International Maths Olympiad Forum By SOF Olympiad Trainer

User Forum

Subject :IMO    Class : Class 5

Ans 1:

Class : Class 5
D is the answer because it is straight but option B is not correct because over here it is slanting , and there is no such symmetry

Ans 2:

Class : Class 5
But B answer is also the correct answer

Ans 3:

Class : Class 5
the answer to this question can also be b because option b also has a line of symmetry

Ans 4:

Class : Class 5

Ans 5:

Class : Class 5
sorry

Ans 6:

Class : Class 5
But B has slanting line of symmetry.The line of symmetry doesn't means only to be strategy

Ans 7:

Class : Class 6
According to me the correct answer to this question is D] Because it has a line of symmetry from top to bottom

Post Your Answer

Subject :IMO    Class : Class 7

Ans 1:

Class : Class 7
i agree

Ans 2:

Class : Class 7
option a is correct as angle pqs is epual to angle qsa +angle ast (alternate interior angle)=70 98=28+x x=98-28 x=70 ast+tsb=180(straight angle) 70+y=180 y=180-70 y=110

Post Your Answer

Subject :IMO    Class : Class 8

Post Your Answer

Subject :IMO    Class : Class 7

Ans 1:

Class : Class 8
It's simple addition and subtraction. The total cost of both toys is 52.45+25.32=77.77 You gave him a hundred rupee note. So you gave him 22.23 rupees morethe actual prize which you would recieve as change. So the answer is 22.23 (100-77.77=22.23)

Post Your Answer

Subject :IMO    Class : Class 5

Ans 1:

Class : Class 6

Ans 2:

Class : Class 5
ans is c

Ans 3:

Class : Class 5

Ans 4:

Class : Class 5
the answer should be C

Ans 5:

Class : Class 6
The answer is C] GH Because if we count the blocks in AB then, it's4 If we count the blocks in GH then, it's4 THIS S MY FORMULAE

Ans 6:

Class : Class 8

Ans 7:

Class : Class 4
How is the answer B?

Ans 8:

Class : Class 5

Post Your Answer

Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4
d

Ans 2:

Class : Class 6
no , its b.

Ans 3:

Class : Class 6
d

Post Your Answer

Subject :IMO    Class : Class 5

Ans 1:

Class : Class 6
But what about the curved arrow

Ans 2:

Class : Class 5

Ans 3:

Class : Class 5
yes

Ans 4:

Class : Class 6
All figures have perpendicular lines

Ans 5:

Class : Class 5

Ans 6:

Class : Class 5
how

Ans 7:

Class : Class 4

Ans 8:

Class : Class 5

Ans 9:

Class : Class 5

Ans 10:

Class : Class 5

Ans 11:

Class : Class 5
How

Ans 12:

Class : Class 5
All 4 figure has perpendicular line along perimeter

Ans 13:

Class : Class 5
Something is wrong here. We have to confirm about it.

Post Your Answer

Subject :IMO    Class : Class 6

Ans 1:

Class : Class 6
none of the options are correct

Ans 2:

Class : Class 7
according to bodmas d option is correct

Ans 3:

Class : Class 6
correct answer is 0.0000515686. So, none of the provided options are correct.

Post Your Answer

Subject :IMO    Class : Class 3

Ans 1:

Class : Class 3
TENS

Ans 2:

Class : Class 3
TENS

Ans 3:

Class : Class 4

Ans 4:

Class : Class 4
C

Post Your Answer

Subject :IMO    Class : Class 3

Mrs Sharma wrote a 2-digit number on the blackboard. Three students Lalit, Vinay and Prashant said the following statements about that number.
Lalit : "It is a 2-digit number but not the least".
Vinay : "It is the predecessor of least 3-digit number".
Prashant : "It is having three different digits".
If only two of the three students said the truth, who is definitely lying?

A Lalit
B Vinay
C Prashant
D Both (A) and (B)


Ans 1:

Class : Class 4
Prashant

Post Your Answer