Question
Statement: Only a few mothers are father.
All fathers are daughter. No daughter is son. Conclusion: I. Some mother can never be son. II. No father is son. In the following questions, the relationship between different elements is shown in the given statements. These statements are followed by conclusions. Study the conclusions based on the given statements and select the appropriate answer.Solution
If A + B = 450 , then the value of 2(1 + tanA) (1 + tanB) is:
If sin θ and cos θ are the root of standard Quadratic Equation , then which of the following is true ?
1. a2 + b2 - 2ac =...
If tanθ = (2/√5), then find the value of cos2 θ
- If cos2B = sin(1.5B - 36 o ) , then find the measure of 'B'.
- Determine the value of :
The angle of depression of vertex of a regular hexagon lying in a horizontal plane, form the top of a tower of height 135 m located at the centre of the...
If sin3A = cos(5A-30°), then what is the value of A? Given that 3A is an acute angle.
If sin 2A = cos (3A - 60o) , then find the value of sec 2A.
If 2ycosθ = x sinθ and 2xsecθ – ycosecθ = 3, then x 2 + 4y 2 = ?