# User Forum Subject :IMO    Class : Class 3

Class : Class 1

(B): Total number of equal parts = 15
Number of unshaded parts = 9

## Ans 2:

Class : Class 3
(B):Total number of equal parts =15 Number of unshaded parts =9 Unshaded fraction=9/15

Subject :IMO    Class : Class 9

Class : Class 10

## Ans 2:

Class : Class 10

Subject :IMO    Class : Class 3

Class : Class 1

(C): Possible ways are
ABCDEFGH, ABCDJKGH, ABCDGH, ACDEFGH, ACDJKGH, ACDGH, AICDEFGH, AICDJKGH, AICDGH.
Total number of ways = 9.

Subject :IMO    Class : Class 9

Class : Class 1

(C):  Except in option (C), in all other options number of sides of inner figure is two less than the number of sides of outer figure.

Subject :IMO    Class : Class 4

Class : Class 4

## Ans 2:

Class : Class 4
Option D 3:00 p.m.

Subject :IMO    Class : Class 9

Class : Class 1

(D): Subject :IMO    Class : Class 9

## Ans 1:

Class : Class 10
both c and d is correct. since in c option m is the mother of r .: r will be the son and since in option d m is the father of r then also r will be the son of m.

Class : Class 1

(C): M is the mother of R. R is the father of S. Hence, R is the son of M.

Subject :IMO    Class : Class 8

Subject :IMO    Class : Class 2

Subject :IMO    Class : Class 3