Hot questions in Engineering Mathematics

0 votes
2 answers
3801
Two dice are thrown simultaneously. The expected sum of the numbers shown up is?
0 votes
2 answers
3802
A student taking a History examination is directed to answer any seven of 10 essay questions. There is no concern about Order here, so the student can answer the examinat...
1 votes
1 answer
3805
How many equivalence classes can be made form {1,2,3}?a. 3b. 5c. 7d. 8 How to solve this type of Questions?
0 votes
0 answers
3806
0 votes
0 answers
3807
The number of ways in which we can place 3 white pawns and 3 black pawns on a 3 × 3 Chessboard is equal to
3 votes
1 answer
3808
19.a) What is the probability that two people chosen at random were born during the same month of the year?b) What is the probability that in a group of n people chosen a...
0 votes
0 answers
3810
Is this monoid:Addition modulo (take mode using m) on the set of Integers (Z m)={0,1,2,3,4,…..m-1}i.e. For all a a (+ modulo using m) e = e (+ modulo using m) a...
1 votes
0 answers
3812
0 votes
0 answers
3814
how solve getting different answer???
0 votes
1 answer
3815
A fair coin is tossed repeatedly till both head and appear atleast once. The average number of tosses required is?
1 votes
0 answers
3816
0 votes
0 answers
3817
0 votes
1 answer
3818
The given table shows the result of the class of 30. Find the probability that a given student who is passed in exam is a girl?
0 votes
2 answers
3819
In a connected simple graph with 30 edges the maximum number of vertices possible are
0 votes
1 answer
3820
The answer given is 1.5 (they are using L'Hospital Rule)But mine is 1 [ (e^x-1)/x=1 And Log(1+x)/x = 1]Both looks but the answer is different please verify which one is...