Question
Given θ₁ + θ₂ = π /2 and sin θ₁ = 1/2,
find the value of θ₂.Solution
The correct answer is C
In how many different ways can the letters of the word ‘CURIOES’ be arranged in such a way that the vowels occupy only the odd positions?
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Find the number of words that can be formed by using all letters of the word 'ESCAPE', if it starts with letter C and end with letter P.
In how many different ways can 6 History and 5Hindi books be arranged in a shelf so that they are arranged alternately?
In how many different ways can 4 blue beads and 3 red beads be arranged in a row such that all the blue beads are together and all the red beads are tog...
Find the number of words that can be formed by using all letters of the word 'LAPTOP', if order of vowels remains same.
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