Quantitative Aptitude - Arithmetic Ability Questions

If Sinx = 4/5, then Secx/Sinx = ?

Triangle ΔXYZ is similar to ΔPQR. If XY:PQ=5:1. If Area of ΔPQR is 5 sq cm, what is the area (in sq cm) of ΔXYZ?

What is the equation of the line perpendicular to the line 2x + 3y= -6 and having Y-intercept 3?

The simple interest on a sum for 5 years is two­fifth of the sum. The rate of interest per annum is

The square root of 3249 is

In the following question, select the odd letter/letters from the given alternatives.

If a rod of length 208 45 is cut into equal pieces of length 23 15 then the total number of rods obtained is

Simplify x5 ÷ x43 ÷ x