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Subject :IMO    Class : Class 8

Ans 1:

Class : Class 8
Add up the speeds and multiply with time as trains are in opposite directions.Then subtract the length of the first train. Ans -1000m

Ans 2:

Class : Class 8
Relative velocity of two trains is 384km/hr=320/3 m/sec. Therefore,it can travel 1600m in 15 sec. Therefore, the length of the second train is (1600-600)m=1000m

Ans 3:

Class : Class 8
1000m

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Subject :IMO    Class : Class 8

Ans 1:

Class : Class 9
Let the ages of A, B and C be a years, b years and c years respectively. (a + b) is 12 greater than (b + c) => 12 + b + c = a + b => 12 + c = a => 12 = a - c So, C is younger than A by 12 years Answer is A

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4

Ans 2:

Class : Class 5

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Subject :IMO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B.

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 4
i do not understand!!!!!!!!!!

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 5
It has to be BE. The given coondition is AB =BC not AB=AC

Ans 2:

Class : Class 6

Ans 3:

Class : Class 6
YES TRUE

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 6
how

Ans 2:

Class : Class 7
Can you please explain the reason

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 6
can not understand

Ans 2:

Class : Class 6

Ans 3:

Class : Class 8

Ans 4:

Class : Class 4
What happened to q=3 they didn’t do anything with that. They should have multiplied 4q and 3q by 3 before solving the question.

Ans 5:

Class : Class 6
please explain someone why to put a=3q and b=4q

Ans 6:

Class : Class 6

Ans 7:

Class : Class 4

Ans 8:

Class : Class 6
ans is b

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 6

Ans 2:

Class : Class 6
please give explanation

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 5
3 full circle = 3. while total 8 small pieces means 8/10 = answer = 3 8/10

Ans 2:

Class : Class 4
Answer is C.

Ans 3:

Class : Class 3
C

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