geethasree
from
Carmel School, Banglore
Subject :NSO Class : Class 6
Two boys are standing in front of a plane mirror as shown in the given figure. If boy Y walks 5 m towards boy X, then how far away would boy Y appear to be in the mirror to boy X?
A9 m
B10 m
C11 m
D14 m
pls explain
Ans 4:
Edit Post
Ans 5:
Edit Post
Saharay Megha Shirsendu
from
Sabari Vidyalaya, Vadodara
Class : Class 7
Correct answer is 9m. Already explained in olympaid prep-guide book.
Ans 7:
Edit Post
Agniv Sengupta
from
PaathShala Amstelveen, Netherlands
Class : Class 6
The answer should be 9m as 12 2=14-5=9
Ans 11:
Edit Post
Rachita Gupta
from
New Era Higher Secondary School, Vadodara
Class : Class 6
the distance in the mirror of boy y would be 9m but distance from mirror to boy x would be 9 plus 2= 11
Ans 12:
Edit Post
Ans 14:
Edit Post
AUSTIN
from
Viswajyothi CMI Public School, Chowara
Class : Class 7
it is 9m as 12m - 5m = 7m , 7m 2m = 9m , kindly the correct answer is 9m .
Ans 19:
Edit Post
Ans 20:
Edit Post
Vedang Shridhar Sasturkar
from
Vasant Valley School, New Delhi
Class : Class 7
Tis is not in synopsis
Ans 21:
Edit Post
Ans 22:
Edit Post
Sahanaa
from
Sancta Maria International School, Hyderabad
Class : Class 4
Does anyone understand this?