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FULL MARKS-SAMPLE PAPER 18 (UNSOLVED)-PART-III
- Let A={6,9,15,18,21}, B={1,2,4,5,6} and f : A to B be defined by f...
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- If f(x)=2x+3 , g(x)=1-2x and h(x)=3x. Prove that f o(g o h) = (f o g )...
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- Find the sum of all odd integers less than 450.
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- If S(n)=(x+y)+(x^(2)+xy+y^(2))+(x^(3)+x^(2)y+y^(2)x+y^(3))+…n terms th...
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- Find the GCD of 6x^(3) -30x^(2) + 60 x-48 and 3x^(3)-12x^(2) + 21x-1...
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- Find the square root of the expressions (x^(2))/(y^(2))-10(x)/(y)+27...
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- In figure angle QPC=90^(@), PS is its bisector. If ST bot PR, prove th...
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- Find the area of the quadrilateral whose vertices are at (-9, 0), (-...
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- From the top of a 12 m high building, the angle of elevation of the t...
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- A hemi-spherical hollow bowl has material of volume (436pi)/(3) cubic ...
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- A coin is tossed thrice. Find the probability of getting exactly two h...
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- Find X and Y if 2X+Y=({:(4,4,7),(7,3,4):}) and X-2Y=({:(-3,2,1),(1,-1...
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- Find the standard deviation of the following distributions .
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- ABC is a right triangle , right angled at A and D is the mid point of...
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