International Maths Olympiad Forum By SOF Olympiad Trainer
  1. Home
  2. /  Forum

User Forum

Ask Your Question
Aarush Pandya from Inventure Academy, Bangalore
Subject :IMO    Class : Class 4

Post Your Answer

Prachi Chauhan from ISG International , Muscat
Subject :IMO    Class : Class 6

Study the given statements carefully and select the correct option.
Statement-I : If the side of a square is halved, then the new perimeter is two times the original perimeter.
Statement-II : If the perimeter of a regular pentagon is 35 cm, then the length of its each side is 5 cm.

ABoth Statement-I and Statement-II are true.
BBoth Statement-I and Statement-II are false.
CStatement-I is true but Statement-II is false.
DStatement-I is false but Statement-II is true.


Post Your Answer

Aditi from Salt Lake School, Kolkata
Subject :IMO    Class : Class 9

Ans 1:

Golu Sharma from KV SECL NOWROZABAD, Nowrozabad
Class : Class 3
A

Ans 2:

T suresh from Visakha valley school, Vishakhapatnam
Class : Class 9
A is the correct mirror image, after checking with a mirror

Ans 3:

CHIRAG from JINDAL VIDYA MANDIR, RATNAGIRI
Class : Class 10
A is the correct answer

Ans 4:

from d.g.v. sr. sec. school, rohtak
Class : Class 9
a is the correct answer

Ans 5:

Aarush Gupta from Delhi public school, Faridabad
Class : Class 9
A As when you will put mirror you will get back this image

Post Your Answer

Aditi from Salt Lake School, Kolkata
Subject :IMO    Class : Class 9

A number arrangement machine when given an input of numbers, rearranges them following a particular rule in each step. The following is an illustration of input and steps of rearrangement.
Input: 25 280 345 36 93 147 550
Step-I: 550 280 345 36 93 147 25
Step-II: 550 345 280 36 93 147 25
Step-III: 550 345 280 147 93 36 25
Step III is the last step for this input.
What will be the third step for the following input?
Input: 113 18 48 225 462 175 288

A 462 288 48 225 113 175 18
B 462 288 225 175 113 48 18
C 462 225 288 48 113 175 18
D 462 288 225 48 113 175 18


Can anyone explain the logic please?

Ans 1:

Aarush Gupta from Delhi public school, Faridabad
Class : Class 9
Observe the first one carefully you will find that they are arranged in ascending order in each step so you will do same in this and your answer will be C option

Post Your Answer

ishit from EUROSCHOOL THANE, THANE WEST
Subject :IMO    Class : Class 4

Ans 1:

from ,
Class : Class 5

Ans 2:

Swarnava Dutta from Delhi Public School, Dadri
Class : Class 4
Answer is A......you questioned and you don't know the answer...you fool.

Ans 3:

Aarush Pandya from Inventure Academy, Bangalore
Class : Class 5
The answer is A. S is 4, and there is only one option that has S marked as 4.

Ans 4:

Ashok Mishra from DPS NORTH BANGALORE, BENGALURU
Class : Class 5

Post Your Answer

Aditi from Salt Lake School, Kolkata
Subject :IMO    Class : Class 9

Ans 1:

Pratham Chaurasiya from Kendriya Vidyalaya Sarni, Pathakhera
Class : Class 9
B is correct option.

Ans 2:

T suresh from Visakha valley school, Vishakhapatnam
Class : Class 9
Option B is correct

Ans 3:

Aarush Gupta from Delhi public school, Faridabad
Class : Class 9
B option as

Post Your Answer

jj from DELHI PUBLIC SCHOOL, HYDERABAD
Subject :IMO    Class : Class 1

Post Your Answer

jj from DELHI PUBLIC SCHOOL, HYDERABAD
Subject :IMO    Class : Class 1

Post Your Answer

Aditya Sai Vemparala from Amanora school, Pune
Subject :IMO    Class : Class 7

Post Your Answer

KARTHIK SATIVADA from DR KKR GOWTHAM CONCEPT INTERNATIONAL SCHOOL, GUDIVADA
Subject :IMO    Class : Class 7

Post Your Answer