Question
Which of the following is true about Y?
Direction (Q.1-3): Study the following information carefully and answer the given questions. There are nine members in three generation family i.e. H, R, Y, Z, N, W, D, A, and J. Among them there are 3 married couples and only four females. H is paternal uncle of W. Y has only 2 children. A is daughter-in-law of N and N is son-in-law of R. Z is married to N. D and J are sons of Z. D is not married. R is father in law of A’s father-in-law. R is married to Y.Solution
Find the value of sin 240 °
- Find the simplified value of the expression:sin 2 45 o  + sin 2 60 o  - (1/3) X tan 2 60 o
In an election between two candidates, 16% of the total votes were invalid. One candidate received 58% of the valid votes, and the other candidate recei...
If cos2B = sin(1.5B + 6°), then find the measure of 'B'.
- Find the value of sin²18° + sin²72° + cos²63° + cos²27°.
- If sin(A + B) = 1/2 and cos(A + 2B) = √3/2, where 0° < A, B < 90°, then find the value of tan(2A).
What is the simplified value of the given expression?
2(sin² 15° + sin² 75°) + 4sin 30° - (2sec 60° + cot 45°)
What is the value of [tan2 (90 – θ) – sin2 (90 – θ)] cosec2 (90 – θ) cot2 (90 – θ)?
...- If sin 2a = (3/2), then find the value of (sin a + cos a).
If sec a + tan a = 5/2, find the value of sin a.Â