Quantitative Aptitude - Arithmetic Ability Questions

The ratio of the sides of a triangular shaped park is 3 : 4 : 5 and the perimeter of the park is 170 m. What is the perpendicular distance in meters from the vertex, opposite to the largest side of the park?

The third proportional of two numbers 4 and 20 is

If 4x2= 152- 92, then value of x is

If πsinθ= 1, πcosθ= 1, then (3tan 23θ+1) is

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

Suresh goes on a trip on his motor-cycle and rides for 410 kms. If he rides for 5 hours at a speed of 50 km/hr, find at what speed he travels for the remaining 4 hours of the journey?

If 8/5 of 4/3 of a number is 192, then 5/6 of that number is

The average of 9 observations was found to be 35. Later on, it was detected that an observation 81 was misread as 18. The correct average of the observations is