MBA Exam

(Y1,Y2,Y3,…,Y(n−1) ,Yn ) is a sequence of positive integers and n^2(Yn − Yn−1) − n(Yn + Yn−1) + 6(Yn–1 – Yn) = 0 where n > 3. If Y1 = Y2 = Y3 = 3, then the value ofY50 is

1) 2544
2) 424
3) 1272
4) 1296

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MBA Other Question
Consider a circle whose radius equals
10 cm. Let A be fixed a point on its circumference. Consider all chords of the
circle one of whose end-points is held fixed at A. It is known that the
mid-points of all these chords lie on a circle. The diameter of this circle
equal.

1) 10
2) 5
3) 15
4) 25
 A and B are two distinct points inside an equilateral triangle PQR having side of length 4 cms. If themeasure of ∠AQR = 50°, ∠QAR = 80°, ∠QBR = 140° and ∠BRQ = 10°, then (AR+AQ)/BR is

1) 2
2) 1.5
3) sqrt3
4) 2sqrt2