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Answers by arvin

6 votes
5
Probability
Suppose we want to pick two numbers from {1,2……,100} randomly . The probability that sum of the two numbers is divisible by 5 is _________________
Suppose we want to pick two numbers from {1,2……,100} randomly . The probability that sum of the two numbers is divisible by 5 is _________________
5 votes
6
Pipeline
A pipelined Processor contains 5 instructions stages of execution times 120ns, 160ns, 105 ns, 135ns and 155ns with a register delay 10ns on each stage. What is the percentage of performance increased with 1000 instructions instead of 10 instructions
A pipelined Processor contains 5 instructions stages of execution times 120ns, 160ns, 105 ns, 135ns and 155ns with a register delay 10ns on each stage. What is the percen...
0 votes
10
TANCET 2011 PROBABILITY
A man alternately tosses a coin and throws a dice, beginning with the coin. Then probability that he will get a head before he gets a 5 or 6 on dice is 1) 1/4 2) 3/4 3) 4/5 4) 4/7
A man alternately tosses a coin and throws a dice, beginning with the coin. Then probability that he will get a head before he gets a 5 or 6 on dice is1) 1/42) 3/43) 4/54...
3 votes
12
Number of FAs DOUBT 1
The number of possible finite automaton with 3 states a0, a1 and a2 where a0 is always initial state over the alphabet {p, q} which accept empty language is _______
The number of possible finite automaton with 3 states a0, a1 and a2 where a0 is always initial state over the alphabet {p, q} which accept empty language is _______
1 votes
13
Hk Dass Linear Algebra
Test the consistency of the following system of equations $5x + 3y + 7z = 4 $ $3x + 26y + 2z = 9$ $7x + 2y + 10z = 5$
Test the consistency of the following system of equations$5x + 3y + 7z = 4 $$3x + 26y + 2z = 9$$7x + 2y + 10z = 5$
1 votes
15
Algorithim
The average number of comparisons made by binary search for an unsuccessful search in array A
The average number of comparisons made by binary search for an unsuccessful search in array A
2 votes
16
Classroom
How many 5 letter (lower case) passwords are possible with with at least 2 'a's?
How many 5 letter (lower case) passwords are possible with with at least 2 'a's?
3 votes
18
Number of states in minimal DFA
Let L1 = $0^+1^+$ and L2 = $(01)^+$, $L3 = \frac{L1}{ L2^*}$. The number of state needed for minimal DFA are _____.
Let L1 = $0^+1^+$ and L2 = $(01)^+$, $L3 = \frac{L1}{ L2^*}$. The number of state needed for minimal DFA are _____.
1 votes
19
switch case
int main() { int a =50; switch(a) { default: a=45; case 49: a++; case 50: a--; case 51: a =a+1; } printf("%d",a); } my doubt is the default case is not executed here why??, what is a value of a the end??
int main() { int a =50; switch(a) { default: a=45; case 49: a++; case 50: a ; case 51: a =a+1; } printf("%d",a); }my doubt is the default case is not executed here why??,...
0 votes
20
ISI2016-MMA-3
The number of real roots of the equation $2 \cos \big(\frac{x^2+x}{6}\big)=2^x+2^{-x}$ is $0$ $1$ $2$ $\infty$
The number of real roots of the equation $2 \cos \big(\frac{x^2+x}{6}\big)=2^x+2^{-x}$ is$0$$1$$2$$\infty$
1 votes
21
ISI2016-MMA-2
How many complex numbers $z$ are there such that $\mid z+1 \mid = \mid z+i \mid$ and $\mid z \mid =5$? $0$ $1$ $2$ $3$
How many complex numbers $z$ are there such that $\mid z+1 \mid = \mid z+i \mid$ and $\mid z \mid =5$?$0$$1$$2$$3$
4 votes
22
ISI2016-MMA-1
Suppose $a, b, c >0$ are in geometric progression and $a^p = b^q =c^r \neq 1$. Which one of the following is always true? $p, q, r$ are in geometric progression $p, q, r$ are in arithmetic progression $p, q, r$ are in harmonic progression $p=q=r$
Suppose $a, b, c >0$ are in geometric progression and $a^p = b^q =c^r \neq 1$. Which one of the following is always true?$p, q, r$ are in geometric progression$p, q, r$ a...
2 votes
25
Generating function
The coefficient of in the expansion of is
The coefficient of in the expansion of is
2 votes
26
#Self doubt
0 votes
27
integration
now if we use sin^2 x=(1-cos2x)/2 then we are not getting solution like this please check
now if we use sin^2 x=(1-cos2x)/2then we are not getting solution like this please check
3 votes
30
Minimal DFA
Minimum states required for DFA that accepts : L = {w1 x w2 | w,x belongs to {a,b}* | w1 >= 0, w2 > 1 and x >= 0 }.
Minimum states required for DFA that accepts : L = {w1 x w2 | w,x belongs to {a,b}* | w1 >= 0, w2 1 and x >= 0 }.
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