What is the numerical representation of the word 'HELLO'?

A. 8-5-12-12-15
Posted in:  Number To Letter Coding -  Coding - Decoding -  Verbal Reasoning

In a straight line, A is to the left of B and C is to the right of B. D is sitting at one of the ends. If E is sitting between A and D, who is sitting second from the left?

B. B
Posted in:  Seating / Placing Arrangements -  Puzzle Test -  Verbal Reasoning

A car travels 150 km in 3 hours. What is its average speed?

B. 60 KM/H
Posted in:  Time, Distance and Speed -  Aptitude -  Mathematics

C and D are interchanged in their ranks. C is 5th from the top and D is 10th from the bottom. How many people are there in total?

C. 16
Posted in:  Ranking Sequence -  Number-Ranking-Time Sequence -  Verbal Reasoning

What is the product of the roots of the quadratic equation x^2 - 7x + 10 = 0?

A. 10
Posted in:  Quadratic Equations -  Algebra -  Mathematics