Verbal Reasoning - Mental Ability Questions

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

6 ÷ 10 - 30 + 4 x 12 = ?

In a certain code, if GREAT is coded as JOEJK then ZEBRA is coded as

Select the missing number from the given responses.

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

ONU, NKP, MHK, LEF, ?

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

HOT, GMQ, FKN, EIK, ?

From the given alternative words, select the word which cannot be formed using the letters of the given word:

DYNAMITE

From the given alternatives, select the word which CANNOT be formed using the letters of the given word.

Preparation

A box is termed as eraser, an eraser is termed as pen, a pen is termed as stick, and a stick is termed as plant. Then in the exam a student will write with ___.