Verbal Reasoning - Mental Ability Questions

If 11$25 = 18, 12$20 = 16 then what is the value of 4$50 = ?

If "P" denotes "multiplied by", "R" denotes "subtracted from", "S" denotes "added to" and "Q" denotes "divided by", then 6 P 7 S 169 Q 13 R 5 = ?

Preetam cycles 6 km towards the south direction. He turns right to move 8 km, and again turns towards the north­-east to move 10 km. From there, he moves 15 km on the left. How far is he from his original position?

Choose the related word/letters/number from the given alternatives. 19 : 6859 : : 21 : ?

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.
MN, PQ, TU, YZ, ?

In a certain code language, 'x' represents '+', '÷' represents 'x', '-' represents '÷' and '+' represents '-'. Find out the answer to the following question.

17 x 18 ÷ 30 - 20 + 14 = ?

Which one of the following diagram represent the relationship among Parliament, Council of Ministers and Prime Minister?

Options:

A girl is standing facing towards the east. She turns 45 degree in the anticlockwise direction and then turns 180 degree in the clockwise direction. Which direction is she facing now?