Quantitative Aptitude - Arithmetic Ability Questions

If tan(A/2) = x, then the value of x is

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

Δ LMN is right angled at M. If m∠N = 60 deg., then Tan L =______.

In the given questions, two equations numbered I and II are given. Solve both the equation and mark the appropriate answer.

$$\begin{gathered} I. x2–5x –24 = 0 \\ II. 2y2+ 19y + 35 = 0 \end{gathered}$$

The amount received at 10% per annum compound interest after 3 yrs is Rs 10,648. What was the principal (in Rs)?

Choose the CORRECT option if the two sides of a triangle is of length 4 cm and 10 cm and the length of its third side is a cm.

At an average of 80 km/hr Shatabdi Express reaches Ranchi from Kolkata in 7 hrs. Then the distance between Kolkata and Ranchi is

A 150 m long train, travelling at 54 km/h, crosses a platform in 42 seconds. What is the length of the platform?