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OSWAAL PUBLICATION-SAMPLE PAPER 8-EXERCISE
- If (z-1)/(z+1) is purely imaginary, then |z|=
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- Find the term independent of x in the expansion of (3x^2-1/(2x^3))^10.
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- For what value of n,(a^(n+1)+b^(n+1))/(a^n+b^n) is the arithmetic mean...
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- In a class of 100 students 60 drinks tea. 50 drink coffee and 30 drink...
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- In a class of 100 students 60 drinks tea. 50 drink coffee and 30 drink...
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- Find the derivative of function x^n with respect to 'x' from first pri...
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- Find the co-ordinate of the focus ,equation of the directrix and lengt...
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- Insert 6 numbers between 3 and 24 so that the resulting sequence is an...
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- Verify by the method of contradiction that sqrt 11 is irrational.
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- 4 persons are selected at random from a group of 3 men , 2 women and...
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- 4 persons are selected at random from a group of 3 men , 2 women and...
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- Defiine a polynimial function.If the function from f:R rarr R is defin...
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- Prove that by using the principle of mathematical induction for all n...
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- A box contains 5 different red and 6 different white balls.In how many...
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- Using binomial theorem. Prove that 6^n-5n always leaves remainder 1 wh...
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- Derive a formula for the angle between two lines with slope m1 and m2....
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- If A+B+C=pi prove that "tan"A/2"tan"B/2+"tan"B/2"tan"C/2+"tan"C/2"tan"...
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- Find the sum of 'n' terms of 1.2 +2.3+3.4+4.5+……
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- Derive the equation of the ellipse in the form (x^(2))/(a^(2))+(y^(2))...
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- Differentiate the following function with respect to 'x':(sin x+cos x)...
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