MBA Exam

Find the maximum value of 3x + 4y if x2 + y2 = 6x - 4y - 4

1) 8
2) 9
3) 10
4) None of these

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MBA Other Question

Karan's salary before he got an increement was 30% of the total income of the family.if his increement is 1/6th of his salary,then what per. of his family's total income is his salary?pl.provide sol.

1) 33 1/3%
2) 20%
3) 11 1/9%
4) 25%
ow many integer values of x and y will satisfy he eqn. 4x + 7y = 3where mod x < 1000 and mod y < 1000.......plz explain...

1) 284
2) 285
3) 286
4) not