Verbal Reasoning - Mental Ability Questions

Select the missing number from the given alternatives?

In the following question, select the number which can be placed at the sign of ? from the given alternatives.

In a certain code language, '-' represents '+', '+' represents 'x', 'x' represents '÷' and '÷' represents '-'. Find out the answer to the following question.

13 ÷ 18 - 5 + 10 x 2 = ?

Select the missing number?

R is P's father's nephew. Sis P's cousin but not the brother of R. How is S related to R?

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.

Hydrogen, Helium, Lithium, ?

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

2, 5, 12, 27, ?

Select the missing number?