1
GATE ECE 2020
MCQ (Single Correct Answer)
+2
-0.67

A circle with center $O$ is shown in the figure. A rectangle $P Q R S$ of maximum possible area is inscribed in the circle. If the radius of the circle is $a$, then the area of shaded portion is $\_\_\_\_$ .

GATE ECE 2020 General Aptitude - Numerical Ability Question 6 English
A

$\pi a^2-a^2$

B

$\pi a^2-3 a^2$

C

$\pi a^2-\sqrt{2} a^2$

D

$\pi a^2-2 a^2$

2
GATE ECE 2020
MCQ (Single Correct Answer)
+2
-0.67

It is quarter past three in your watch. The angle between the hour hand and the minute hand is $\_\_\_\_$ .

A

$22.5^{\circ}$

B

$15^0$

C

$7.5^0$

D

$0^0$