International Maths Olympiad Forum By SOF Olympiad Trainer - Page 521
  1. Home
  2. /  Forum

User Forum

Ask Your Question
AHANA BAG from DELHI PUBLIC SCHOOL JOKA SOUTH KOLKATA, KOLKATA
Subject :IMO    Class : Class 3

Ans 1:

Nihira Tiwari from Delhi public school electronic city, Bengaluru
Class : Class 6
Everyone from revisewise gets master answer

Ans 2:

PnP from Vibgyor, Bengalore
Class : Class 6

Ans 3: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

The correct answer is C

The number of eggs produced in January = 5961

The number of eggs produced in March =  5879

5961 - 5879 = 82

Hence, the number of eggs produced in January were 82 more than in March. 


Ans 4:

Girish Garg from Delhi public school, Bathinda
Class : Class 3
B,opition is correct

Ans 5:

IAMLOST from ABC, Pune
Class : Class 8
Option C, is correct because-The number of eggs produced in January=5961Number of eggs produced in March=58795961-5879=82

Ans 6:

Sarthak Shome from Harvest International, Bangalore
Class : Class 6

Post Your Answer

manish from cms, lucknow
Subject :IMO    Class : Class 8

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

The correct answer is A

Let  
According to question, 


Post Your Answer

Tavish172 from SXSBTI, Bathinda
Subject :IMO    Class : Class 3

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

Please enter the full question


Post Your Answer

Tavish172 from SXSBTI, Bathinda
Subject :IMO    Class : Class 3

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

Any four digit odd number with 9 and 3  or 7 and 1 at units place and thousands place respectively

Example- 5731 or 5933


Post Your Answer

Tavish172 from SXSBTI, Bathinda
Subject :IMO    Class : Class 3

Ans 1:

Sun from PSBB , Chennai
Class : Class 9
Full question please

Post Your Answer

tanmay srivastava from DPS Noida, Noida
Subject :IMO    Class : Class 4

Ans 1:

Arin Malhotra from Rajkumar college Raipur, Raipur
Class : Class 7
B

Ans 2:

Arnav Vashisth from GD GOENKA PUBLIC SCHOOL, Delhi
Class : Class 5
The correct answer is b

Ans 3:

Swarit from Indian School Wadi kabir, Muscat
Class : Class 6
The correcr answer is B CM = 1000 – 100.

Ans 4:

MANDAR PALKAR from KV DRDO, Bengaluru
Class : Class 2
CM=1000-100

Ans 5:

Supreeth from Sssbj, Bangalore
Class : Class 6
A

Ans 6:

Aneesh Balaji from BVBARR school, Hyderabad
Class : Class 4
b is the answer

Ans 7:

Ashwak from Cambridge, Jalandhar
Class : Class 8
B is the correct answer because we cannot subtract 1000 from 100

Ans 8:

Rozan nirmali from GIIS, japan
Class : Class 5
The correct answer is option B.

Ans 9:

Vanishi Jain from DELHI PUBLIC SCHOOL, Noida
Class : Class 4
If there is C before M that means that we are subtracting 100 from 1000 . We write it as 1000 - 100. Answer : B

Ans 10:

Shaurya agrawal from kothari international school, pune
Class : Class 7

Ans 11: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

The correcr answer is B

CM = 1000 – 100.


Ans 12:

Supreeth from Sssbj, Bangalore
Class : Class 6
A

Ans 13:

Prerna Singh from Loyola School, Jamshedpur
Class : Class 5
The correct answer would be option C because CM = 900. C=100, M=1000. So, the smaller no. is in the beginning, it will be minus. So, 1000-100 is the correct ans.

Ans 14:

Twisha Arora from Modern Vidya Niketan, Sector - 17, Faridabad, Haryana, FARIDABAD
Class : Class 7
The correct option feeded into the question is wrong. It should be C, but the correct answer in this is B!

Ans 15:

Ivan Tyagi from Chirec International School , Hyderabad
Class : Class 7
a

Ans 16:

Mohammad Zamam Ansari from Billabong International High School, Bhopal
Class : Class 1
bakwaas question hai

Ans 17:

KALLOL PAL from TIGPS Mankundu , CHANDANNAGAR
Class : Class 9
c=100,M=1000 so cm =100-1000 (answer. c)

Ans 18:

Arin Malhotra from Rajkumar college Raipur, Raipur
Class : Class 7
B

Ans 19:

Ankit Kumar Mistry from Kalyani Public School, Kolkata
Class : Class 7
The answer is B because CM=C-M=C(100)-M(1000)We cannot subtract 100-1000 So the formula should be 1000-100 l Therefore, TH H T O 1 0 0 0 - 1 0 0 ----------------------- 9 0 0 So, B is the right answer.

Post Your Answer

Arjun Gourineni from CHIREC International School, Hyderabad
Subject :IMO    Class : Class 2

Ans 1:

Anshul Sameer Darne from Ryan International School, Masdar
Class : Class 6
C40 is the answer.

Ans 2:

Om Mahajan from StarChild Academy, Orlando
Class : Class 1
C

Ans 3:

Shrihan Modi from Delhi Public School Noida , Noida
Class : Class 4
C

Ans 4: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

The correct answer is C

363 - 323 = 40


Post Your Answer

Atharva Panjabi from BAL BHARATI PUBLIC SCHOOL DWARKA, New Delhi
Subject :IMO    Class : Class 5

Ans 1:

ARADHYA AGARWAL from NEW ERA PROGRESSIVE SCHOOL, Korba
Class : Class 8
Answer is [D] 1

Ans 2:

Preya from New Horizon Gurukul, Bangalore
Class : Class 5
ya

Ans 3:

Viggya Sutradhar from New look Senior Secondary school, Banswara
Class : Class 8
8*5-3*4=28 12*7-9*8=12 5*5-1*6=19 So correct and is 1 D option

Ans 4:

Atharva Panjabi from BAL BHARATI PUBLIC SCHOOL DWARKA, New Delhi
Class : Class 4

Ans 5:

Aarya Teja from Bharatiya Vidya Bhavans Public School, Hyderabad
Class : Class 6
(D) 1 1st number=(8*5)-(4*3) =40-12 =28 2nd number (12*7)-(9*8) =84-72 =12 Therefore, 3rd number=(5*5)-(6*1) =25-6 =19

Ans 6:

Atharva Panjabi from BAL BHARATI PUBLIC SCHOOL DWARKA, New Delhi
Class : Class 4
please show the correct explaination.

Ans 7:

Saksham Chanani from Sri Sri Academy, Kolkata
Class : Class 9

Post Your Answer

Shiven Dinkar from DPS NOIDA Sector 30, Delhi
Subject :IMO    Class : Class 3

Ans 1:

Lavith karn from Euro school wakad, pune
Class : Class 3
The anwer is B

Ans 2:

Girish Garg from Delhi public school, Bathinda
Class : Class 3
B

Ans 3:

Amarjit Pattanaik from sainik school, Chennai
Class : Class 6
The answer is B.

Ans 4:

Adya gupta from DPS, RKP
Class : Class 2
B

Ans 5:

Girish Garg from Delhi public school, Bathinda
Class : Class 3
B

Ans 6:

Amarjit Pattanaik from sainik school, Chennai
Class : Class 6
The answer is B.

Ans 7:

Saanvi from DPS INTERNATIONAL SCHOOL, Singapore
Class : Class 4
( B ) is the answer 😁

Ans 8:

Amarjit Pattanaik from sainik school, Chennai
Class : Class 6
The answer is B

Ans 9:

Aditya Raj from Kairali School, Ranchi
Class : Class 6
B

Ans 10:

Urvee Sarang Gokhale from Sri Sri Ravi Shankar Vidya Mandir, Pune
Class : Class 5
B is the correct answer.

Ans 11:

Avik Arya from Trileaves Global school , Chennai
Class : Class 3
B/D

Ans 12:

Amarjit Pattanaik from sainik school, Chennai
Class : Class 6

Ans 13:

Naitik from Billabong High International School, Noida
Class : Class 5
b

Post Your Answer

Atharv Deshmukh from Podar international school, Aurangabad
Subject :IMO    Class : Class 7

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

Kindly repost the correct question


Post Your Answer