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Let a pair of dice be thrown and the ran...

Let a pair of dice be thrown and the random
variable X be the sum of the numbers that appear
on the two dice.
Find variance of X.

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MAXIMUM PUBLICATION-MODEL QUESTION-EXAMPLE
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  2. Let a pair of dice be thrown and the random variable X be the sum of...

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  3. Let a pair of dice be thrown and the random variable X be the sum of...

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  4. Consider the function f(x)=2x^3-6x^2+1.Find the equation of tangents p...

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  5. Consider the function f(x)=2x^3-6x^2+1 Find the intervals in which t...

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  6. The length of a rectangle is decreasing at the rate of 5 cm/mi and the...

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  7. Let veca=2hati-4hatj+5hatk and vecb=hati-2hatj-8hatk be two vectors ...

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  8. Let veca=2hati-4hatj+5hatk and vecb=hati-2hatj-8hatk be two vectors ...

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  9. Let veca=2hati-4hatj+5hatk and vecb=hati-2hatj-8hatk be two vectors ...

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  10. Maximise: Z=600x+400y Subject to the constraints: x+2yle12,2x+yle1...

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  11. Maximise: Z=600x+400y Subject to the constraints: x+2yle12,2x+yle1...

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  12. Let R be a relation in the set N of natural numbers given by R={(a,b):...

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  13. Let ** be a binary operation on the set Z of integers as a**b=a+b+1. T...

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  14. Write two non-zero matrices A and B for which AB=0.

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  15. express A=[[1,-1],[2,3]] as the sum of a symmetric matrix and a skew s...

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  16. using properties of determinants, prove that abs[[1,a,a^2],[1,b,b^2],...

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  17. Which among the following is not true

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  18. Find dy/dx, if x^2+y^2+xy=100

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  19. Identify the following function: Is the function differentiable? Why...

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  20. Find derivative of y=sqrttanx

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