Quantitative Aptitude - Arithmetic Ability Questions

Product of three consecutive odd numbers is 1287. What is the largest of the three numbers?

Reflection of the point (­1,4) in the x­axis is

 In the triangle ABC, the internal bisector of angle A meets the side BC at D. If BD=7.5 cm and BC=9 cm. Then calculate the value of AB:AC.

If √(1 + cot2A) = x, then the value of x is

If (7x -­ 13) ­ (12x + 3) = 14, then the value of x is ______ .

If a-1a=1, then a2 + 1a2 ?

What is the value of √[(1 + sinA)/(1 -­ sinA)]?

Ramesh uses a weight of 930 gm instead of 1 kg and sells sugar on its cost price. What will be his profit percentage on selling 15 kg sugar?