Question 15 Marks

Answer the following questions with respect to the adjoining figure consisting of a circle with centre O.

Q.1. The length of the diameter of the circle is:
(a) 6.5 cm $\quad$(b) 12 cm $\quad$(c) 10 cm $\quad$(d) 13 cm
Q.2. Whih of the following is a majar arc of the circle?
(a) $\widehat{ ADC }$ $\quad$(b) $\widehat{ AFB }$ $\quad$(c) $\widehat{ AFC }$ $\quad$(d) $\widehat{ AEF }$
Q.3. Which of the following is not a chord of the circle?
(a) AB $\quad$(b) OA $\quad$(c) CD $\quad$(d) EF
Q.4. Which of the following is a minor sector of the circle?
(a) OAFBO $\quad$(b) OCJBO $\quad$(c) OCDBD $\quad$(d) None of these
Q.5. Which of the following is a tangent to the circle at D?
(a) OD $\quad$(b) CD $\quad$(c) GH $\quad$(d) None of these

Answer

1. (D) 13 cm, $\quad$2. (C) $\widehat{A F C}$ $\quad$3. (B) OA$\quad$4. (B) OCJBO$\quad$5. (C) GH

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