Quantitative Aptitude - Arithmetic Ability Questions

The mode and median of the data 8, 6, 8, 7, 8, 6, 8, 7, 6 is

Akash is 3 times as good a workman as Baldev and therefore is able to finish a job in 40 days less than Baldev. Working together, they can finish it in _____.

Flight A usually takes 1 hour more than Flight B to travel a distance of 7200 km. Due to engine trouble speed of flight B falls by a factor of 1/6th, so it takes 36 minutes more than Flight A to complete the same journey? What is the speed of Flight A (in km/hr)?

Findout the odd word/letters/number/number pair from the given alternatives.

Two numbers are in the ratio of 15 : 11. If their HCF is 13, then the greater number is?

In each question two equations numbered I and II are given,you haveto solve both the equation and choose the correctanswer.

$$\begin{gathered} I. 5x2+ 28x = -15 \\ II. 3y2+ 11y + 6 = 0 \end{gathered}$$

If (x/y)a-4 = (y/x)2a-5, then what is the relation between x and y?

The marked price of a pencil is 35% more than its cost price. What maximum discount percentage can be offered by the shopkeeper to sell his pencil at no profit or no loss?