International Maths Olympiad Forum By SOF Olympiad Trainer - Page 758

User Forum

Subject :IMO    Class : Class 3

Ans 1:

Class : Class 3
a

Ans 2:

Class : Class 3
(A) is right

Post Your Answer

Subject :IMO    Class : Class 4

Ans 1:

Class : Class 3

Ans 2:

Class : Class 6
B

Ans 3:

Class : Class 7
it should be 103 because 3+5=8+15=23+45=68+35=103 means first +5 then +15 then dirctly +30=45 then -10=+35

Ans 4:

Class : Class 8
It should be 145.

Post Your Answer

Subject :IMO    Class : Class 5

Ans 1: (Master Answer)

Class : Class 1
Volume of 1 cube will be 2x2x2=8 units Volume of 12 such cubes is 12x8= 96 units. The correct answer is D.

Post Your Answer

Subject :IMO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B.

Post Your Answer

Subject :IMO    Class : Class 4

Ans 1:

Class : Class 6
The correct answer is C because one is the outer square, then there are 4 squares inside it and one square is tilted so that will also count.

Ans 2:

Class : Class 8
SOF CLARIFY MY DOUBT ASAP

Ans 3:

Class : Class 8

Ans 4:

Class : Class 4
wrong anwer it should be 8

Ans 5:

Class : Class 8
B as the rhombus if turned slightly diagonally will form a square and 5 squares are already there

Ans 6:

Class : Class 4
It should be 6 as the first one is the outer square(biggest one) and there are 4 small squares inside it, which makes 5 squares. There is also one square inside the figure which is tilted. It looks like a rhombus but isn't a rhombus because a rhombus doesn't have 4 angles measuring 90 degrees.

Ans 7:

Class : Class 2
Unfair

Ans 8:

Class : Class 5
Correct answer is B

Ans 9:

Class : Class 6
The correct answer is B.

Ans 10:

Class : Class 4
5

Ans 11:

Class : Class 5
Whole question is wrong. The solution is also wrong. The 'squares' in the question and the solution has to be changed to 'triangles. The only thing which was right is the diagram in the solution.

Ans 12:

Class : Class 4
there are 10 triangles:A,B,C,D,E,F,G,H,BC AND GH

Ans 13:

Class : Class 6

Ans 14:

Class : Class 7
5 a 5

Ans 15:

Class : Class 4
it should be 5 as that one is a rhombus

Ans 16:

Class : Class 7
yes,b is the right answer. we should just turn the diamond little bit. it will become square. and the other 5 squares.

Ans 17:

Class : Class 8

Ans 18:

Class : Class 3
THE CORRECT ANS: IS B

Ans 19:

Class : Class 9
The correct answer is B

Ans 20:

Class : Class 2
so so so so so so wrong. They wont even let us put this as an error, when we put this as an error, it will say 'Please enter valid error' when it is a valid error. So bad SOF.

Post Your Answer

Subject :IMO    Class : Class 9

Ans 1:

Class : Class 9
1/12

Ans 2:

Class : Class 9
1/12

Post Your Answer

Subject :IMO    Class : Class 3

Ans 1:

Class : Class 4
I think it is D

Ans 2:

Class : Class 4
I think it is D

Ans 3:

Class : Class 4
I think it is D

Ans 4:

Class : Class 8
I guess D

Ans 5:

Class : Class 4
I think it is D

Ans 6:

Class : Class 4
I think its D

Ans 7:

Class : Class 4
I think it is D

Ans 8:

Class : Class 4
14cm

Ans 9:

Class : Class 3

Ans 10:

Class : Class 7
It's D

Ans 11:

Class : Class 8
i attempted this question and it was showing green also CHEATER PETER STRAWBERRY EATER (SOF's new name) [short form- CPSE]

Ans 12:

Class : Class 4
14cm

Ans 13:

Class : Class 3
(D) 14 cm

Post Your Answer

Subject :IMO    Class : Class 6

Ans 1:

Class : Class 8
CORRECT ANS IS B

Ans 2:

Class : Class 3

Ans 3:

Class : Class 8
yeah , b is correct

Ans 4:

Class : Class 8
Correct answer is B

Post Your Answer

Subject :IMO    Class : Class 6

Ans 1:

Class : Class 8
25=5*5

Ans 2:

Class : Class 8
25=5*5 Arkodyuti Maiti

Post Your Answer

Subject :IMO    Class : Class 6

Ans 1: (Master Answer)

Class : Class 1
She read 30 pages in 30 minutes That means she reads 1 page in 1 minute Hence, 250 pages in 250 minutes.

Post Your Answer