Gate Exam Logical Reasoning Blood Relations

What is the angle degree suspended by two hands of clock showing the time 2:30?

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Gate Other Question

Q. Progression
10+84+734+.....= ?
Option
a)(9(9^n+1)/10)+1
b)(9(9^n-1)/8)+1
c)(9(9^n-1)/8)+n
d)(9(9^n-1)/8)+n^2
Q. There are three urns :first urn contains 1 white,2 red,3 green balls,second urn contains 2 white,1 red,1 green balls and third urn contains 4 white,5 red,3green balls. two balls are drawn from an urn chosen at random.these are found to be one white and one green. Probability that balls are drawn from third urn is,
Option
(A)15/59
(B)14/59
(C)13/59
(D)12/59