Question 30 (Choice - 1) - CBSE Class 10 Sample Paper for 2021 Boards - Maths Basic - Solutions of Sample Papers for Class 10 Boards

Last updated at Dec. 16, 2024 by Teachoo

A box contains 90 discs which are numbered from 1 to 90. If one disc is drawn at random from the box, find the probability that it bears

(i) a two-digit number

(ii) a perfect square number.

(iii) a number divisible by 5.

Answer

This question is exactly same as Ex 15.1, 18 of Chapter 12 Class 10 in the NCERT Book.

Please check the answer and video here

https://www.teachoo.com/1982/563/Ex-15.1--18---A-box-contains-90-discs-which-are-numbered/category/Ex-15.1/

Next: Question 30 (Choice - 2) Important → Go Ad-free

Made by

Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo

Class 6

Class 7

Class 8

Class 9

Class 10

Class 11

Class 12

Courses

Interesting

Popular