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Start learning 50% faster. Sign in nowWe know that ,If tanA ` ` tanB = 1 then A & B are complementary angles it means A + B = 90˚ As it is given by tan 12θ . tan 6θ = 1 so 12θ+6θ = 90˚ or 18θ = 90˚ So θ = 5˚ Hence tan 9θ = tan (9 x 5˚) = tan 45˚ = 1
Unscramble the following letters to frame a meaningful words, then find out the correct numerical position of the letters:
If T is related to Ahmedabad and X is related to Delhi in a certain way. Then, J is related to which of the following?
In the given words, if the 3rd and 4th (from the left end) letters are interchanged and same is done with 5th and 6
If in a certain code language ‘MOTION’ is written as ‘NLGRLM’, then how will ‘CIRCUS’ be written in that language?
When all the letters of the word ‘CELEBRATE’ are replaced by their 2nd succeeding letters in the alphabetical series, how many consonants are there...
If vowels are arranged in alphabetical increasing order from left to right and then consonants are arranged in alphabetical increasing order from left ...
How many pairs of letters are there in the word “RECOMMENDED” which has as many letters between them (both forward and backward) in the word as in t...
How many pairs of letters are there in the word “POWDER” each of which has as many letters between them in the word as in alphabetical serie...
