1. In how many ways, a team of 11 players can be chosen from a total of 16 players?
- 4368
- 2426
- 5400
- 2680
2. If P(A|B)=0.27 and P(A and B)=0.20, then P(B) is
- 0.38
- 0.29
- 0.75
- 0.45
3. If a box contains two red and three yellow balloons then probability of yellow balloons will be equal to:
- 2/5
- 1/5
- 3/5
- 4/5
4. When two coins are tossed the probability of at least one head is:
- 1/4
- 2/4
- 3/4
- 1
5. The probability of an event always lies between:
- 0 and ∞
- -1 and +1
- 0 and 1
- -∞ and +∞
6. In a well shuffled pack of 52 playing cards, the probability of drawing a diamond card is:
- 1/52
- 4/52
- 13/52
- 52/52
7. Two dice are thrown simultaneously. What is the probability of getting two numbers whose product is even?
- 1/2
- 3/4
- 3/8
- 5/16
8. In simple linear regression, which of the following statement indicate there is no linear relationship between the variables x and y?
- Coefficient of detrmination is -1.0
- coefficient of correlation is 0
- sum of square of errors is 0
- None
9. In how many ways can the letters of the word ‘LEADER’ be arranged?
- 360
- 140
- 72
- 5040
10. Find the number of subsets of the following set.
{x|x is a day of the week}
- 7
- 14
- 49
- 128