If × stands for 'addition', ÷ stands for 'subtraction', + stands for 'multiplication' and - stands for 'division', then 20 × 8 ÷ 8 - 4 + 2 = ?

C. 24
Posted in:  Problem-Solving By Substitution -  Mathematical Operations -  Verbal Reasoning

In each of the following questions, find which one word cannot be made from the letters of the given word. VARIEGATED

A. TRAVEL
Posted in:  Word Formation -  Alphabet Test -  Verbal Reasoning

Number of letters skipped in between the adjacent letters in the series are consecutive even numbers.
Which of the following series observes this rule ?

B. ADIPY
Posted in:  Rule-Detection -  Alphabet Test -  Verbal Reasoning

Find the values of k ε R subject to the following condition :
The ratio of the rots of $x^2 + 3kx + 20 = 0$ is 4 : 5.

A. ± 3
Posted in:  Quadratic Equations -  Algebra -  Mathematics

In a certain code language, 'Tom Kun Sud' means 'Dogs are barking';
'Kun Jo Mop' means 'Dogs and horses' and
'Mut Tom Ko' means 'Donkey are mad'.
Which word in that language means 'barking' ?

A. SUD
Posted in:  Mixed Letter Coding -  Coding - Decoding -  Verbal Reasoning