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JBD PUBLICATION-MODEL PAPER (2)-EXERCISE
- Prove that: 2cos frac (pi)(13)cos frac (9pi)(13)+cos frac (3pi)(13)+co...
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- If sinx=-5/13 and x lies in IIIrd quadrant. Find the value of secx+tan...
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- Using mathematical induction , show that n(n+1)(n+5) is a multiple of...
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- Determine the number of 5 card combinations out of a deck of 52 cards ...
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- If 1/(6!)+1/(7!)=x/(8!), find x
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- Find the sum of all natural numbers lying between 100 and 1000, which ...
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- Find the sum of n terms of the following sequences: 8+88+888+……………..up...
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- Find the angle between x-axis and line joining points (5,-1) and (3,-4...
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- Find the equation of the circle with the centre (1/2,1/4) and radius 1...
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- Evaluate: underset(xrarr1)lim[(x-2)/(x^2-x)-1/(x^3-3x^2+2x)].
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- Find the derivative of 5x^3(x-1).
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- Three coins are tossed once. Find the probability of getting at least ...
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- Three coins are tossed once. Find the probability of getting at most t...
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- If (5-3i)^2=a+ib then find the values of a and b.
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- If x-iy= sqrt((a-ib)/(c-id)) prove that (x^2+y^2)^2= (a^2+b^2)/(c^2+d^...
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- Solve the following system of inequalities graphically: 2x + y ge 6, 3...
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- Solve the system of inequalities and show that solution graphically on...
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- Evaluate: underset(xrarr2)lim (x^3-4x^2+4x)/(x^2-4).
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- Find the derivative of x^-4(3-4x^(-5)).
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- The mean and standard deviation of a group of 100 observations were fo...
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