Quantitative Aptitude - Arithmetic Ability Questions

The diagonals do not form at least two congruent triangles in a _____.

Find length of the arc whose central angle is 90° and radius of the circle is 3.5 cm?

Length of the sides of a triangle are a, b, c respectively. If a2 + b2 + c2 = ab +bc + ca then the triangle is

A and B can complete a task in 20 days, B and C can complete it in 30 days while C and A can do the same task together in 24 days. How many days will each of and C take to complete the task individually? 

If (secA - tanA)2 = x, then the value of x is

Select the odd number from the given alternatives.

The value of 122 + 345 - 3 / 1116 x 372 is

In what ratio should Darjeeling Tea costing Rs. 400 per kg be mixed with Assam Tea costing Rs. 300 per kg. So that by selling the mixture at Rs. 408 per kg, there is a gain of 20%?