Quantitative Aptitude - Arithmetic Ability Questions

In what ratio wheat costing Rs 17/kg mixed with another wheat costing Rs 12/kg to get a mixture costing Rs 13.5/ kg?

If triangle ABC = triangle XYZ and angle BAC = 55 deg, then angle ZXY = ?

The upper part of a tree broke at a certain height makes an angle of 60 ° with the ground at a distance of 10 m. from its feet. The original height of the tree was

ΔPQR is right angled at Q. If m∠P = 45°, then find the value of (cosecR + 1/3).

If A + B = 90 deg and Cos B = 1/3, then the value of Sin A is

8 x {5 - (-2) x (-3)} = ?

Two trains are moving in the same direction at the speed of 24 km/hr and 50 km/hr. The time taken by faster train to cross a man sitting in the slower train is 72 seconds. What will be the length (in metres) of the faster train?

Amit is five years older than Vaibhav at present. After four years the ratio of their age will be 5:4. What is Amit age at present (in years)?