Mayank Gupta
from
Kulachi Hansraj Model School, New Delhi
Subject :IMO Class : Class 7
How many of the following letters have rotational symmetry of order more than 1?
R, B, F, H, O, P, S, W, X, Z, N
A 4
B 9
C 5
D 8
Ans 1:
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Ishaan S
from
Clarence Public School, Bangalore
Class : Class 7
I agree, it should be 6 - H, O, S, X, Z and N
Ans 2:
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santosh katiyar
from
narayana vidhyalayam, Nagpur
Class : Class 7
h,o,x,s,n i think it is the answer
Ans 4:
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Ans 5:
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Arnav Raj Sharma
from
GEMS International School the ultra master mega, Gurgaon
Class : Class 7
I agree with Ahmad.
Ans 7:
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Snigdha swaminath
from
Christ nagar higher secondary school , Trivandrum
Class : Class 7
IT IS 6 RIGHT?
Ans 8:
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Ans 9:
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Janvi Barman
from
St MarysGirls, Pune, Pune
Class : Class 8
The answer is six - H, O, S, X, Z and N.
Ans 10:
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Ans 11:
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Joshua Sen
from
Montfort Senior Secondary School, Roorkee
Class : Class 8
HOSXZNcan u give more option
Ans 12:
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SAMBRAM BILAGI
from
National Center for Excellence, Bangalore
Class : Class 8
Yes, I too agree with Ahamad.
Ans 13:
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Ans 14:
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Anusha
from
LBS School , Kota
Class : Class 10
I think the thickness of the lines of X makes the answer 5
Ans 15:
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santosh katiyar
from
narayana vidhyalayam, Nagpur
Class : Class 7
please explain the answer in details
Ans 17:
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Nishchay Gupta
from
Cambridge Court World School, Jaipur
Class : Class 6
Yes there are 6 letters I also agree with Ahmad
Ans 18:
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Himanish Basu
from
Army Public School Kamaraj Road, Bangalore
Class : Class 7
It is 7 becoz B has rotational symmetry of order2.
Ans 20:
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Akshara
from
NPS, Bengaluru
Class : Class 8
I agree . There are 6 letters with a rotational line of symmetry
Ans 21:
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N L Satam
from
sardar vallabhai patel vidyala, BHYANDER
Class : Class 8
how it can be a 6 I think so, there is only 5 H,O,X,S and Z
Ans 23:
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Ahmad
from
Sai International School, Gadhinglaj
Class : Class 7
There is a mistake.Actually there are 6 lettersThose are-H, O, S, X, Z, N