Out of 210 accidents that occurred on the flyover, 50 resulted in Head Injury, 105 in Chest Injury, 56 in Limb Injury. 32 suffered both Head and Chest injury, 30 suffered both Head and Limb Injury, 45 suffered both Chest and Limb injury. Find the maximum number people who suffered all three injuries?
Out of 210 accidents that occurred on the flyover, 50 resulted in Head Injury, 105 in Chest Injury, 56 in Limb Injury. 32 suffered both Head and Chest injury, 30 suffered both Head and Limb Injury, 45 suffered both Chest and Limb injury. Find the minimum number people who suffered all three injuries?
on a certain plane, 21 straight lines are drawn . no two of these are parallel and no three are concurrent. in how many regions is the plane divided by the lines?
Two gun shots are fired at an interval of 24 seconds. A man in a submarine travelling towards the source hears the gunshots at an interval of 22 seconds. Determine the speed of sound in water if the submarine was travelling at 40 m/s.
If the digits of 4-digit numbers are reversed(e.g. 1234 becomes 4321) and both numbers are added then how many of the resultant numbers are divisible by:
Q Amar,Akbar and Anthony can do a piece of work,working together in 2 days.Amar is thrice as efficient as Akbar and Akbar takes 4 times the no.of days as Anthony takes to do it alone.What is the diff.between the no.of days taken by amar and Anthony to do the work alone?