Which of the following numbers cannot be determined from the information given?

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Question

Which of the following numbers cannot be determined from the information given?

Options:

A . Number of labour experts from the Americas.

B . Number of health experts from Europe.

C . Number of health experts from Australasia.

D . Number of experts in refugee relocation from Africa.

Answer: Option D
:
D
(i) As the labour expert is half of each of the other, so the only possible combination is

(ii) Statement (d): If the number of Australasia expert is 1 less, i.e. total experts are 20
American experts will be twice as each of other.
The only combined possible is Americas 8.
Australasia 4 + 1 = 5
Europe 4
Africa 4
Now, we need to workout the various options possible in the blank cells.

\begin{matrix} A f r i c a & A m e r i c a & A u s t r a l i a & E u r o p e & T o t a l L a b o u r & 0 & 1 & 1 & 1 & 3 H e a l t h & 2 & 2 & 1 & 1 & 6 P S & 1 & 2 & 2 & 1 & 6 \frac{R e f u g e e}{A l l o c a t i o n} & 1 & 3 & 1 & 1 & 6 T o t a l & 4 & 8 & 5 & 4 & 21 \end{matrix}

\begin{matrix} A f r i c a & A m e r i c a & A u s t r a l i a & E u r o p e & T o t a l L a b o u r & 0 & 1 & 1 & 1 & 3 H e a l t h & 1 & 3 & 1 & 1 & 6 P S & 1 & 2 & 2 & 1 & 6 \frac{R e f u g e e}{A l l o c a t i o n} & 2 & 2 & 1 & 1 & 6 T o t a l & 4 & 8 & 5 & 4 & 21 \end{matrix}

\begin{matrix} A f r i c a & A m e r i c a & A u s t r a l i a & E u r o p e & T o t a l L a b o u r & 0 & 1 & 1 & 1 & 3 H e a l t h & 1 & 3 & 1 & 1 & 6 P S & 2 & 1 & 2 & 1 & 6 \frac{R e f u g e e}{A l l o c a t i o n} & 1 & 3 & 1 & 1 & 6 T o t a l & 4 & 8 & 5 & 4 & 21 \end{matrix}

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