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UNITED BOOK HOUSE-MODEL QUESTION PAPERS-SET 10-EXERCISE
- In /\ABC, a = 5 cm, b = 7 cm and c = 3 cm. Find its circumradius.
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- Find the argument of (-3 - 3i).
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- In how many way can give 4 prizes qut of 10 students for which no one ...
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- In the expansion of(x^3-1/x^2)^15,find the constant term.
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- In an infinite G.P. series sn/soo=1/3,find its common ratio, [simbols ...
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- Find the ratio in- which the straight line 3x + 4y = 21 divides the li...
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- The cor-ordinate of three consecutive verties of a parallelogram ar (3...
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- Differentitate (1/t^3+2sqrtt)with respect to t.
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- Evaluate:lim(xrarr0)(sqrt(1+x+x^2)-1)/x
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- If P(A - B) = 1/3,P(A) =1/2 and P(B) =1/3 ,find the probability that ...
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- Calculate the variance of 1st h natural numbers.
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- For any three sets A, B, C. show thatAxx(B-C)=(AxxB)-(AxxC)
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- Show that tan6^@tan42^@tan66^@tan78^@=1
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- Solve :2+2cos2x.cos5x=sin^2 2x
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- Prove that by mathematical induction,4^n+15n-1is divisible ny 9 when n...
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- Prove that ((i-sqrt3)/(i+sqrt3))^200+((i+sqrt3)/(-i+sqrt3))^200= -1
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- If the sum of 1st n tenn of a GP is Sn=1 and S(2n)=4,show that S(3n):S...
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- In the expansion of (x+P)^n,the 6th ,7th,8th and 9th terms are a,b,c a...
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- Show that the straight lines x/a+y/b=1/c, x/b+y/c=1/a and x/c+y/a=1/b ...
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- The co-ordinates of the end points of a diagonal of a rectangle are (...
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