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1. Question marks are mentioned with each Question.
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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
A number is selected at random from first 20 numbers then probability that number multiple of 3 is:________________
2
The probability of an event is a number between _____________________
-2 and 2
0 and 1
1 to 10
-1 and 0
3
The record of a weather station shows that out of the past 300 days, its weather forecasts were correct 170 times. What is the probability that on a given day it was correct ?
4
The probability of picking up an ace is _________________
1/52
5
If a dice is rolled, what is the probability of getting a prime number.
6/3
28/6
3/6
4/6
6
A coin is tossed, find the probability of not getting an head.
0
0.5
0.2
7
3 coins are tossed simultaneously find the probabilty of getting atmost 2 heads
7/8
8
If acoin is tossed, what is the total number of possible outcomes?
9
How many favourable outcomes are there for picking a black marble from a jar containing 12 white, 10 grey and 20 black marbles?
10
12
20
22
An experiment was done 300 times in a day. 100 outcomes from the experiment were unfavourable, the probability that the next outcome is unfavourable will be ______________.
More than 1
Less than 1
11
In an election, there are 135 male candidates and 105 female candidates. The probability that a female candidate will win the election is
7/9
9/15
16/7
7/16
A card is drawn from a well shuffled pack of 52 cards. Find the probability of: a king of red colour
13
A dice is rolled once. The probability of getting a number greater than 6 is
5/6
1/6
14
15
A ball is drawn from a beg containing balls numbered 1 to 50 . What will be number of favourable outcomes for the ball drawn bearing a even number which is multiple of 5 ?
16
The probability of a certain event is _______________.
greater than 1
less than 0
17
A bag contains 5 red balls and n green balls. If the probability of drawing a green ball is three times that of red ball then value of n is :
25
18
A card is drawn from a well shuffled pack of 52 cards. Find the probability of: a king or a queen
19