Question 16 - NCERT Exemplar - MCQ - Chapter 14 Class 10 Probability

Last updated at Dec. 16, 2024 by

One ticket is drawn at random from a bag containing tickets numbered 1 to 40. The probability that the selected ticket has a number which is a multiple of 5 is

(A) 1/5  (B) 3/5     

(C) 4/5   (D) 1/3  

Slide25.JPG

Slide26.JPG

Share on WhatsApp

Transcript

Question 16 One ticket is drawn at random from a bag containing tickets numbered 1 to 40. The probability that the selected ticket has a number which is a multiple of 5 is (A) 1/5 (B) 3/5 (C) 4/5 (D) 1/3 Total number of tickets = 40 Multiples of 5 less than or equal to 40 are… 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, … Number of multiples of 5 less than or equal to 40 = 8 Thus, P(getting a multiple of 5) = (π‘π‘’π‘šπ‘π‘’π‘Ÿ π‘œπ‘“ π‘šπ‘’π‘™π‘‘π‘–π‘π‘™π‘’π‘  π‘œπ‘“ 5)/(π‘‡π‘œπ‘‘π‘Žπ‘™ π‘›π‘’π‘šπ‘π‘’π‘Ÿπ‘ ) = 8/40 = 𝟏/πŸ“ So, the correct answer is (A)

Davneet Singh's photo - Co-founder, Teachoo

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