CBSE Class 10 Sample Paper for 2022 Boards - Maths Basic [MCQ]

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Question 1 - CBSE Class 10 Sample Paper for 2022 Boards - Maths Basic [MCQ] - Solutions of Sample Papers for Class 10 Boards

Last updated at Dec. 16, 2024 by

A box contains cards numbered 6 to 50. A card is drawn at random from the box. The probability that the drawn card has a number which is a perfect square like 4, 9….is

(a) 1/45    (b) 2/15    (c) 4/45    (d) 1/9

 

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Question 1 A box contains cards numbered 6 to 50. A card is drawn at random from the box. The probability that the drawn card has a number which is a perfect square like 4, 9….is (a) 1/45 (b) 1/15 (c) 4/45 (d) 1/9 Total number of cards = 50 − 6 + 1 = 45 Perfect square numbers are… 4, 9, 16, 25, 36, 49, 64, 81, 100, … Number of perfect square b/w 6 to 50 = 5

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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