MBA Exam

If Sin[theta] and Cos[theta] are the root of the equation ax 2+bx+c=0 then a,b,c are related as

1) a
<sup>
2
</sup>
+b
<sup>
2
</sup>
+2ac=0
2) a
<sup>
2
</sup>
-b
<sup>
2
</sup>
+2ac=0
3) a
<sup>
2
</sup>
-b
<sup>
2
</sup>
-2ac=0
4) a
<sup>
2
</sup>
+b
<sup>
2
</sup>
+2ab=0

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MBA Other Question

How many integer values of x and y satisfy the expression 4x + 7y = 3 where |x|<1000 and |y|<1000 ?

1) 284
2) 285
3) 286
4) 287
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