A carriage driving in a fog passed a man who was walking at the rate of 3 km an hour in the same direction .He could see the carriage for 4 minutes and it was visible to him upto a distance of 100m.Then the speed of the carriage is?
A tank has a leak which would empty the completely filled cistern in 20 hours. If the tank is full of water and a tap is opened which admits 2 liters of water per minute in the tank, the leak now takes 30 hours to empty the tank. How many liters of water does the tank hold? ansr 7200
Solved 35 mock in math nd 30 in english of sparks..nd visnoliyas math(6000questions)booklet....scoring in math 180+ in 90mints nd 150+ in english.....ab bhai itna krne k bad b inspectr na bna to kbi ni bn pauga...
The distance between R and S is 42km. Sunita start s from R towards S with speed of 6km/hr and romita starts from S towards R with some uniform speed. If they meet after 6 hour find the speed of romita.