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Recent questions in Engineering Mathematics

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7321
Team selection
A team of 11 needs to be selected from 8 bolwers and 8 batsmen, a random selection is made. What is the probablility that the selected team has more bowlers than bastsmen $?$
A team of 11 needs to be selected from 8 bolwers and 8 batsmen, a random selection is made. What is the probablility that the selected team has more bowlers than bastsmen...
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1 votes
2 answers
7322
Targate
How to solve this?
How to solve this?
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7323
#recurrence relation
Find the recurrence relation for the number of binary strings not containing two consecutive zeros or two consecutive ones.
Find the recurrence relation for the number of binary strings not containing two consecutive zeros or two consecutive ones.
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2 votes
1 answer
7325
Standard Deviation
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2 votes
1 answer
7326
mathematics
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1 votes
1 answer
7327
mathematics
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7328
mathematics
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1 votes
1 answer
7330
mathematics
TRUE/FALSE? There exist two uncountable sets such that their intersection is countably infinite. PLZ someone give one example.......
TRUE/FALSE? There exist two uncountable sets such that their intersection is countably infinite.PLZ someone give one example.......
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1 answer
7331
mathematics
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1 votes
1 answer
7332
Virtual Gate Test Series: Engineering Mathematics - PDF
Consider the following Propability Density Function: $f(t)= \left\{\begin{matrix} 1 + t& -1\leq t\leq 0 & \\ 1 - t& 0\leq t\leq 1 & \end{matrix}\right.$ What is the standard deviation of f(t) ?
Consider the following Propability Density Function:$f(t)= \left\{\begin{matrix} 1 + t& -1\leq t\leq 0 & \\ 1 - t& 0\leq t\leq 1 & \end{matrix}\right.$What is the standar...
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7333
Virtual gate
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7334
Kenneth Rosen Edition 6th Exercise 6.6 Question 26 (Page No. 457)
How many derangements of (1 2 3 4 5 6 ) end with integer 1 2 and 3 in some order ?
How many derangements of (1 2 3 4 5 6 ) end with integer 1 2 and 3 in some order ?
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7335
Virtual Gate
Let X and Y be two independent random variables. Suppose, we know that Var(√5X − √2Y) = 15 and Var(−√2X + Y) = 6.5. Var(X) and Var(Y) are: (A) Var(X) = 2.5, Var(Y) = 2 (B) Var(X) = 2, Var(Y) = 2.5 (C) Var(X) = 3, Var(Y) = 1.5 (D) Var(X) = 1.5, Var(Y) = 2.5
Let X and Y be two independent random variables. Suppose, we know that Var(√5X − √2Y) = 15 and Var(−√2X + Y) = 6.5. Var(X) and Var(Y) are: (A) Var(X) = 2.5,...
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7336
Kenneth Rosen Edition 6th Exercise 6.6 Question 3 (Page No. 456)
How many solution does the equation x1+x2+x3=13 have where x1 x2 and x3 are non negative less than 6 ?
How many solution does the equation x1+x2+x3=13 have where x1 x2 and x3 are non negative less than 6 ?
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7337
General Doubt
Which of the following is a mapping or total function 1) f is defined on RXR f(x)=1 ;x=5t, t ℇ Z =0 ;x=5t+1, t ℇ Z 2)1) f is defined on RXZ f(x)=1 ;x=5t, t ℇ Z =0 ;x=5t+1, t ℇ Z
Which of the following is a mapping or total function1) f is defined on RXRf(x)=1 ;x=5t, t ℇ Z =0 ;x=5t+1, t ℇ Z2)1) f is defined on RXZf(x)=1 ;x=5t, t �...
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7338
mathematics
here is the sol: in above sol no. of possible 4-pennant is 7 not 5.so it is not the fibonancci series
here is the sol:in above sol no. of possible 4-pennant is 7 not 5.so it is not the fibonancci series
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7339
mathematics
plz someone describe details of P & Q expression.............
plz someone describe details of P & Q expression.............
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1 votes
1 answer
7340
mathematics
In a simple graph G, if degree of each vertex is 3 then graph G is connected. True/False?
In a simple graph G, if degree of each vertex is 3 then graph G is connected.True/False?
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