583 : 483 : : 293 : ?

If 25 A 9 B 3=75 and 15 A 6 B 2=45, then 16 A 8 B 2=?

In the following question, select the missing number from the given series.

Sunil is the son of the Kesav. Simran is Kesav's sister, has a son Maruti and daughter Sita. Prem is the maternal uncle of Maruti. How is Sunil related to Maruti? 

Directions: In this question, four words have been given, out of which three are alike in some manner and the for one is different. Choose out the odd one. 

What is the next term in the given series?
22A, 42E, 62I, ?

In a row of students. Mohan is the 13^th from the left end. Suman is 12^th from Right end and 18^th from left end. How many students of Mohan’s right?

Rahul walks in a shopping complex 150 m East, then he turn North and walks 180 m, then she turns west and walks 70 m, then he turns to her left and walks 180 m. Where is she now with reference to his starting position?