• #### Pick the Winner

For the FIFA world cup, Paul the Octopus has been predicting the winner of each match with amazing success. It is rumored that in a match between 2 teams A and B, Paul picks A with the same probability of A's winning

#### sivaraj6389

• Sep 9th, 2011

33.33%

because there r 3 ways to pick probably..
1. not selecting anything
2. selecting A
3. Selecting B

• #### DROP command and VIEW

How does dropping a table affects its view?

#### sivaraj6389

• Sep 7th, 2011

Msg 208, Level 16, State 1, Line 1
Invalid object name 'Table Name'.
Msg 4413, Level 16, State 1, Line 1
Could not use view or function 'view Name' because of binding errors.

#### infa_dev

• Sep 4th, 2011

Oracle will throw following error

ORA-04063: view "viewname" has errors

• #### What is the Amount Paid?

A, B, C, D went to a hotel and planned to share the bill equally. But afterwards they changed their plan and to pay proportional to consumption A paid 240, B & C paid equally, D paid only half the amount that he should have paid based on the first plan. What is the amount paid by B?

#### sivaraj6389

• Jan 20th, 2012

Total(x)=240+x/4+x/4+x/8(a+b+c+d)
x=(1920+2x+2x+x)/8
8x=1920+5x
8x-5x=1920
3x=1920
x=640
Amount paid by b=x/4=640/4=160

#### srikanth

• Sep 30th, 2011

120

• #### Who is Taller

There is a 20 X 20 array. In Each row, the shortest person is called and among them, the tallest person is A. In Each column, the shortest person is called and among them, the tallest person is B. Who is taller?