Verbal Reasoning - Mental Ability Questions

The following equation is incorrect. Which two signs should be interchanged to correct the equation?

90 ÷ 10 + 5 - 6 x 4 = 28

In the following question, select the related letter/letters from the given alternatives.

TOK : UQN : : ROL  :  ?

In the following question, select the related letter pair from the given alternatives.

MRQ : PUT : : ?  :  ?

Directions to solve :

Five boys are sitting on a bench to be photographed. Sachin is to the left of Ram and to the right of Bin. Monty is to the right of Ram. Rony is between Ram and Monty.

Who is in the middle of the photograph?

In the following question, select the related number pair from the given alternatives.

42 : 55 : : ? : ?

In the following question, select the related letter/letters from the given alternatives.

CEG : IKM : : FHJ : ?

If 18$2 = 10, 8$4 = 6 and 12$18 = 15, then find the value of 7$9 = ?

In the following question, select the related number from the given alternatives.

446 : 443 : : 552 : ?