Verbal Reasoning - Mental Ability Questions

If 20#4 = -5, 50#25 = -2 and 80#16 = -5, then find the value of 10#2 = ?

If "#" means "subtraction", "&" means "division", "@" means "addition" and "%" means "multiplication", then

132 & 3 # 10 @ 20 % 2 = ?

If "A" means "subtraction", "B" means "division", "C" means "addition" and "D" means "multiplication", then

411 B 3 A 29 C 53 D 20 = ?

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

42 : 55 : : ? : ?

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

MLF : OOJ : : ?  :  ?

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

16 ÷ 4 x 8 - 10 + 14 = 12

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

CEG : IKM : : FHJ : ?

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

46 : 48 : : 61 : ?