Practice Questions CBSE - Maths Class 10 (2023 Boards)

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Question 4 - Practice Questions CBSE - Maths Class 10 (2023 Boards) - Solutions of Sample Papers for Class 10 Boards

Last updated at April 16, 2024 by

Two concentric circles are centered at O(-4, 3). The ratio of the area of inner circle to that of the outer circle is 1:9. Points A and B lie on the boundaries of the inner and outer circle, respectively, as shown below.

The coordinates of point B are (3, 5). Which of the following are the coordinates of A?

(A) ( 2/3, 13/3  )   

(B) ( (-5)/3, 11/3  )  

(C) ( (-9)/4, 14/4  )

(D) ( (-33)/10, 16/5  )

 

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Two concentric circles are centered at O(-4, 3). The ratio of the area of inner circle to that of the outer circle is 1:9. Points A and B lie on the boundaries of the inner and outer circle, respectively, as shown below. The coordinates of point B are (3, 5). Which of the following are the coordinates of A? (A) ( 2/3, 13/3 ) (B) ( (−5)/3, 11/3 ) (C) ( (−9)/4, 14/4 ) (D) ( (−33)/10, 16/5 )

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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