GATE 2020 Computer Science and IT Question Paper with answer


6. Question

If P =3, R = 27, T = 243, then Q + S =




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7. Question

The total revenue of a company during 2014-2018 is shown in bar graph. The total expenditure of the company in each year is 500 million rupees. The aggregate profit/ loss percentage on the total expenditure of the company during 2014-2018 is ___




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8. Question

The figure below shows in angular ring with outer inner radii b and a. The angular space been pointed in the form of blue colour circle touching the outer and inner peripheral gular space. If maximum n number of circles can be pointed then unpainted area available in angular space is ___

π[(b2-a2)π-n(b-a)2]


π[(b2 -a2 )-n(a/2)2 ]


[(a2  – b2)-n(b/2)2]


[(b2 – a2)-n ((b-a)/2)2]

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9. Question

The straight lines are drawn perpendicular to each other in the XY plane. The angle and are acute angles made by line as with x-axis then α+ β =?

 




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