Question
What will come in place of the question mark (?) in the
following series? 111, 109, 115, ?, 211, -509Solution
ATQ, 111 – 2! = 109 109 + 3! = 115 115 – 4! = 91 91 + 5! = 211 211 – 6! = -509
PA and PB are two tangents from a point P outside the circle with centre O. If A and B are points on the circle such ∠APB = 128°, then ∠OAB ...
The sides AB and AC of ∆ ABC are produced to points D and E, respectively. The bisectors of ∠ CBD and ∠ BCE meet at P If A = 720 then ...
Find the direction cosines of the plane 2x – 3y + 4z – 6 = 0 from the origin.
If f(0) = 3, f(1) = 5, f(3) = 21, then the unique polynomial of degree 2 or less using Newton divided difference interpolation will be:
Find the equation of the plane with intercept 3 on the y-axis and parallel to ZOX plane.
In a ∆ ABC, the bisectors of ∠ B and ∠ C meet at O. If ∠ BOC = 142°, then the measure of ∠ A is
Tangents AB and AC are drawn to a circle from a point A, such that BAC = 400. A chord CP is drawn parallel to BA. The measure of ∠ CBP is...
Find the distance between the points P (2, -1, 3) and Q (-5, 2, 1)?
For what value of do the simultaneous equations 2x+3y=1, 4x+6y = λ have infinite solutions?
Relevant for Exams:
