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+11
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1
ISI2015MMA7
Suppose $X$ is distributed as Poisson with mean $λ.$ Then $E(1/(X + 1))$ is $\frac{e^{\lambda }1}{\lambda }$ $\frac{e^{\lambda }1}{\lambda +1}$ $\frac{1e^{\lambda }}{\lambda}$ $\frac{1e^{\lambda }}{\lambda + 1}$
asked
May 11, 2017
in
Probability

882
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isi2015
engineeringmathematics
poissondistribution
+1
vote
1
answer
2
ISI 2016 PCB C5
What will be the output of the following C program? If you think it will give a runtime error, you need to mention it. In either case, your answer must include proper justifications without which no credit will be given. #include<stdio.h> main() { unsigned char i, j, a[] = {1, 2, 3, 4, 5} ... j, n); while(j != 0) a[0] += n; printf("j = %d, a[0] = %d\n", j, a[0]); }
asked
May 9, 2017
in
Others

177
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programminginc
output
+2
votes
1
answer
3
ISI Sample Paper Question
Let A be a square matrix such that $A^{3}$ = 0, but $A^{2} \neq 0$. Then which of the following statements is not necessarily true? (A) $A \neq A^{2}$ (B) Eigenvalues of $A^{2}$ are all zero (C) rank(A) > rank($A^{2}$ ) (D) rank(A) > trace(A)
asked
Apr 17, 2017
in
Linear Algebra

437
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isisamplepapers
matrices
+2
votes
1
answer
4
ISI Sample Paper Question
A club with $n$ members is organized into four committees so that each member belongs to exactly two committees and each pair of committees has exactly one member in common. Then $n = 4$ $n = 6$ $n = 8$ $n$ cannot be determined from the given information
asked
Apr 17, 2017
in
Numerical Ability

596
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isisamplepapers
numericalability
permutationandcombination
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