Find the equations of the circles touching y-axis at (0,3) and making\r\n an intercept of 8 uni
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Find the equations of the circles touching y-axis at (0,3) and makin…
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In a GP the 3rd term is 24 and the 6th term is\r\n 192. Find the 10th term.
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In a GP the 3rd term is 24 and the 6th term is\r\n 192. Find the 10th t…
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Find the equation of an ellipse whose eccentricity is 2/3, the latus\r\n rectum is 5 and the ce
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Find the equation of an ellipse whose eccentricity is 2/3, the latus…
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Find the degrees and radians the angle between the hour hand and the\r\n minute hand of a clock
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Find the degrees and radians the angle between the hour hand and …
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The number of parallelograms that can be formed from a set of four parallel lines intersecting ...
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The number of parallelograms that can be formed from a set of four p…
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The variance of first n natural number is:
The variance of first n natural number is:
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Show that the points (3,-2), (1,0), (-1, -2) and (1,-4) are con-cyclic.
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Show that the points (3,-2), (1,0), (-1, -2) and (1,-4) are con-cyclic.
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The mean and standard deviation of 100 observations were calculated …
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The angles of a triangle are in A.P. and the number of degrees in the l…
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if for nonzero x, `af(x) + bf(1/x) =1/x-5`, where `a!=b` then f(2) =
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Using binomial theorem, prove that `6^n-5n`\nalways leaves he remain…
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In a group of 50 persons, 14 drink tea but not coffee and 30 drink tea…
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Find the coordinates of the centre of the circle inscribed in a triangle w…
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Reduce `sqrt(3)sintheta+costheta`\nas a si…
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Find the equation of the circle which passes through two points on the …
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Find the sum of all odd integers between 2 and 100 divisible by 3
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`sin^(2)5^@+sin^(2)10^@+sin^(2)…
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Calculate the mean deviation about the median of the following\r\n fre…
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Find the distance between the directrices of the ellipse `(x^2)/(36)…
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Calculate the mean deviation about the mean for the following frequen…
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The sum of the coefficients of first three term in the expansion of `(x-…
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If the sum of three numbers in A.P. is 24 and their product is 440,\r\n f…
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1:14
Write the sum of the coefficients in the expansion of `(1-3x+x^2)^111.`
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`lim_(x- gtsqrt10)(sqrt(7+2x)-(sqrt(5)+sqrt(2)))/(x^2-10)` is equal to
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Write the maximum number of points of intersection of 8 straight …
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`sin4A=4sinAcos^3A-4cosAsin^3A`
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Find the middle term in the expansion of `(2x^2-1/x)^7`
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Find the sum of all even integers between 101 and 999.
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Find the equation of the circle passing through the point: (5,7), (8…
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The number of ways in which 12 students can be equally divided in…
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