Q3.

In a certain code language:

• ‘A + B’ means ‘A is the mother of B’,
• ‘A – B’ means ‘A is the father of B’,
• ‘A $ B’ means ‘A is the son of B’,
• ‘A % B’ means ‘A is the sister of B’,
• ‘A / B’ means ‘A is the wife of B’, and
• ‘A * B’ means ‘A is the husband of B’.

Question: Which of the following means P is the son's wife of T?

Options:

1. T / B – K * P + O
2. T + K * P + B % O
3. K * P + B % T + P
4. P + T * K + B % O

Q4.

Select the triad in which the numbers are related to each other in the same way as the numbers in the following triads:
16-40-100

8-20-50

Q5.

Six symbols %, &, ?, +, $ and @ are written on different faces of a dice. Two positions of this dice are shown in the figure below. Find the symbol on the face opposite to the one having @.