One day, Raviraj left home and cycled 20 Km southwards, turned right and cycled 10 km and turned ...

One day, Raviraj left home and cycled 20 Km southwards, turned right and cycled 10 km and turned right and cycled 20 Km and turned left and cycled 20 Km. How many kilometres will he have to cycle to reach his home straight ?

Quiz

Answer/Solution

30

Steps/Work

Raviraj starts from home at A, moves 20 Km in south upto B. Then he turns right and moves 10 Km upto C, then he turns right and moves 20 Km upto D, then he turns lefts and moves 20 Km upto E.
So from image it is clear that, if he moves straight then he will have to move AD+DE, AD = BC = 10 Km
So, he will have to move 10 + 20 = 30 Km
ANSWER B

Physics Calculator / Auto Solver

One day, raviraj left home and cycled km southwards, turned right and cycled km and turned right and cycled km and turned left and cycled km. How many kilometres will he have to cycle to reach his home straight?

Calculated Answer

30

Step by Step Solution

In order to solve problem, you must evaluate n0 + n1.

n0 =20
n1 =10
n2 =20
n3 =20