MBA Exam

(a+2b-3c)^15 is expanded & all like terms are collected , how many terms will be there in all ?OA not available. share yr approach

1) 136
2) 455
3) 105
4) 210

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MBA Other Question

A line segment OX is tangent to a circle at the point X as shown in the figure given below. AB is a chord of the circle and is parallel to OX. The line segments OA and OB intersect the circle at the points D and E respectively. The line segment DE when extended intersects OX at the point M. If EM = 9 cm and DM = 16 cm, then the length of OM is

1) 10
2) 12
3) 9
4) 16
The domain of the function

1) (-3, -2) excluding -2.5
2) [0, 1] excluding 0.5
3) [-2, 1) excluding 0
4) None of these
5) Any of these