MBA Exam

Let (ab)^2 = xypq where x,a,b not equal to 0 , xy ,pq are perfect squares; then a+B=? & xy= ?

1) 5 & 16
2) 6 &36
3) 7 &64
4) 8 &81

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MBA Other Question

An amateur geometrician draws a straight line of length 16 cm. Using this line as a diagonal; he constructs a square by drawing four more lines. Again, using the side of the square as a diagonal he draws another square. He continues in this manner. He would stop drawing squares once the area of the square becomes less than one-thousandth of the area of the first square.Based on the information given below and answer the following questions.Question: How many lines would he draw?

1) 40
2) 41
3) 45
4) 47
5) None of these
Argentina and Brazil play a series of soccer matches until one team wins 5 matches. Assume no match ends in a draw. The number of ways the series can conclude is _______.

1) 158
2) 126
3) 192
4) 252