SSE JE Electrical Engineering 24 March 2021 Shift 1 Paper

Question : 5 of 200

Marks: +1, -0

'L + U’ means ‘L is the sister of U’.
‘L # U’ means ‘L is the husband of U’.
‘L

\$

U’ means ‘L is the daughter of U’.
‘L % U’ means ‘L is the mother of U’.
‘L @ U’ means ‘L is the brother of U’.
Which of the following expressions denotes that ‘M is the wife of O’?

O @ R + K + P % M
M % P # K + R $\$$ O
P $\$$ M % R + K % O
M % P + K @ R $\$$ O

Validate

Solution:

Let us first decode the given symbols and then draw a family tree.

A is
Symbol	+	#	$\$$	%	@
Meaning	Sister	Husband	Daughter	Mother	Brother
Of B

Now draw a family tree using the following notations:

Now Checking options one by one;
Option 4) M % P + K @ R

\$

O Means M is the mother of P, P is the sister of K, K is the brother of R, R is the daughter of O.

So, M is the wife of O.

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