MBA Exam

The number of digits in (2PQR)^4 where (2PQR) is a 4-digit number

1) 13
2) 14
3) 15
4) cant say

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Read Solution (Total 1)

14......

the maximum value of (2PQR)= (2999)
which will give 14 digits on (2PQR)^4...
10 years agoHelpfull: Yes(0) No(0)

MBA Other Question

A and B start simultaneously from P and Q towards Q and P respectively.The speeds of A and B are 25kmph and 32kmph resp.They meet at R and immediately return to their respective starting positions after exchanging their speeds.If PQ=2000km,then the difference in times taken by A and B t reach their respective starting positions is??(Please post your approach,m getting 20 as answer )

1) 15.5 hrs
2) 20 hrs
3) 16hrs
4) 17.5hrs
Elegant and Short !

1) 1
2) 2
3) 3
4) 4