The book titled ‘Memories Never Die, was launched as a tribute to?
Who has been selected as the next CMD of New India Assurance?
The basis of selection of a teaching aid is
Choose from the options given below:
'Education-of-all-in-schools-for-all' could be a tagline for which of the following?
If l, m and n are the direction cosines of a line, Direction ratios of the line are the numbers which are
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
Three geometric means between the numbers 1/4 and 64 are:
The coefficient of xn in the polynomial (x +n C0) (x + 3.nC1) (x + 5.nC2)...[x + (2n+ 1).nCn] is
The distance of a point whose position vector is from the plane
The quadrant in which sin θ is negative and tan θ is positive is
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?
Find the central angle of the circle whose diameter is 20 cm subtended by an arc of length 15.4 cm.
If the harmonic mean between the roots of (5 + √2)x2 - bx + (8 + 2√5) = 0 is 4, then the value of b 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
If the rth term in the expansion of contains x4, then r =
The radius of the circle given by 2x2 + 2y2 – x = 0 is
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
The cardinality of the power set of {0, 1, 2 . . ., 10} is ______.
If a unit vector makes angles
and an acute angle θ with
, then the components of
are
If 1, α1, α2 ,.......α99 are roots of Z100 = 1 then equal to
Find a particular solution of = y tanx; y = 1 when x = 0
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