If in a certain code, the word 'COLD' is coded as 'EQRJ', how is the word 'WARM' coded in the same language?

A. YCTO
Posted in:  Letter Coding -  Coding - Decoding -  Verbal Reasoning

 A person travels from P to Q at a speed of 40 kmph and returns by increasing his speed by 50%. What is his average speed for the both the trips? 

B. 48 KMPH
Posted in:  Time, Distance and Speed -  Aptitude -  Mathematics

In a class of 30 students, A is ranked 10th from the top. What is A's rank from the bottom?

B. 20TH
Posted in:  Ranking Sequence -  Number-Ranking-Time Sequence -  Verbal Reasoning

If 2, 4, 8 are related, which number is similar to this group based on their properties?

C. 16
Posted in:  Number Analogy -  Analogy -  Verbal Reasoning

A quadratic equation has roots 3 and 4. What is the quadratic equation in standard form?

A. X² - 7X + 12 = 0
Posted in:  Quadratic Equations -  Algebra -  Mathematics