Quantitative Aptitude - Arithmetic Ability Questions

If 35% of A is equal to 60% of B, then what is the ratio of A and B?

Three numbers are in the ratio of 3:5:10 and their LCM is 630. Find their HCF.

The ratio of the heights of Nani and Leelu is 4 : 3. If Leelu is 1.2 m tall, then what is the height of Nani?

What is the value of [tan2 (90 – θ) – sin2 (90 – θ)] cosec2 (90 – θ) cot2 (90 – θ)?

If (x+1/x) = 5, then the value of 5xx2+5x+1?

What is the equation of the line passing through the point (-1,3) and having x-intercept of 4 units?

Two cars travel from city A to city B at a speed of 42 and 60 km/hr respectively. If one car takes 2 hours lesser time than the other car for the journey, then the distance between City A and City B is:

In ∆XYZ measure of angle Y is 90 deg. If sinX = 4/5, and XY = 6cm, then what is the length (in cm) of side YZ?