
Who among the following person lives immediate above flat of O?
Who among the following lives at floor number 5?
How many floors are there between floors of Chaman and person born in January?
Who lives in fourth floor and the age of that person is?
Who likes Red?
Who among the following person lives immediate above flat of O?
Whose anniversary is on 27th of July?
How many persons born between E and B?
