# If then the values of 't' for which

1.  ±2

2.  ±2√3

3.  ±3√2

4.  ±3

4

&plusmn;3&#8730;2

Explanation :
No Explanation available for this question

# If θ is the angle between

1.  0

2.  π

3.  π /2

4.  π /4

4

&#960; /4

Explanation :
No Explanation available for this question

# [] is equal to

1.  0

2.  1

3.  2

4.  3

4

0

Explanation :
No Explanation available for this question

# In a competition A,B, C are participating the probability that A wins is twice that of B, the probability that B wins is twice that of C, then probability that A losses is:

1.  1/7

2.  2/7

3.  4/7

4.  3/7

4

3/7

Explanation :
No Explanation available for this question

# The probability that a number selected at random from the set of numbers (1, 2, 3,....., 100) is a cube, is:

1.  1/25

2.  2/25

3.  3/25

4.  4/25

4

1/25

Explanation :
No Explanation available for this question

# The events A and B have probabilities 0.25 and 0.50 respectively. The probability that both A and B occur simultaneously is 0.14, then the probability that neither A nor B occurs, is:

1.  0.39

2.  0.29

3.  0.11

4.  0.25

4

0.39

Explanation :
No Explanation available for this question

# Two dice are rolled simultaneously. The probability that the sum of the two numbers on the dice is a prime number, is:

1.  5/12

2.  7/12

3.  9/12

4.  none of these

4

5/12

Explanation :
No Explanation available for this question

# Find the binomial probability distribution whose mean is 3 and variance is 2.

1.  [(2/3)+(1/3)]9

2.  [(5/3)+(2/3)]9

3.  [(3/3)+(1/2)]9

4.  none of these

4

[(2/3)+(1/3)]9

Explanation :
No Explanation available for this question

# For a binominal variate X, if n = 4 and P(X = 4) = 6 P(X = 2), then the value of p is:

1.  3/7

2.  4/7

3.  6/7

4.  5/7

4

6/7

Explanation :
No Explanation available for this question

1.  log(3+√8)

2.  log(3-√8)

3.  log(2+√18)

4.  log(√8+√27)

4