MBA Exam

what is the reminderwhat is the reminder. when 7+77+777+7777+............ till 200 hundred terms is divided by 8

1) 2
2) 4
3) 1
4) 6

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MBA Other Question

Last oneR walks
down an up-escalator and counts 150 steps. A walks up the same
escalator and counts 75 steps. R takes three times as many steps in a
given time as A. How many steps are visible on the escalator?

1) 100
2) 80
3) 120
4) 320
How many number of pairs of real numbers (x, y) satisfying the equations x = x2 + y2and y = 2xy?

1) 0
2) 1
3) 2
4) 4
5) 3