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To get training in leadership, one should possess the quality of
Foot of normals drawn from the point p(h,k) to the hyperbola will always lie on the conic
If the circles x2 + y2 + 2gx + 2fy = 0 x2 + y2 + 2g' x + 2f ' y = 0 touch each other then
A relation R from C to R is defined by x Ry iff |x| = y. Which of the following is correct?
Three geometric means between the numbers 1/4 and 64 are:
Consider two figures A and D that are defined in the co-ordinate plane. Each figure represents the graph of a certain function, as
defined below:
A: | x | - | y | = a
D :| y | = d
If the are enclosed by A and D is O. Which of the following is a possible value of (a, d):
(2016)
The coefficient of xn in the polynomial (x +n C0) (x + 3.nC1) (x + 5.nC2)...[x + (2n+ 1).nCn] is
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.
The area of the smaller segment cut off from the circle x2+y2 = 9by x = 1 is
Out of 7 consonants and 4 vowels, how many words of 3 consonants and 2 vowels can be formed?
In a class of 50 students, 20 play Hockey, 15 play Cricket and 11 play Football. 7 play both Hockey and Cricket, 4 play Cricket and Football and 5 play Hockey and football. If 18 students do not play any of these given sports, how many students play exactly two of these sports?
What is the radius of the circle in which a central angle of 60° intercepts an arc length of 48.4 cm?
The number of arbitrary constants in the general solution of a differential equation of fourth order are:
A lady arranges a dinner party for 6 guests .The number of ways in which they may be selected from among 10 friends if 2 of the friends will not attend the party together is
If n ≥ 2, then the number of onto mappings or surjections that can be defined from {1, 2, 3, 4, ……….., n} onto {1, 2} is
Let f (x) = x sin 1/x, x ≠ 0, then the value of the function at x = 0, so that f is continuous at x = 0, is
The number of complex numbers satisfying = iz2 is
is purely imaginary, then number of values of a in [0, 2π ] is---
If the circles x2 + y2 = 2 and x2 + y2 - 4x - 4y + λ = 0 have exactly three real common tangents then λ =