Quantitative Aptitude - Arithmetic Ability Questions

The price of an article is cut by 36%, to restore to its original value, the new price must be increased by

What is the measure of the central angle of the sector whose area is 462 sq cm and radius of the circle is 21 cm?

If cosec θ + sinθ = 5/2 then the value of cosecθ - sinθ is

If 5% of (P + Q) = 20% of (P – Q), then P is what percentage of Q?

If a2+b2+c2=14 and a+b+c=6, then the value of ab+bc+ca is,

The area of an equilateral triangle is 9√3 sq cm, find its perimeter?

The area of a rectangle is 120 sq cm and its perimeter 140 cm. What is the length of its diagonal?

In a Village panchayat society 574 names are enlisted as 'below poverty level'. If 14% of the villagers are below poverty level, the total number of villagers is?