Quantitative Aptitude - Arithmetic Ability Questions

A factory buys 7 machines. 2 Machine A, 2 Machine B and rest Machine C. Prices of the machines are Rs 95000, Rs 75000 and Rs 43000 respectively. Calculate the average cost of these machines?

A man travelled a distance of 50 km in 8 hours. He travelled partly on foot at 5 km/hr and partly on bicycle at 7 km/hr. What is the distance (in kms) travelled on foot?

Gautam goes to office at a speed of 12 kmph and returns home at 10 kmph.His average speed is

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?

The length and breadth of a rectangle is in the ratio of 3 : 1. If its perimeter is 96 m, then what is the length of the rectangle?

If  P2+1P2 = 47, then the value of P + 1P is

Shaan got a total of Rs. 912 in the denomination of equal numbers of Rs. 1, Rs. 5 and Rs. 10 coins. How many coins do Shaan posses?

Determine the value of z in the equation: z = 20+20+20+20+...∞