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A goat is tied to one corner of a square plot of side 12m by a rope 7m long. Find the area it can graze?
options are:38.5sq.m,155sq.m,144sq.m,19.25sq.m
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A ship started from port and moving with I miles per hour and another ship started from L and moving with H miles per hour. At which place these two ships meet? |----|----|----|----|----|----| port G H I J K L
Answer is between I and J and close to J or (L*I*H)/(H+I)
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Alpine tunnels are closed tunnels. In the past 30 yrs not even a single accident has been recorded for there is one accident in the railroad system. Even in case of a fire accident it is possible to shift the passengers into adjacent wagons and even the living fire can be detected and extinguished with in the duration of 30 min.
no accident can occur in the closed tunnels (True/False/Can't Say)fire is allowed to live for 30 min.(True/False/Can't Say)All the care that travel in the tunnels will be carried by rail shutters.(True/False/Can't Say)