## Probability Quiz-13

As per analysis for previous years, it has been observed that students preparing for JEE MAINS find Mathematics out of all the sections to be complex to handle and the majority of them are not able to comprehend the reason behind it. This problem arises especially because these aspirants appearing for the examination are more inclined to have a keen interest in Mathematics due to their ENGINEERING background.  Furthermore, sections such as Mathematics are dominantly based on theories, laws, numerical in comparison to a section of Engineering which is more of fact-based, Physics, and includes substantial explanations. By using the table given below, you easily and directly access to the topics and respective links of MCQs. Moreover, to make learning smooth and efficient, all the questions come with their supportive solutions to make utilization of time even more productive. Students will be covered for all their studies as the topics are available from basics to even the most advanced..

Q1. A fair die is rolled. The probability that the first time 1 occurs at the even throw is
•  1/6
•  5/11
•  6/11
•  5/36
Solution

Q2. Seven digits from the digits 1,2,3,4,5,6,7,8,9 are written in a random order. The probability that this seven digit number is divisible by 9 is
•  2/9
•  1/5
•  1/3
•  1/3
Solution

Q3. If P(A)=1/12,P(B)=5/12 and P(B/A)=1/15, then P(A∪B) is equal to
• 89/180
•  90/180
•  91/180
•  92/180
Solution

Q4. If A dice is thrown 100 times. Getting an even number is considered a success. The variance of the number of successes is
•  10
•  20
•  25
•  50
Solution

Q5. Given P(A)=0.5,P(B)=0.4,P(A∩B)=0.3,then P(A'/B')is equal to
•  1/3
•  1/2
•  2/3
•  3/4
Solution

Q6. Probability that in the toss of two dice we obtain an even sum or a sum less than 5, is
•  1/2
•  1/6
•  2/3
•  5/9
Solution

Q7. If, x ∈ [0,5], then what is the probability that x2-3x + 2 ≥ 0?
•  4/5
•  1/5
•  2/5
•  None of these

Solution

Q8. A wire of length l is cut into three pieces. What is the probability that the three pieces from a triangle?
•  1/2
•  1/4
•  2/3
•  None of these

Solution

Q9. If a dice is thrown twice, the probability of occurrence of 4 at least once, is
•  11/36
•  7/12
•  35/36
•  None of these
Solution

Q10. If A and B are independent events of a random experiments such that P(A∩B) = 1/6 and P( ̅A ∩ ̅B ) = 1/3, then P(A) is equal to
•  1/4
•  1/3
•  5/7
•  2/3
Solution

## Want to know more

Please fill in the details below:

## Latest NEET Articles\$type=three\$c=3\$author=hide\$comment=hide\$rm=hide\$date=hide\$snippet=hide

Name

ltr
item
BEST NEET COACHING CENTER | BEST IIT JEE COACHING INSTITUTE | BEST NEET & IIT JEE COACHING: Probability Quiz-13
Probability Quiz-13
https://1.bp.blogspot.com/-wat-V1B4L0s/X8fD_7i6X2I/AAAAAAAAF48/ugjWOXYRLucdb9z04wB4Oluf7Wsb2PQJwCLcBGAsYHQ/s320/Untitled%2Bpresentation%2B%252813%2529.jpg
https://1.bp.blogspot.com/-wat-V1B4L0s/X8fD_7i6X2I/AAAAAAAAF48/ugjWOXYRLucdb9z04wB4Oluf7Wsb2PQJwCLcBGAsYHQ/s72-c/Untitled%2Bpresentation%2B%252813%2529.jpg
BEST NEET COACHING CENTER | BEST IIT JEE COACHING INSTITUTE | BEST NEET & IIT JEE COACHING
https://www.cleariitmedical.com/2020/12/probability-quiz-13.html
https://www.cleariitmedical.com/
https://www.cleariitmedical.com/
https://www.cleariitmedical.com/2020/12/probability-quiz-13.html
true
7783647550433378923
UTF-8