Electronics and Communication Engineering
2020 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE ECE 2020 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 7–9 of 65. Imported answers require review unless explicitly marked reviewed.
Question 7
Open questionGAMCQ2 marksNeeds review
It is quarter past three in your watch. The angle between the hour hand and the minute hand is ______.
Your answerChoose one option.
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Open questionGAMCQ2 marksNeeds review
A circle with centre O is shown in the figure. A rectangle PQRS of maximum possible area is inscribed in the circle. If the radius of the circle is
, then the area of the shaded portion is ______. 
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Open questionGAMCQ2 marksNeeds review
are real numbers. The quadratic equation
has equal roots, which is
, thenYour answerChoose one option.
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