Recent questions in Engineering Mathematics

1 votes
1 answer
8261
Explain this question . what they mean ?A six faced die is so biased that, when thrown, it is twice as likely to show an even number than an odd number. if it is thrown t...
2 votes
1 answer
8262
How many ways are there to seat six people around circular table where two seatings are considered same when everyone has same two neighbors without regard to whether the...
3 votes
1 answer
8263
How many solution exist for x+y+z=10 with 1<=x<4 1<=y<=7 and z>1
2 votes
1 answer
8264
in how many ways 10 identical blue marbles and 5 identical green marbles be arranged in a row so that no two green marbles are together??
1 votes
2 answers
8265
1 votes
2 answers
8266
what is major axis in elllipse
3 votes
1 answer
8270
Solve the equation: $$a_n = 5a_{n/3} + 7, \;\; a_1 = 5$$Note: $a_0$ is not given.
1 votes
1 answer
8273
does gate syllabus include RECURRENCE EQUATION.!!! if it is ,could any one recommend me link for good material for the same!!!
1 votes
1 answer
8274
The mean of 100 observation is 50 and there standard deviation is 5. The sum of all squares of all the observation is1) 500002) 2500003) 2525004) 25500
1 votes
0 answers
8275
How many nonisomorphic simple graphs are there with nvertices,
1 votes
2 answers
8276
consider the first 10 positive integers . If we multiply each number by -1 and then add 1 to each number , the variance of the numbers so obtained is1) 6.52) 8.253) 3.874...
1 votes
1 answer
8277
If G is a simple graph with 15 edges and $\bar{G}$ has 13 edges, how many vertices does G have?
3 votes
2 answers
8278
how many numbers of edges if the degree of sequence is 5,2,2,2,2,1.... how can we draw the graph for this problem??? there is any formula for such type of problem???
1 votes
0 answers
8279
1 votes
1 answer
8280