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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 5
A

Ans 2:

Class : Class 5
(A)

Ans 3:

Class : Class 5
(A)

Ans 4:

Class : Class 5
(A)

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4
C LET NO. OF RED MARBLES = X NO. OF GREEN MARBLES = 5X 5X + X = 1230 X = 205 GREEN MARBLES = 205 X 5 = 1025 Green Marbles removed = 1/5 x 1025 = 205 Left green = 1025 - 205 = 820

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Subject :IMO    Class : Class 8

Ans 1:

Class : Class 8
B

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Subject :IMO    Class : Class 3

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 6
B: 2, Given number

Ans 2:

Class : Class 7
Your thinking is right, but we generally use to say that there are 2 factors of a number. So option B is right

Ans 3:

Class : Class 6
suppose the given number is 1 then factor is only 1therefore answer is A:1,given number

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 5

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 7

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Subject :IMO    Class : Class 3

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 5

Ans 2:

Class : Class 5
(A)

Ans 3:

Class : Class 5
(A)

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Subject :IMO    Class : Class 6

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