Quantitative Aptitude - Arithmetic Ability Questions

If A, B and C can do a job working alone in 12, 18 and 36 days respectively. They all work together for 2 day, then B quits. How many days will A and C take to finish rest of the job?

Manish is four times as efficient as Puneet. Manish takes 90 days less than Puneet to complete a book. If both of them work together, then in how many days the book will be completed?

A can do a work in 15 days and B in 20 days. If they work on it together for 5 days, then what fraction of work is left?

A sum fetched a total simple interest of Rs. 7056 at the rate of 8 percent per year in 7 years. What is the sum?

Find the common factor of (3757+4357) and (3737+4337) ?

If θ is positive acute angle and 4sin2θ = 3, then the value of tan θ - cot θ/2 is

If cos ­-11π/6 = x, then the value of x is

If 10x/3 + 5/2(2 - x/3) = 7/2, then the value of x is?