Quantitative Aptitude - Arithmetic Ability Questions

ΔABC is right angled at B. If m ∠A = 60°, then what is the value of 1/√3 Cosec C?

Which of the following equations has real and distinct roots?

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

If the areas of two similar triangle are in the ratio 5 : 7, then what is the ratio of the corresponding sides of these two triangles?

ABCD is a quadrilateral with AB = 9 cm, BC = 40 cm, CD = 28 cm, DA = 15 cm and angle ABC is a right –angel
What is the difference between perimeter of triangle ABC and perimeter of triangle ADC?

If (1 / 3.197) = 0.3127, find the value of (1 / 0.0003197).

One of the two inlet pipes works twice as efficiently as the other. The two, working alongside a drain pipe that can empty a cistern all by itself in 8 hours, can fill the empty cistern in 8 hours. How many hours will the less efficient inlet pipe take to fill the empty cistern by itself?

A, B and C can do a job working alone in 6, 9 and 18 days respectively. They all work together for 1 day, then A and B quit. How many days C working alone will take to complete the remainder of the job?