Consider the following grouped frequency distribution : 

What is mean deviation about the median ?  

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#Question id: 7577

#General Aptitude

Two cyclists do the same journey by travelling at 9 km/hr and 10 km/hr respectively. Find the distance travelled when one takes 32 minutes longer than the other.

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#Question id: 7578

#General Aptitude

Joseph walked 1 km/hr slower than usual and he could return home in 9/8th of his usual time. His normal walking rate is

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#Question id: 7579

#General Aptitude

A man walks a km in b hours. The time taken to walk 200 m is

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#Question id: 7580

#General Aptitude

A car during its journey travels 30 minutes at a speed of 40 km/hr, another 45 minutes at a speed of 60 km/hr and 2 hours at a speed of 70 km/hr. Find its average speed (approximately).

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#Question id: 7581

#General Aptitude

Ram flew to Lanka in his Pushpak Vahan, at an average speed of 600 km/hr. On his way back along with Sita, because of the heavier baggage that he was carrying, his speed reduced to 400 km/hr. Find the average speed during the journey

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#Question id: 7582

#General Aptitude

While covering a distance of 24 km, a man noticed that after walking for 1 hour and 40 minutes, the distance covered by him was 5/7 of the remaining distance. What was his speed in meters per second?