Question
The value of logtan1° + logtan2° +....+logtan89°
is:Solution
Using the property: log (tan x)+log (tan (90 °− x))=0\log (\tan x) + \log (\tan (90 ° - x)) = 0log(tanx)+log(tan(90 °− x))=0 Pairs like log(tan1 ° ) + log(tan89 ° ) = 0 cancel out, resulting in a total sum of 0 .
Who lives on floor number Two?
Who among the following lives to the west of F?
Which of following is/are correct?
Read the directions carefully and answer the following questions.
A, B, C, D, E, and F live on a three floored building. The bottommost floor i...
How many people were born between A and one who likes Sandwich?
Which of the following is the position of the box K?
Six persons D, E, F, M, N and O live in a six storey building but not necessarily in the same order. The bottommost floor is numbered as 1st and the top...
Who among the following live on the odd floor?
I. O
II. J
III. C
Who lives on the ninth floor ?
Which of the followings statements is/are correct regarding Darshi?
