When was the first meeting of Constituent Assembly held?
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In an experiment conducted on a hungry chimpanzee, some bananas were kept outside its cage, but beyond its reach. Some sticks were also kept in its cage. After several unsuccessful attempts to reach out to the bananas, the chimpanzee pondered over the problem. Then, he picked up a stick and pulled the bananas towards itself. In this case, learning took place by
The parametric coordinates of any point on the circle x2 + y2 – 4x – 4y = 0 are
Foot of normals drawn from the point p(h,k) to the hyperbola will always lie on the conic
If l, m and n are the direction cosines of a line, Direction ratios of the line are the numbers which are
The area bounded by the curves y2 = 4x and y = x is equal to
A relation R from C to R is defined by x Ry iff |x| = y. Which of the following is correct?
Find Rank of word ‘wife ‘among the words that can be formed with its letters and arranged as in dictionary is
The quadrant in which sin θ is negative and tan θ is positive is
The area of the smaller segment cut off from the circle x2+y2 = 9by x = 1 is
If a square matrix A has two identical rows or columns , then det.A is :
Find the central angle of the circle whose diameter is 20 cm subtended by an arc of length 15.4 cm.
If ‘l’ is one of the roots of ax2 + 3x + 5 = 0 then the second root is
If the harmonic mean between the roots of (5 + √2)x2 - bx + (8 + 2√5) = 0 is 4, then the value of b is
A line meets the coordinate axes in A and B, and a circle is circumscribing triangle AOB where O is the origin. If m, n are the distances of the tangents to this circle at the origin from the points A and B respectively, then the diameter of the circle is
Sum of the series S = 12 – 22 + 32 – 42 + ..... – 20022 + 20032 is
The mean of 5 observations is 4.4 and their variance is 8.24. If three observations are 1,2 and 6, the other two observations are
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