Quantitative Aptitude - Arithmetic Ability Questions

Two cars travel from city A to city B at a speed of 30 and 44 km/hr respectively. If one car takes 3.5 hours lesser time than the other car for the journey, then the distance between City A and City B is

A can paint a house in 25 days and B can do it in 10 days. Along with C, they did the job in 6.25 days only. Then in how many days, C alone can do the job?

Giving two successive discounts of 20% is same as giving one discount of ________ %.

If 2 T-shirts are offered free on purchase of 5 T-shirts, what is the effective discount (in %) on each T-shirt?

If cosec ­4π/3 = x, then the value of x is

If a + b = 11 and a2+ b2= 61, then value of ab is

If 2x-y2+(3y-2z)2=0,then the ratio of x:y:z is

What is the value of 10.2+10.02+10.002+... upto 9 terms