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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 6
The formula is (L.C.M.*H .C.F.)/1st number.

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4
ans a-80. From 1-9 there are 9 digits . so we are left with 151-9=142 digits. Note that from 10 onwards all numbers are of 2 digits. So there are 142/2=71 numbers to have 142 digits. Therefore there are 9+71=80 numbers.

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4

Ans 2:

Class : Class 6
Ans. 1Soham Mohantyclass-4fAnswer:c

Ans 3:

Class : Class 4
ans-d

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 6
The ans is C 48

Ans 2:

Class : Class 5
C

Ans 3:

Class : Class 7
The answer is c

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Subject :IMO    Class : Class 5

Ans 1: (Master Answer)

Class : Class 1
The correct answer is A.

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 4
the shapes are not clear

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Subject :IMO    Class : Class 5

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 7
ans =1036844

Ans 2:

Class : Class 7
ans =1036844

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 3
3353 is the correct (D)

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Subject :IMO    Class : Class 6

Ans 1: (Master Answer)

Class : Class 1
its {n(n+1)}/2

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