International Maths Olympiad Forum By SOF Olympiad Trainer - Page 674

# User Forum

Subject :IMO    Class : Class 3

## Ans 1:

Class : Class 7
largest 3 digit number= 999 smallest 3 digit no = 100 Add both= 999+100= 1099 Multiply 1099*2= 2198 Answer= 2198

## Ans 2:

Class : Class 3
The answer is (c) 2198.

Class : Class 3
the answer is c

Class : Class 5
Answer is C

Class : Class 1
(c) 2198

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Subject :IMO    Class : Class 3

Class : Class 7
ITS RIGHT

Class : Class 4
B is correct

Class : Class 4
B? B? B?

Class : Class 5
Answer is B

Class : Class 3

Class : Class 7
B

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Subject :IMO    Class : Class 3

Class : Class 3
Answer D 16/30

Class : Class 8
ans is 16/30

Class : Class 3
ans(B),14/30

Class : Class 1
(d) 16/30

Class : Class 3
d 16/30

## Ans 6:

Class : Class 7
16/30 check solution 16/30

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Subject :IMO    Class : Class 9

Class : Class 10
25cm

Class : Class 9
A 25 cm

Class : Class 9

Class : Class 9
A. 25cm

## Ans 5:

Class : Class 10
Everyone who answered the above ques. plz explain the method how u calculated it to be 25 cm.

Class : Class 10
A-25

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Subject :IMO    Class : Class 7

## Ans 1: (Master Answer)

Class : Class 1
The correct answer is D.

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Subject :IMO    Class : Class 6

## Ans 1: (Master Answer)

Class : Class 1
The correct answer is D.

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Subject :IMO    Class : Class 5

Class : Class 5
C

Class : Class 9
C

Class : Class 5

## Ans 4:

Class : Class 5
the answer is c - 330

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Subject :IMO    Class : Class 8

Class : Class 9
B

Class : Class 8
B

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Subject :IMO    Class : Class 5

Class : Class 6

## Ans 2:

Class : Class 5
area of any triangle is height * base / 2 . So the height is 5 cm and base is 6 . 5*6+30/2=15

## Ans 3:

Class : Class 9
Think the incomplete squares as 0.5 squares so you can find it.

## Ans 4:

Class : Class 6
Correct answer is (D).SolutionBase of triangle = 6cmHeight of triangle = 5cmArea of triangle = 1/2 x Base x Height = 1/2 x 6 x 5 = 15cm2

## Ans 5:

Class : Class 5
We count that if the small triangles can be fitted to make a box

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Subject :IMO    Class : Class 7

## Ans 1:

Class : Class 8
pls solve if any body can do it

Class : Class 9
please solve