Home
Class 9
MATHS
The percentage of marks obtained by a st...

The percentage of marks obtained by a student in six units tests are given below:
`|{:("Unit test","I","II","III","IV","V","VI"),(5%" of marks obtained","53","72","28","46","67","59"):}|`
A unit test is selected at random. What is the probability that the student gets more than `60%` marks in the test.

A

`(1)/(2)`

B

`(1)/(3)`

C

`(2)/(3)`

D

`(1)/(4)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    NAGEEN PRAKASHAN|Exercise Revision Exercise (very Short Answer /short Answer Questions)|10 Videos

  • PROBABILITY

    NAGEEN PRAKASHAN|Exercise Problems From NCERT/exemplar|7 Videos

  • POLYNOMIALS

    NAGEEN PRAKASHAN|Exercise Revision Exercise (short Answer Questions)|16 Videos

  • QUADRILATERALS

    NAGEEN PRAKASHAN|Exercise Revision Exercise (long Answer Questions)|5 Videos

Similar Questions

Explore conceptually related problems

The percentage of marks obtained by a student in the monthly unit tests are given below : {:("Unit test",I,II,III,IV,V),("Percentage of ",69,71,73,68,74),("mark obtained",,,,,):} Based on this data, find the probability that the student gets more than 70% marks in a unit test.

The percentages of marks obtained by a student in six unit tests are given below : A unit test is selected at random . What is the probability that the student gets more than 60% marks in the test ?

The percentage of marks obtained in Mathematics by a student of class 9 th in monthly unit tests is given below,

The percentage of marks obtained by a student in a monthly test is as follows: What is the probability that the student gets more than 75% marks in a test?

The percentage of marks obtained by a student in the monthly unit tests are given Based on the above data find the probability

The percentage of marks obtained by a student in the monthly unit tests are given below: U n i t t e s t : I I I I I I I V V P e r c e n t ag e of m a r k s ob t a i n e d : 58 74 76 62 85 Find the probability that the student gets: a first class i.e. at least 60% marks marks between 70% and 80% a distinction i.e. 75% or above less than 65% marks.

The percentage of marks obtained by a student in the monthly unit tests are given below.Based on this data,find the probability that the student gets more

The percentage of marks obtained by a student in monthly unit tests are given below: Unit I II III IV V Percentage of marks obtained 69 71 73 68 76 Find the probability that the student gets: more than 70% marks less than 70% marks (iii) a distinction

Marks scored by 100 students in a 25 marks unit test of Mathematics is given below. Their median is