Question
Point (4, 5) is the centre of a circle. A point (9, 11)
is lying on a circle. Find the area of the circle.Solution
In the figure (4,5) is the centre of the circle. ∴ Radius (r) = √((4-9)^2+(5-11)²)   = √(25+36) = √61 ∴ Area of the circle = πr² = π(√61)² = 61π unit²
If ‘L * N @ O × P % O × M @ Q’ is true then how is Q related to O if Q is female?
'A # B' means 'A is the mother of B'. 'A & B' means 'A is the spouse of B'. 'A % B' means 'A is the sister-in-law of B'. If F # E, D & F, B % F, A & C #...
'A # B' means 'A is the father of B'. 'A @ B' means 'A is the son of B'. 'A & B' means 'A is the wife of B'. 'A % B' means 'A is the sister of B'. If U ...
A + B means ‘A is the father of B’; A - B means 'A is the wife of B', A × B means 'A is son of B', A ÷ B means ‘A is the daughter of B’. If W ...
If A # B means ‘A is the father of B’, A $ B means ‘A is the brother of B’, A % B means ‘A is the son of B’, A & B means ‘A is the sister ...
If ' S # F % G, R $ N $ G, H % N, P $ S % T' is true, then which among the following statement/statements is/are correct?
Statements:
I...
If A # B means A is brother of B,
A @ B means A is mother of B
A $ B means A is father of B
A & B means A is sister of B.
In...
If ‘R @ S × T ÷ U × V’ is true then how is S related to V?
‘M $ K’ means ‘M is the mother of K’.
‘M # K’ means ‘M is the father of K’.
‘M @ K’ means ‘M is the husband of K’....
Which of the following statement is correct?
I. P is father of B
 II. L is father-in-law of P
III. T is son of U
Relevant for Exams:
