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1
I qualified for JRF in the month of June 2023, can I apply for PhD at any Indian university ?
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3
An unbiased coin is tossed repeatedly until the outcome of two successive tosses is the same. Assuming that the trials are independent, the expected number of tosses is$3...
4 answers
6
If $z=\dfrac{\sqrt{3}-i}{2}$ and $\large(z^{95}+ i^{67})^{97}= z^{n}$, then the smallest value of $n$ is$1$$10$$11$$12$None of the above
1 answer
7
Find the no. of DFA’s that can be constructed over the alphabet Σ with 5 symbols, and with 10 states.(a) $2^5$$^0$ × $50^5$ (b) $2^1$$^0$ × $10^5$$^0$(c) $2^5$ × ...
1 answer
12
1 answer
14
How by Pumping Lemma we can prove that“context free grammar generate an infinite number of strings”and here what could be pumping length ?
4 answers
18
Is Y' + Z' same as (YZ)' ? Please explain this concept of compliments..!!
4 answers
23
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24
In a mixture of 80 litres of milk and water, 25% of the mixture is milk. How much water should be added to the mixture so that milk becomes 20% of the mixture?(a) 20 litr...
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26
use mathematical induction to prove the sum rule for m tasks from the sum rule for two tasks.
2 answers
27
$1)n^{2019}=O\left (n^{2020} \right )$$2)O(n^{2019})=O\left (n^{2020} \right )$Which one is correct??If $1)$ is correct, why $2)$ not correct?
1 answer
29
In a restaurant each of $n$ customer gives a hat to the hat check person. The hat check person gives the hat back to the customer in a random order. What is expected numb...