Quantitative Aptitude - Arithmetic Ability Questions

At what point does the line 3x + 2y = 12 cuts the Y-axis?

The marked price of a shirt is twice of the cost price. To earn a gain of 25%, what should be the discount percentage?

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

I. x2+ 30x + 81 = 0

II.y2-9y -162 = 0

If x = 6+26, then what is the value of x-1 + 1x-1 ?

O is the orthocentre of∆ABC, and if ∠BOC = 110° then ∠BAC will be

If 8/5 of 4/3 of a number is 192, then 5/6 of that number is

A school has 8 periods of 45 minutes each, every day. How long will each period be if the school has to have 9 periods everyday, assuming the working hours to be the same?

Smita can finish a work in 12 days and Sam can finish the same work in 9 days. After working together for 4 days they both leave the job. What is the fraction of unfinished work?