Verbal Reasoning - Mental Ability Questions

In a certain code language, "RIVER" is written as "12351" and "RED" is written as "156". How is "DRIVER" written in that code language?

Rajesh is the father-in-law of Neha, and Akash is the only son of Rajesh. How is Akash related to Neha?

Introducing a boy, a man says, "He is the son of the brother of my grandfather's son." How is the boy related to the man?

In a certain code language, "PEN-TAN" is written as "0". How is "DEN-COB" written in that code language?

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

AbCdE, DeFgH, GhIjK, JkLmN, ?

The weights of 4 boxes are 20, 30, 50 and 70 kilograms. Which of the following cannot be the total weight, in kilograms, of any combination of these boxes and in a combination a box can be used only once?

An Assertion (A) and a Reason (R) are given below.

Assertion (A) : Beri-Beri is a viral infection.

Reason (R) : Vitamin deficiency causes diseases.

Choose the correct option.

In a certain code language, "TOAST" is written as "56345" and "TRAIN" is written as "59310". How is"TORN" written in that code language?