# User Forum

Subject :IMO    Class : Class 8

Class : Class 9
c

Class : Class 8

## Ans 3:

Class : Class 9
Answer is option c because rational no.s are associative under additional and multiplication only

Subject :IMO    Class : Class 7

Subject :IMO    Class : Class 6

## Ans 1:

Class : Class 8
option b is correct because there are 5 obtuse angles : ROS, QOS, POS, ROT, QOT

Class : Class 7
there are 5

Class : Class 7

## Ans 4:

Class : Class 8

Subject :IMO    Class : Class 5

Class : Class 7

## Ans 2:

Class : Class 5
AL=2,KJ=2,IH=2,GF=2,ED=2.SO,2 2 2 2 2=10.BC=10so10 10=20breadth=7x2=14so20 14=34how can option C be correct

Subject :IMO    Class : Class 3

Class : Class 4
ball

Class : Class 8

## Ans 3:

Class : Class 8
SolutionExcept (B) all the three are spherical balls.

## Ans 4:

Class : Class 3

Subject :IMO    Class : Class 3

Class : Class 5
Focus on numbers

## Ans 2:

Class : Class 3
Lalita is first then how can Piyush stood after Lalita

Subject :IMO    Class : Class 3

Subject :IMO    Class : Class 4

## Ans 1:

Class : Class 8
A

Subject :IMO    Class : Class 8

Subject :IMO    Class : Class 1

Class : Class 5

Class : Class 5

## Ans 3:

Class : Class 8
Number of squares in given figure = 9 Area of 9 squares = 576 cm 2 Area of 1 square = 576 Ã· 9 = 64 cm2 = 8 cm Ã 8 cm â´ Side of 1 square = 8 cm â´ Perimeter of the given figure = 20 Ã 8 cm = 160 cmSo the correct answer is B

Class : Class 6

Class : Class 5

Class : Class 5

## Ans 7:

Class : Class 6
How did 20 came? Please explain.

Class : Class 5