Quantitative Aptitude - Arithmetic Ability Questions

In the following questions two equations numbered I and II are given. You have to solve boththe equations and give answers

I. 2x ² –21x + 54 = 0

II. y ² –14y + 49 = 0

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

The distance between two places A and B is 60 km. Two cars start at the same time from A and B, travelling at a speed of 35km/h and 25km/h, respectively. If the cars run in the same direction, then they will meet after ( in hours)

Solve 675.9995+(3.9989)2 = ? ÷ 16.9900865

Find measure of central angle of the arc whose length is 22 cm and radius of the circle is 28 cm?

A total amount of Rs. 1560 is to be divided among A, B, C such that A gets 50% of what B gets and B gets 20% of what C gets. How much will B get ?

What is the simplified value of cosec 2A + cot 2A?

What is the value of Sin 60° + (1/2)Cosec 45°?