International Maths Olympiad Forum By SOF Olympiad Trainer - Page 214
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Mihishkaa from PSBBLLA, Bangalore
Subject :IMO    Class : Class 5

Ans 1:

Kailash Viswanath Subash from Lecole Chempaka Serene Valley, THIRUVANANTHAPURAM
Class : Class 6

Ans 2:

Mishika shah from little angels high school, gwalior
Class : Class 8

Ans 3:

Mihishkaa from PSBBLLA, Bangalore
Class : Class 7

Ans 4:

Krishnan Venkatramanan from Madhava Krupa High School, Bangalore
Class : Class 7

Ans 5:

Myra Negi from DPS Noida, Noida
Class : Class 6

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Saksham Chanani from Sri Sri Academy, Kolkata
Subject :IMO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(B):   Perimeter of rectangular field = 2 ( 25 + 12 ) = 2 x 37 = 74 m
Total distance Pranav jogged = 74 x 9/2 = 333 m


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Aarav sugla from Niraj International School , Secunderabad
Subject :IMO    Class : Class 5

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Jiya kirori from DPS International Edge School, Gurgaon
Subject :IMO    Class : Class 7

Ans 1:

Tanmayee from Cambridge , Bengaluru
Class : Class 8
c 36 explanation ------ 1:4 9:16 sooooooo 4:9:16 4x+9x+16x = 116 29x =116 x = 116/29 x = 4 the second number is 9x that is 9*4=36

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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 8

Ans 2:

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

Ans 3: (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.


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

Ans 1:

Vaibhav Elisetti from sri chaitanya techno school Nallagandla, Hyderabad
Class : Class 7
SO MUCH STUPID

Ans 2:

Md Kamil Adab from Surendranath Centenary School , Ranchi
Class : Class 7

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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

Ans 1:

ashashekhar from pis chinchwad, Pune
Class : Class 9

Ans 2:

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

Ans 3:

ashashekhar from pis chinchwad, Pune
Class : Class 9

Ans 4:

Harsh from C. B. R. Modern Sr. Sec. School, Rewari
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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