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khushi Joshi from Svkm , Mumbai
Subject :NSO    Class : Class 7

Ravi left home and cycled 10 km towards North, turned right and cycled 5 km and turned right and cycled 10 km and turned left and cycled 10 km. How many kilometres will he have to cycle to reach his home straight?

A10
B15
C20
D25


Can anyone explain this

Ans 1:

Trinav Majumdar from Akshara Internatonal School, Pune
Class : Class 5
The answer is b because when she turn to her right after 5 km her left becomes our right.So,she turns 10 km to her right for us so 10 km+5 km= 15 km.

Ans 2:

Trinav Majumdar from Akshara Internatonal School, Pune
Class : Class 5

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