Quantitative Aptitude - Arithmetic Ability Questions

If x+1x:x-1x=5:3 then the value of x is

If 2x + (9/x) = 9, then what is the minimum value of x2+1x2 = ?

If Gangadhar's salary is 3/11 times of Hari's and Shambhu's is 3/4 times of Hari's, what is the ratio of Gangadhar's salary to Shambhu's?

The average of 3 consecutive even numbers is A. If next 5 even numbers are added, then what is the average of these 8 numbers?

Triangle PQR is inscribed in the circle whose radius is 14 cm. If PQ is the diameter of the circle and PR = 10 cm, then what is the area of the triangle PQR?

Speed of a boat along and against the current are 14 kms/hr and 8 kms/hr respectively. The speed of the current is

A train has to cover a distance of 900 km in 25 hours. What should be its average speed in meters/second?

Two cars travel from city A to city B at a speed of 30 and 36 km/hr respectively. If one car takes 3 hours lesser time than the other car for the journey, then the distance between City A and City B is