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

User Forum

Ask Your Question
Rahul Bansal from JBM Global School , NOIDA
Subject :IMO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The correct answer is A.

Post Your Answer

Rishit Sharma from Nehru World School, Ghaziabad
Subject :IMO    Class : Class 7

Post Your Answer

Rishit Sharma from Nehru World School, Ghaziabad
Subject :IMO    Class : Class 7

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The correct answer is A.

Post Your Answer

Rishit Sharma from Nehru World School, Ghaziabad
Subject :IMO    Class : Class 7

Ans 1:

D Karthikeya Reddy from Sri Chaitanya International School, Guntur
Class : Class 8
the answer is D. =12-[7-{16-(18-(-3))}] = 12-[7-{16-21}] =12-[7-(-5)] =12-12 =0

Post Your Answer

Rishit Sharma from Nehru World School, Ghaziabad
Subject :IMO    Class : Class 7

Ans 1:

Satvik B from BVM Global, Chennai
Class : Class 8

Ans 2:

Satvik B from BVM Global, Chennai
Class : Class 8

Post Your Answer

Jaydeep Mohapatra from Delhi Public School Farakka, Murshidabad
Subject :IMO    Class : Class 4

Ans 1:

Ahaan Mittal from Primus Public School, Bengaluru
Class : Class 4
ANSWER IS B. When we talk of factors n multiples we usually do not talk about negative numbers

Ans 2:

Aanya Dahuja from Suncity World School, gurgaon
Class : Class 6
How can a multiple of a no be smaller than the no itself..? Factor can be smaller, not the multiple

Ans 3:

from kalyan, Kalyan
Class : Class 5

Ans 4:

Aahana Agarwal from Greenwood high , bengaluru
Class : Class 4

Ans 5:

Saathvik Saasthan P from Baldwin Boys' High School, Bengaluru
Class : Class 3
it is not wrong because negative numbers' multiples are always lesser than themselves eg. -3x3=-9

Ans 6:

Aanya Shroff from Billabong High International School, Kanpur
Class : Class 4
Multiples are supposed to be equal to or greater than the number. Multiplying by fractions does not mean that it is a multiple...

Ans 7:

Smita Desai from GOKULDHAM HIGHSCHOOL , MUMBAI
Class : Class 4

Ans 8:

ishi gupta from DPS NOIDA, NOIDA
Class : Class 4
YES THIS IS TOTTTALLLLYYYY WRONG

Ans 9:

Kush Bindal from GIIS, India
Class : Class 5
If we sometimes multiply the no. with fraction we can get the multiple smaller than the number. Eg-2 *1/2=1

Ans 10:

gayathri from NPS, Bengaluru
Class : Class 3

Ans 11:

Smita Desai from GOKULDHAM HIGHSCHOOL , MUMBAI
Class : Class 4
Multiplying by does not mean it is a multiple in inv

Ans 12:

Shaurya Veer from dps, UDHAMPUR
Class : Class 4
it is not wrong because multiplying by a negative number gives us the result as a number smaller than the original number for example -2*2=-4

Ans 13:

Smita Desai from GOKULDHAM HIGHSCHOOL , MUMBAI
Class : Class 4
Fully wrong

Ans 14:

Aarav Gupta from Delhi Public School Bangalore East, Bangalore
Class : Class 4
we can get a multiple smaller than the number by multiplying it by a fraction

Ans 15:

NIRMAY JOSEPH from DON BOSCO PARK CIRCUS, Kolkata
Class : Class 5

Ans 16:

sauradeep from j v m Shyamali , ranchi
Class : Class 5
MULTIPLES ARE NOT LESS THAN THE NUMBER,THE ANSWER IS GIVEN WRONG

Ans 17:

rudraksh mittal from dps, sushant lok, gurgaon, sushant lok, gurgaon
Class : Class 3

Ans 18:

BV Karthikeya from Sentia, Hyderabad
Class : Class 5
the solution is taking negative numbers which we dont know

Post Your Answer

John Calvin from vaels billabong, kottiwakkam
Subject :IMO    Class : Class 5

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The correct answer is C.

Post Your Answer

Soumyaditya from ,
Subject :IMO    Class : Class 7

Ans 1:

arijit paul from New Town School, Kolkata
Class : Class 9
it is 2cube

Post Your Answer

Rishit Sharma from Nehru World School, Ghaziabad
Subject :IMO    Class : Class 7

Ans 1:

Praveen Sankar from Amrita vidyalayam, Tuticorin
Class : Class 7
B is the answer because there is a property of triangle that the sum of two angle is greater than the third angle.

Ans 2:

Arnav Bhardwaj from Indirapuram Public School, Ghaziabad
Class : Class 8
(b) p is true and q is false

Ans 3:

Praveen Sankar from Amrita vidyalayam, Tuticorin
Class : Class 7
both p and q are true

Ans 4:

Abhinav from Delhi Public School, Gautam Buddh Nagar, Noida
Class : Class 7
B) because it is the property of a triangle that the sum of antwo sides of a triangle will always be greater than the third side.

Ans 5:

priyanka from kendriya vidalaya kathmandu, JHAJJAR
Class : Class 8
option b......

Post Your Answer

Ayaan Sahoo from Delhi Public School, Nalconagar
Subject :IMO    Class : Class 5

Ans 1:

JAGANNIVASON .R from ST.Patrick hr.sec.school, Puducherry
Class : Class 5
14.0

Post Your Answer