Quantitative Aptitude - Arithmetic Ability Questions

If curved surface area of a cylinder is 1386 sq cm and height is 21 cm, what will be its radius? (Take π = 22/7)

Points P , Q and R are on a circle such that ∠PQR = 40° and ∠QRP = 60° . Then the subtended angle by arc QR at the centre is

If (4x - 3) - (2x + 1) = 4, then the value of x is

Which of the following quadratic equations has real roots?

If 'Q ' means ' +', 'J ' means ' X',T ' ' means '- ' and 'K ' means '÷ ', then what is the value of18K3Q7J ?

If Tan θ = 4/3, then what is the value of Sin θ?

Select the odd word/letters/number/number pair from the given alternatives.

What is the measure of an interior angle of a regular polygon of 10 sides?