Question 1 - CBSE Class 10 Sample Paper for 2022 Boards - Maths Basic [MCQ] - Solutions of Sample Papers for Class 10 Boards
Last updated at May 29, 2023 by Teachoo
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
Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 13 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.
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