International Maths Olympiad Forum By SOF Olympiad Trainer - Page 657

# User Forum Subject :IMO    Class : Class 1

## Ans 1:

Class : Class 7
Model Papers are available in the Test bank section once you are logged inside the site. The set of 3 Model papers is for Rs.300/- only and are very useful for Olympiad Preparation.

Subject :IMO    Class : Class 6

Class : Class 9
-3

## Ans 2:

Class : Class 7
7

Subject :IMO    Class : Class 6

Class : Class 7
20

Class : Class 7
20

Class : Class 6
20

Class : Class 8
20

Class : Class 6
It is 19 or 20

Class : Class 6
20

Class : Class 8
20

Class : Class 7
20

Class : Class 6
20.

## Ans 10:

Class : Class 9
a) 19 as 17 is a prime no. 23 is a prime no. 19 is a prime no. b) 20 as 17,20,23 (difference of 3)

## Ans 11:

Class : Class 6

Subject :IMO    Class : Class 7

Class : Class 8
39 seconds

Class : Class 8
3 times

Class : Class 7
39seconds

Class : Class 7
39 Sec

Class : Class 7
39 seconds

## Ans 6:

Class : Class 8
The time taken for going up and down = 1+1= 2 Distance travelled in 2 sec = +5-2= 3 Time taken to climb the rod = 60/3 = 20 x 2= 40

Subject :IMO    Class : Class 4

## Ans 1:

Class : Class 10
solution= 70% of 34650 students passed= (70 / 100)*34650=24255 students passed in the exam.

Class : Class 8

Class : Class 8
24255

Class : Class 9
24255

## Ans 5:

Class : Class 5
24255 students passed the exam

## Ans 6:

Class : Class 8
Ok to solve the question we have to divide 34,650 from 100 and then answer will be 346 .5 and then we have to multiply it with 70 and answer will be 24255.0 . Final answer will be 24255 .

## Ans 7:

Class : Class 9
24255

Subject :IMO    Class : Class 6

Class : Class 8
139

Class : Class 6
139

Class : Class 7
139

Class : Class 8
139

Class : Class 7
139

## Ans 6:

Class : Class 7
139

Subject :IMO    Class : Class 4

## Ans 1:

Class : Class 5
Any line segment starting at any point on the circumference of the circle and ending on any other point again on the circumference of the same circle.

Subject :IMO    Class : Class 7

## Ans 1:

Class : Class 8
A simple equation is a statement of equality between two expressions containing constants and variables.

## Ans 2:

Class : Class 7
it is a set of constants and variables with an equal to sign

## Ans 3:

Class : Class 7
An equation is a type of algebraic format which has an 'equals to' sign (=). It contains one or more variables. It also contains constants like 2 in the below given equation. For example: 2m+n=16

## Ans 4:

Class : Class 7
Simple equation is equality between LHS and RHS . It has a equal to sign (=) and a variable.For example 2x=8

Subject :IMO    Class : Class 6

Class : Class 6
65%

Class : Class 8
65%

Class : Class 9
65%decrease

Class : Class 9
65%

Class : Class 6
65%

## Ans 6:

Class : Class 7
65% decrease in price

Class : Class 7
65%