If the teacher works with Delta Ltd., who works with Beta Ltd.?

Doctor

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Engineer

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Pilot or Doctor

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Doctor or Engineer

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Solution

The correct option is D Doctor or Engineer
From case 1, we can only conclude as follows

$\begin{matrix} N o o f c h i l d r e n & O f f i c e & P r o f e s s i o n & L o c a t i o n 0 & A l p h a & P i l o t & C h e n n a i 1 & G a m m a & D o c t o r / E n g i n e e r & K o l k a t a 1 & B e t a & D o c t o r / E n g i n e e r & D e l h i 2 & D e l t a & T e a c h e r & M u m b a i \end{matrix}$

Thus the answer is option (d)

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Question 25
Thirty students were interviewed to find out what they want to be n future. Their responses are listed as below:
doctor, engineer, doctor, pilot, officer, doctor, engineer, doctor, pilot, officer, pilot, engineer, officer, pilot, doctor, engineer, pilot, officer, doctor, officer, doctor, pilot, engineer, doctor, pilot, officer, doctor, pilot, doctor, engineer,
Arrange the data in a table using tally marks.

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If the teacher works with Delta Ltd., who works with Beta Ltd.?

The correct option is D Doctor or EngineerFrom case 1, we can only conclude as follows No of childrenOfficeProfessionLocation0AlphaPilotChennai1GammaDoctor/EngineerKolkata1BetaDoctor/EngineerDelhi2DeltaTeacherMumbai Thus the answer is option (d)