Quantitative Aptitude - Arithmetic Ability Questions

From a point P on a level ground , the angle of elevation to the top of the tower is 30° . If the tower is 100m high , the distance of point P from the foot of the tower is ( Take √3 = 1.73)

The ratio of two numbers is 5 : 6. If their product is 1470, then what is the sum of both the numbers?

In what ratio is the segment joining (12,­1) and (-­3,4) divided by the Y­-axis?

What is the area (in sq cm) of an equilateral triangle of side 6 cm?

If sin ­-330° = x, then the value of x is

If cos 135° = x, then the value of x is

What is the simplified value of 0.072+0.292-0.02030.073+0.293

Determine the value of y-1y2 when y4+1y4=34