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# User Forum Subject :IMO    Class : Class 7

Class : Class 9
d

## Ans 2:

Class : Class 9
Angle BAC = x + 40 - x => 40 As triangle ABC is an isosceles triangle with AB = AC, angle acb = angle abc = x Therefore, as angle abc + angle acb + angle bac = 180 then, x + x + 40 = 180 =>2x = 180 - 40 =>2x = 140 =>x = 70

Class : Class 7
D

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Subject :IMO    Class : Class 7

## Ans 1:

Class : Class 8
Since triangle ABD is congruent to triangle ACD by SSS rule, so the altitude will also be the same. Which means BE=EC, as these are the altitudes of the triangles.

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Subject :IMO    Class : Class 4

## Ans 1:

Class : Class 4
Answer is B),how? Because the first line mentions that the forth digit is the greatest digit which is nine so option A) and option C) cannot be the answer. The second line mentions that the first digit is double of the number two so option D) cannot be the answer. So the answer is B)

Class : Class 7
B) 4789

## Ans 3:

Class : Class 4
The answer is b}4789

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Subject :IMO    Class : Class 4

Class : Class 4
The answer is A

Class : Class 4
The answer is A

Class : Class 4
The answer is A

Class : Class 4
C

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Subject :IMO    Class : Class 2

## Ans 1:

Class : Class 2
YEAH!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

## Ans 2:

Class : Class 3
the correct answer is d

## Ans 3: (Master Answer)

Class : Class 1
The correct answer is B.

## Ans 4:

Class : Class 2
The correct answer is Bð¨âð©âð§ð¨âð¨âð§ð­ðð»ð¼ð½ððð¿ð¹ð¸ðð¤

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Subject :IMO    Class : Class 8

## Ans 1: (Master Answer)

Class : Class 1
The correct answer is C.

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Subject :IMO    Class : Class 4

## Ans 1: (Master Answer)

Class : Class 1
The correct answer is D.

Class : Class 6

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Subject :IMO    Class : Class 4

Class : Class 4
D

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Subject :IMO    Class : Class 6

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Subject :IMO    Class : Class 6

## Ans 1:

Class : Class 7
WHAT DO U MEAN NISARG

Class : Class 4

Class : Class 8

## Ans 4:

Class : Class 8
IF YOU HAVE BRAINS THAN Do 1394

Class : Class 7

## Ans 6:

Class : Class 6
Yes, the answer is option A

Class : Class 6

## Ans 8:

Class : Class 6
you all are fools