Verbal Reasoning - Mental Ability Questions

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

18 - 2 ÷ 20 + 5 x 16 = 69

Select the related word/letters/numbers from the given alternatives:

121 : 12 :: 25 : ?

Which number will fit both the series of numbers?

Series A : 1, 4, 9,...
Series B : 1, 8, 27,...

Select the correct option will complete the given number series.

13, 10, 7, 4, ___

Select the related word/letters/number from the given alternatives.

EM : JZ : : KL : ?

Read the arrangement carefully and give the answer of following questions ?

K$23DBE8HM4@5JF4%K1+WR#AA*415

How many such symbols are there which is not immediately preceded by a letter but immediately followed by a number ?

Select the related word from the given alternatives.

Father : Parent :: Sister : ?

Arrange the given words in the sequence in which they occur in the dictionary.

1. Throttle

2. Tight

3. Time

4. Tier

5. Thrust