International Maths Olympiad Forum By SOF Olympiad Trainer - Page 348
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Anirudh from 989820Delhi Pubic school Rohini , Delhi
Subject :IMO    Class : Class 8

Ans 1:

ANIKA SHUKLA from UDGAM SCHOOL FOR CHILDREN, AHMEDABAD
Class : Class 10

Ans 2: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(C): Performance of student A during the year = Total marks of student A
= 50 + 75 + 60 + 70 + 80 = 335
Performance of student B during the year = Total marks of student B
= 60 + 85 + 75 + 60 + 65 = 345
∴ Performance of student B is better during the year.


Ans 3:

Kanav Arora from Maharaja Sawai Bhawani Singh, Jaipur
Class : Class 8

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Amal Amzath Ali from jss international school, dubai
Subject :IMO    Class : Class 5

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Dhwani Tiwari from Bhandari Public school , Khandwa
Subject :IMO    Class : Class 8

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(B):  Let required number of days be y . 
2 × 5 × 12 = y × 4 × 2
⇒ 120 = 8y 
So, y = 15 days


Ans 2: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(B):  Let required number of days be y . 
2 × 5 × 12 = y × 4 × 2
⇒ 120 = 8y 
So, y = 15 days


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Harsh from C. B. R. Modern Sr. Sec. School, Rewari
Subject :IMO    Class : Class 8

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Harsh from C. B. R. Modern Sr. Sec. School, Rewari
Subject :IMO    Class : Class 8

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(D): Number of dots on  opposite  faces are (2, 4), ( 1, 6), (5, 3). 


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Debarka Das Gupta from Silchar Don Bosco School, Silchar
Subject :IMO    Class : Class 7

Ans 1:

Nayanaa Gupta from Modern Vidya Niketan Aravali Hills , Faridabad
Class : Class 8
Area of trapezium = 1/2 * h * (a+b) 72 = 1/2 * 6 * (4x+3x+10) 72 = 1/2 * 6 * (7x+10) 72 = 3 * (7x+10) 72 = 21x + 30 21x = 42 x = 42/21 x = 2 Thus, answer is A

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Arnav Raj Sharma from GEMS International School the ultra master mega, Gurgaon
Subject :IMO    Class : Class 7

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Paridhi Umesh Kumar from Seven Square Academy, Thane
Subject :IMO    Class : Class 7

Ans 1:

Hridhay Kanodia from WelhamBoysSchool, Bathinda
Class : Class 7

Ans 2:

Akashdeep Das from Gems Modern Academy, Dubai
Class : Class 8
obtion b is correct answer, SOF is right.

Ans 3:

Arnesh Chakraborty from M P Birla Foundation Higher Secondary School, KOLKATA
Class : Class 7
b is right

Ans 4:

Elantheeran Porkkovan from San Academy, Chennai
Class : Class 7
option a is right

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Arpit Gupta from Pkr Jain , Ambala
Subject :IMO    Class : Class 10

Ans 1:

A1403A from SKCH, Bangalore
Class : Class 7

Ans 2:

Aditya from DPS, Bhopal
Class : Class 10
The table in the question has same value in (Q) and (S)

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Mishika shah from little angels high school, gwalior
Subject :IMO    Class : Class 5

Ans 1:

Mishika shah from little angels high school, gwalior
Class : Class 9
27 = XXVII Hence 8 sticks. Answer is option - (A)

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