Subject :IMO Class : Class 8
Subject :IMO Class : Class 3
Ans 1:
Class : Class 3
C
Ans 2:
Class : Class 5
A
Ans 3:
Class : Class 5
A
Ans 4:
Class : Class 5
A
Ans 5:
Class : Class 3
C
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Subject :IMO Class : Class 8
Ans 1:
Class : Class 9
Ans 2:
Class : Class 9
A
Ans 3:
Class : Class 9
think that you are buying toffees
if you buy 2 toffees of $2 each then your total cost would be 2*$2
=$4
similarly here,
(x+4)*(x+4)
=x^2 + 8x + 16
hence option a
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Subject :IMO Class : Class 8
Post Your Answer
Subject :IMO Class : Class 3
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Subject :IMO Class : Class 4
Ans 1:
Class : Class 4
Post Your Answer
Subject :IMO Class : Class 5
Ans 1:
Class : Class 4
my answer is 4 but you marked it wrong
Ans 2:
Class : Class 6
Ans 3:
Class : Class 6
The answer should be D. 4 as C, H, A, and I have at least a line of symmetry
Ans 4:
Class : Class 6
my answer is 4 but you marked it wrong
Ans 5:
Class : Class 6
Ans 6:
Class : Class 5
my answer is 4 but you marked it wrong
Ans 7:
Class : Class 3
Ans 8:
Class : Class 6
the answer should be D,4 and not C,3 as the letters in CHAIR are C,H,A,I but not R have a line of symmetry.
Ans 9:
Class : Class 6
my answer is 4 but it is marked as 3
Ans 10:
Class : Class 6
Their ( SOF Olympiad Trainer) solution is saying four , still they have marked 3 .
Ans 11:
Class : Class 6
my answer is 4 but you marked it wrong
Ans 12:
Class : Class 5
Srijit, you are absolutely right!
Ans 13:
Class : Class 3
the answer is 4{d}
Ans 14:
Class : Class 4
your answer is wrong
Ans 15:
Class : Class 6
the answer is 4{d}
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Subject :IMO Class : Class 8
Ans 1:
Class : Class 8
the answer is(b) 65
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Subject :IMO Class : Class 9
Ans 1:
Class : Class 9