PREVIOUS YEAR SOLVED PAPERS MCQ - GATE 2018

Correct AnswerOption D
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Area of square = d
Side one side of square = √d
Diagonal of square = √(d+d) = √(2d)
Area of circle = πr2
         = π(√(2d)/2)2
         = π(d/2)
         = (1/2)πd
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Correct AnswerOption A
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Meandering: mean is wandering aimlessly/indirect. Consistent is acting or done in the same way over time
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Correct AnswerOption C
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From the given number is divided by either by 20 or 42 or by 76 K*LCM (20,42,76) + constant difference = 7980 K + 7 is natural number . So the Ans is 7987
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Correct AnswerOption B
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In this question They’re used for pointing group. There is pointing people. There is used for place.
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Correct AnswerOption B
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So, 1440 must be answer.
2---- 2*6---- 12*5---60---60*4--------1440*1----1440*0= 0
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