Home ≫ Arithmetic Aptitute ≫ Geometry ≫ Page 15
141. Two cirlces touch each ther internally.The greater circle has its radius as 6cm and the distance between the centres of the circles is 2cm.The radius of the other circle is
  A.  3cm
  B.  4cm
  C.  2cm
  D.  5cm
     
   
View Answer

142. If the length of a chord of a circle is 16cm and is at a distance of 15cm from the centre of the circle, then the radius of the cirlce(in cm) us:
  A.  15
  B.  16
  C.  17
  D.  34
     
   
View Answer

143. AB is a diameter of the circle with centreO,CD is chord of the circle.If ∠BOC=120°,then the value of ∠ADC is
  A.  42°
  B.  30°
  C.  60°
  D.  35°
     
   
View Answer

144. Twp circles touch each other internally.The radius of the larger circle is 6cm and the distance between the centre is 2cm, then the radius (in cms) of the other circle is
  A.  8
  B.  2
  C.  4
  D.  3
     
   
View Answer

145. In a circle,a diameter AB and a chord PQ(which is not a diameter) intersect each other at X perdicularly,If AX:BX = 3:@ and the radius of the circle is 5cm, then the length of chord PQ is
  A.  2√13cm
  B.  5√3cm
  C.  4√6cm
  D.  6√5cm
     
   
View Answer

146. In a circle with centre O,AB is a diameter and CD is a chord which is equal to the radius OC.AC and BD are extended in such a way that they intersect each other at a point, exterior to the circle.The measure of ∠APB is
  A.  30°
  B.  45°
  C.  60°
  D.  90°
     
   
View Answer

147. Two chords AB and CD of a circle with centre O intersect at P.If ∠APC= 40°.Then the value of ∠AOC+∠BOD is
  A.   50°
  B.  60°
  C.  80°
  D.  120°
     
   
View Answer

148. In a circle,two arcs of unequal length subtend angles in the ratio 5:3.If the smaller angle is 45° then the measure of other angle in degrees is :
  A.  75°
  B.  72°
  C.  60°
  D.  78°
     
   
View Answer

149. The length of the radius of a circle with centreO is 5cm and the length of the chord AB is 8cm.The distance of the chord AB from the point O is
  A.  2cm
  B.  3cm
  C.  4cm
  D.  15cm.
     
   
View Answer

150. Two circles touch each other externally.The distance between their centres is 7cm.If the radius of one circle is 4 cm , then the radius of the other circle will be
  A.  3cm
  B.  4cm
  C.  5.5cm
  D.  3.5cm
     
   
View Answer

Copyright © 2020-2022. All rights reserved. Designed, Developed and content provided by Anjula Graphics & Web Desigining .