Verbal Reasoning - Mental Ability Questions

In a certain code language, '+' represents 'x', '-' represents '+', 'x' represents '÷' and '÷' represents '-'. What is the answer to the following question?

50 + 3 ÷ 125 x 5 - 25 = ?

In a certain coding language, 'Ginger is a root' is written as 4123, 'A tree has a root' is 75422 and 'Tree is green' is 385. Which digit represents 'root'?

If + means ÷, ­ means x, x means ­ and ÷ means +, which of the following will be the value of expression 16÷8­4+2x4=?

If TABLE is written as 84973 and CHAIR is written as 51462, then how is TEACHER coded?

In the following question, select the related word from the given alternatives.
Bark : Dog : : ? : Sparrow

If EXPLAIN is coded as BUMIXFK, then how will GYM be coded as?

Ryaan is Vehaan's mother's sister's father's only son's son. How is Ryaan related to Vehaan?

Introducing a man, a woman says, "His son's mother is the only daughter of my mother". How is the man related to the woman?