Banner 0
Banner 1
Banner 2
Banner 3
Banner 4
Banner 5
Banner 6
Banner 7
Banner 8
Banner 9

Q.

Cards marked with the numbers 1 to 50 are placed in the box and mixed thoroughly. One card is drawn from this box. Find the probability that the number on the card is a number less than 25.


see full answer

Your Exam Success, Personally Taken Care Of

1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya

a

0.48

b

0.5

c

0.25

d

1 

answer is A.

(Unlock A.I Detailed Solution for FREE)

Best Courses for You

JEE

JEE

NEET

NEET

Foundation JEE

Foundation JEE

Foundation NEET

Foundation NEET

CBSE

CBSE

Detailed Solution

Given-
Cards marked with the numbers 1 to 50 are placed in the box and mixed thoroughly. One card is drawn from this box.
Total number of outcomes are all the numbers from 1 to 50 = 50.
From the given data we have, numbers less than 25 are 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24.
So, the number of favourable outcomes is 24.
Probability=Favourable OutcomesTotal number of Outcomes
Probability of number being less than 25 = 2450 Probability of number being less than 25 = 0.48
The probability of a number less than 25 is 0.48.
So, the correct option is 1.
 
Watch 3-min video & get full concept clarity
score_test_img

courses

No courses found

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Get Expert Academic Guidance – Connect with a Counselor Today!

best study material, now at your finger tips!

  • promsvg

    live classes

  • promsvg

    progress tracking

  • promsvg

    24x7 mentored guidance

  • promsvg

    study plan analysis

download the app

gplay
mentor

Download the App

gplay
whats app icon
personalised 1:1 online tutoring