1.

A child is looking for his father . He went 90 meters in the east before turning to his right . He went 20 meters before turning to his right again to look for his father at uncle's place 30 meters from this point . His father was not there. From here he went 100 meters to his north before meeting his father in a street . How far did the son meet father from the starting point ?

Answer»

90m
100 m
260 m
140 m

Solution :
REQUIRED DISTANCE `=SQRT(80^(2)+60^(2))`
`=sqrt(6400+3600)=sqrt(10000)=100 m`


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