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5. This is a ONE TIME attempt test. Once started, it cannot be reversed or attempted again.
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1
In a basket there are 2 mangoes and 3 oranges. The probability that Param will pick up a mango is
2/3
2/5
3/5
5/2
2
A dice is rolled 100 times with these outcomes: 1 - 4, 2 -15, 3 - 38, 4 - 9, 5 -10, 6 - 24. Find the probability of getting a number more than 5.
6/25
6/20
17/50
25/6
3
If the probability of Shreyan's passing his exam is 5/7, what is the probability of he being failed ?
12/7
2/7
1/2
5/7
4
Three coins are toss simultaneously. Find the possible outcomes of the experiment.
{ HHH , HHT , HTH , THH , TTH , THT , HTT , TTT }.
{ HHH , HHT , HTH , HHH , TTH , THT , HTT , TTT }.
{ HHH , HHT , HTH , THH , TTT , THT , HTT , TTT }.
{ HHH , HHT , HTH , HHH , TTH , TTT , HTT , TTT }.
5
3 coins are tossed simultaneously find the probabilty of getting atmost 2 heads
0.5
7/8
0
6
The probability of picking up an ace is _________________
1/52
7
An unbiased wheel with numbers 1- 9 is rotated. Find probability of getting any number out of 1, 3, 5.
8
Shubhi drawn a card from a well - shuffled pack of cards . the probability that she gets either a face card or an ace , is
3/13
3/169
4/13
5/13
9
Out of 15 balls in a box, 5 are white in color, 3 are red in color, 7 are yellow in color Dhron picks up a ball without looking at it. The probability that it is not a red ball is:
5/4
1/5
1/4
4/5
10
This outcome HHH is for which of the following experiment?
Two coins are tossed simultaneously.
One coin tossed.
Four coins are tossed simultaneously.
Three coins are tossed simultaneously.
11
If the probability that Anita will miss the classes at Abhyas is 0.1 , what is the probability that she will attend card ?
0.9
0.1
1.1
.09
12
The sample space {1H , 1T , 2H , 2T , 3H, 3T , 4H , 4T , 5H , 5T , 6H , 6T} is for which of the following experiments ?
Two dice and one coin tossed simultaneously .
One coin and one die thrown simultaneously.
Two coins and two dice are thrown simultaneously .
One dice and two coins are tossed simultaneously .
13
There are __________ face cards in the deck of 52 playing cards.
24
14
Both Mohan and Rohan start their work during a month , starting with letter J . what is the probability that the months are different ?
1/3
15
Fifty seeds were selected at random from each of 5 bags of seeds, and were kept under standarised conditions favorable to germination. After 20 days the number of seeds which had germinated in each collection were counted and recorded as follows:
What is the probability of germination of at least 40 seeds in a bag?
16
Which of the following cannot be the probability of a event ?
17
The probability of a certain event is _______________.
greater than 1
less than 0
18
Two coins and a dice are thrown simultaneously. The total outcomes of the experiment. will be
{ HH1 , HH2 , HH3 , HH4 , HH5 , HH6 , HT1 , HT2 , HT3 , HT4 , HT5 , HT6 , HH1 , TH2 , TH3 , TH4 , TH5 , TH6 , TT1 , TT2 , TT3 , TT4 , HT5 , TT6}
{ HH1 , HH2 , HH3 , HH4 , HH5 , HH6 , HT1 , HT2 , HT3 , HT4 , HT5 , HT6 , TH1 , TH2 , TH3 , TH4 , TH5 , TH6 , TT1 , TT2 , TT3 , TT4 , TT5 , TT6}
{ TH1 , HH2 , HH3 , HH4 , HH5 , HH6 , HT1 , HT2 , HT3 , HT4 , HT5 , HT6 , TH1 , TH2 , TH3 , TH4 , TH5 , TH6 , TT1 , TT2 , TT3 , HT4 , TT5 , TT6}
{ HH1 , HH2 , HH3 , HT4 , HH5 , HH6 , HT1 , HT2 , HT3 , HT4 , HT5 , HT6 , TH1 , TH2 , TH3 , TH4 , TT5 , TH6 , TT1 , TT2 , TT3 , TT4 , TT5 , TT6}
19
if odds in favor of X Solving a problem are 5 to 6. Find probability for X solving the problem
20
What is the probability that a leap year has 53 sundays or 53 mondays ?
1/7
3/7
4/7