Mataberi Pera & Pachra, recently got a GI tag, belongs to which state?
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World Air Quality Report 2023, recently seen in the news, is published by which organization?
The parametric coordinates of any point on the circle x2 + y2 – 4x – 4y = 0 are
If the circles x2 + y2 + 2gx + 2fy = 0 x2 + y2 + 2g' x + 2f ' y = 0 touch each other then
Tangents are drawn from (4, 4) to the circle x2 + y2 – 2x – 2y – 7 = 0 to meet the circle at A and B. The length of the chord AB is
The area bounded by the curves y2 = 4x and y = x is equal to
A and B throw a coin alternately till one of them gets a ‘head’ & wins the game. If A has the first threw, then the probabilities of winning for A and B are respectively.
If the product of the perpendicular distances from any point on the hyperbola of eccentricity e = √3 on its asymptotes is equal to 6, then the length of the transverse axis of the hyperbola is
The distance of a point whose position vector is from the plane
Let A and B be two event such that stands for complement of event A. Then events A and B are
In a class, there are 30 boys and 18 girls. The teacher wants to select one boy and one girl to represent the class for quiz competition. In how many ways can the teacher make this selection?
The area of the region bounded by the curves y = |x−1| and y = 3 - |x| is
B and C are fixed point having co-ordinates (3, 0) and (–3, 0) respectively. If the vertical angle BAC is 90º, then the locus of the centroid of the DABC has the equation
The shaded portion of figure shows the graph of which of the following?
(2011)
Let P(n) b e a statement 2n<n! where n is a natural number, then P(n) is true for
The equations, x + 4 y – 2 z = 3, 3 x + y + 5 z = 7, 2 x + 3y +z = 5 have
Find a particular solution of = y tanx; y = 1 when x = 0