International Maths Olympiad Forum By SOF Olympiad Trainer - Page 421

User Forum

Subject :IMO    Class : Class 8

Post Your Answer

Subject :IMO    Class : Class 8

Ans 1:

Class : Class 8

Post Your Answer

Subject :IMO    Class : Class 8

Post Your Answer

Subject :IMO    Class : Class 4

Ans 1:

Class : Class 5
Perimeter of 1st figure = 10+7+6+5+4+12 = 44 cm In second figure two opposite sides make 7+7 = 14 cm So, remaining two sides = 44 - 14 = 30 cm So, one side is 30/2 = 15 cm

Ans 2:

Class : Class 6
Thanks

Ans 3:

Class : Class 6
I do not understand this question. Someone please can you help me.

Post Your Answer

Subject :IMO    Class : Class 7

Ans 1:

Class : Class 8
pythagors theorum = 5*2 +12*2 =c*2 c=13 m height broken 5m height = 13m + 5m =18 m

Ans 2:

Class : Class 7

Post Your Answer

Subject :IMO    Class : Class 7

Ans 1:

Class : Class 8
A is incorrect. Answer = c.

Ans 2:

Class : Class 8
C

Ans 3:

Class : Class 9
Ans a is correct because: x = 51 (corresponding angles)y = 83 51 (ext. angle property of triangle)y= 134x y = 51 134 = 185Read the question properly

Post Your Answer

Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4
a)12

Post Your Answer

Subject :IMO    Class : Class 6

Post Your Answer

Subject :IMO    Class : Class 5

Post Your Answer

Subject :IMO    Class : Class 6

Ans 1:

Class : Class 7
The answer is B because the sum of all sides is 45, so use your brain and count it.

Ans 2:

Class : Class 6
DRAW THE DIAGRAM IN ROUGH AND LABEL ALL SIDES WITH CORRECT MEASUREMENTS. IF AB IS 8, ITS HALF WILL BE 4. 4'S HALF 2 AND SO ON.

Ans 3:

Class : Class 7
clearly b optionapply your brains

Ans 4:

Class : Class 10
THE ANSWER IS B.

Ans 5:

Class : Class 6
answer is actually 60 because it is 24 12 12 12

Ans 6:

Class : Class 6

Ans 7:

Class : Class 7

Ans 8:

Class : Class 10
please provide a better solution

Ans 9:

Class : Class 8
please tell how

Post Your Answer