International Maths Olympiad Forum By SOF Olympiad Trainer - Page 73
  1. Home
  2. /  Forum

User Forum

Ask Your Question
Deepayan Das from South Point High School, Kolkata
Subject :IMO    Class : Class 4

Ans 1:

Ayushi from DPS Noida, Noida
Class : Class 4
C is the right ANS......

Ans 2:

Bhagyesh Dhuri from NEW HORIZON PUBLIC SCHOOL AIROLI, Mumbai
Class : Class 5
a is the rit awnser

Ans 3:

Bhagyesh Dhuri from NEW HORIZON PUBLIC SCHOOL AIROLI, Mumbai
Class : Class 5
a is the rit awnser

Ans 4:

Samridh from DelhiPublicSchoolBangloreNorthCambridgeInternational, banglore
Class : Class 6
A S TIGHT CAUSE 400 0 1500 = 2500

Ans 5:

Sameer Anand from ST MICHAEL'S HIGH SCHOOL, PATNA
Class : Class 8
sorry A is the right answer

Ans 6:

SM Siddharthan from PSG Public Schools, Coimbatore
Class : Class 4
C $3000

Ans 7:

Sameer Anand from ST MICHAEL'S HIGH SCHOOL, PATNA
Class : Class 8
C is the right answer

Ans 8:

SM Siddharthan from PSG Public Schools, Coimbatore
Class : Class 4
c

Ans 9:

AREEN from BOLTON SCHOOL, Secunderabad
Class : Class 5
Ans is A because: 4000 -1500= 2500

Post Your Answer

Smita Desai from GOKULDHAM HIGHSCHOOL , MUMBAI
Subject :IMO    Class : Class 4

Ans 1:

AREEN from BOLTON SCHOOL, Secunderabad
Class : Class 5
Ans is C

Post Your Answer

akankshya sahoo from delhi public school, angul
Subject :IMO    Class : Class 4

Ans 1:

Thapasya from Indian School Al Mabela, Muscat
Class : Class 4
yash is the tallest option D

Ans 2:

AREEN from BOLTON SCHOOL, Secunderabad
Class : Class 5
Ans is D because: Aman>Sam, Yash>Vansh, Vansh>Aman. So, Yash is the tallest

Ans 3:

Poojitha from Delhi Public School, Hyderabad
Class : Class 8
that's because you so the solution

Ans 4:

Jyotsna from Gis, Bangalore
Class : Class 3

Post Your Answer

Samyaraj Chowdhury from DPS Ruby Park, Kolkata, Kolkata
Subject :IMO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

The answer is C- 24690


Post Your Answer

Samyaraj Chowdhury from DPS Ruby Park, Kolkata, Kolkata
Subject :IMO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

The correct answer is C- 24690


Post Your Answer

Aarav Gupta from Delhi Public School Bangalore East, Bangalore
Subject :IMO    Class : Class 4

Post Your Answer

Jyoti Praful Shinde from New horizon public school , Mumbai
Subject :IMO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

Please mention your query


Post Your Answer

Shubhan from Euro School, Mumbai
Subject :IMO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

The correct answer is C

Number of detective books he read 
= 4 × 5 = 20.


Ans 2:

KALLOL PAL from TIGPS Mankundu , CHANDANNAGAR
Class : Class 9
20

Ans 3:

Prerna Singh from Loyola School, Jamshedpur
Class : Class 5
Ans. C (20)

Post Your Answer

Smita Desai from GOKULDHAM HIGHSCHOOL , MUMBAI
Subject :IMO    Class : Class 4

Ans 1:

Arihaan Adhikari from Modern Delhi International School, Sector 87, Faridabad
Class : Class 8

Ans 2:

Nakul Bhasker from National Public School Whitefield, Bangalore
Class : Class 5

Ans 3:

Mithi from G D BIRLA , Kolkata
Class : Class 2

Ans 4:

Arihaan Adhikari from Modern Delhi International School, Sector 87, Faridabad
Class : Class 8

Ans 5: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

The correct answer is D

 


Ans 6:

Sayan Duary from Vidyasagar Shishu Niketan, Paschim Medinipur
Class : Class 8

Ans 7:

Aarush Pal from NPS International School, Singapore
Class : Class 3
The correct answer is D

Post Your Answer

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

Ans 1:

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

Ans 2:

Ashwak from Cambridge, Jalandhar
Class : Class 9
B is the correct answer because we cannot subtract 1000 from 100

Ans 3:

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.

Ans 4: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

The correcr answer is B

CM = 1000 – 100.


Ans 5:

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

Ans 6:

Supreeth from Sssbj, Bangalore
Class : Class 6
A

Ans 7:

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 8:

Aneesh Balaji from BVBARR school, Hyderabad
Class : Class 9
b is the answer

Ans 9:

Ivan Tyagi from Chirec International School , Hyderabad
Class : Class 8
a

Ans 10:

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

Ans 11:

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 12:

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

Ans 13:

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

Ans 14:

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

Ans 15:

Supreeth from Sssbj, Bangalore
Class : Class 6
A

Ans 16:

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

Ans 17:

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

Ans 18:

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 19:

Rozan nirmali from GIIS, japan
Class : Class 7
The correct answer is option B.

Post Your Answer