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There are 6 batsmen, 7 bowlers and 2 wickets keepers. Find the number of ways of forming
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If vector a,b,c are three mutually perpendicular vectors equally inclined to vector a + b + c at angle θ, then find the value of 36 cos^2 2θ.
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The mean of 6 numbers is 6.5 and its variance is 10.25. If 4 numbers are 2,4,5 and 7, then find the other two.
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Benzene has vapor pressure of 70 torr and methyl benzene has 20 torr .
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6.02 × 1020 molecules of urea are present in 100 ml of its solution. Jee
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Some Basic Concepts of Chemistry
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Number of atoms in 558.5 gram Fe (at. wt. of Fe = 55.85 g mol1) is
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Jul 20
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Some Basic Concepts of Chemistry
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In a compound C, H and N atoms are present in 9 : 1 : 3.5 by weight .
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With increase of temperature, which of these changes? JEE
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Some Basic Concepts of Chemistry
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The period of oscillation of a simple pendulum is T = 2π\sqrt{Lg}. Measured value of 'L' is 1.0 m from meter
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jee2021
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The least value of z where z is complex number which satisfies the inequality
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The area of the triangle with vertices A(z), B(iz) and C (z + iz) is :
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COMPLEX NUMBERS AND QUADRATIC EQUATIONS
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Let S1, S2 and S3 be three sets defined as S1 = {z ∈ C : z  1 ≤ √2}
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If the equation az^2 + bar (bar α z + α bar z) + d = 0 represents a circle
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The joint equation of bisectors of angles between lines x = 5 and y = 3 is ___________
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mhcet2016code44
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Derivative of log (secθ + tanθ ) with respect to secθ at θ = π/4 is ____________
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Three identical masses m are kept at the vertices of equilateral Δ of side ‘a’. Find the force of A due to B and C.
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Physics
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The ratio of series limit wavelength of Balmer series to wavelength of first line of paschen series is ……….
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physics
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Find the value of A and B if int(sinx/sin(xalpha))dx=
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f(x)=int 2_0 t(sinxsint)dt solve this intefration
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