Ishaan Roy
from
Sri Chaitanya Techno School, Bengaluru
Subject :IMO Class : Class 7
A
B
C
D
Ans 1:
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Ans 2:
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Ans 6:
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Ashwin Shridhar
from
Vidyashilp Academy, Bangalore
Class : Class 9
In your solution- sign is missing in the denominator. It should be -3/10 3/5. None of the options match.