International Maths Olympiad Forum By SOF Olympiad Trainer - Page 348
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eknoor from Seth Anandram Jaipuria School, Ghaziabad
Subject :IMO    Class : Class 8

Ans 1:

Prachi from Holy Child Public school, Faridabad
Class : Class 10

Ans 2: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(A): 


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Naitik from Billabong High International School, Noida
Subject :IMO    Class : Class 3

Ans 1:

Arin Mukherjee from Akshar, Kolkata
Class : Class 5
Sagar Is the right answer . C

Ans 2:

Saanvi from DPS INTERNATIONAL SCHOOL, Singapore
Class : Class 4
Sagar is the answer

Ans 3:

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

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eknoor from Seth Anandram Jaipuria School, Ghaziabad
Subject :IMO    Class : Class 8

Ans 1:

Vihaan Nair from Ambassador School, DUBAI
Class : Class 8

Ans 2:

Ahaan Pathak from Treamis World School, Bangalore
Class : Class 8
продвижение сайтов в москве цены сео продвижение сайта https://flokinh.com оптимизация и продвижение сайта

Ans 3:

Aditya Kumar Shukla from DPS international, GURGAON
Class : Class 8
Why are options b) and c) the same?

Ans 4:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
Options B and C are the same. And both are correct, since if a number is divisible by 9 and 10, it will also be divisible by 90. SOF, kindly rectify this error.

Ans 5:

RIDHIMA SRIVASTAVA from MOUNT CARMEL COLLEGE, LUCKNOW
Class : Class 9
Why r both options same Change it

Ans 6:

Rayansh Mishra from VIBGYOR HIGH MAGARPATTA, Pune
Class : Class 8
sof, pls review

Ans 7:

Avyaan Das from DPS Newtown, Kolkata
Class : Class 8

Ans 8:

Aditya Mahajan from DPS Noida, noida
Class : Class 9
Options b) and c) are the same.Why?

Ans 9:

Akshat Upadhyay from Greenwood High, Bangalore
Class : Class 9

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Ashmit Bansal from BLS international school , Hatharas
Subject :IMO    Class : Class 8

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

The correct answer is option A. 


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eknoor from Seth Anandram Jaipuria School, Ghaziabad
Subject :IMO    Class : Class 8

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(D): (0, – 3) lies on negative y-axis.


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VIBHU SHARMA from Mount St Mary, NEW DELHI
Subject :IMO    Class : Class 8

Ans 1:

Jayvardhan Singh from Cambridge Court World School, Jaipur
Class : Class 8
it helped me

Ans 2: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(A): Weight of moon = (7.346 ×1022) kg
Weight of Earth = (5.9724 × 1024) kg
Total weight = 7.346 × 1022 + 5.9724 × 1024
= 0.07346 × 1024 + 5.9724 × 1024
= (0.07346 + 5.9724) × 1024
= 6.04586 × 1024 kg


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HARIT KAMBOJ from BAL VIKAS GLOBAL SCHOOL VILLAGE TITRAM, KAITHAL
Subject :IMO    Class : Class 7

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Parth Kadam from Pawar Public School , Nanded City, Pune
Subject :IMO    Class : Class 7

Ans 1:

AISHA from K.V.No.-1,A.F.S.,SEC.-14, GURUGRAM
Class : Class 10
STEP-3 IS WRONG HERE 3 IS ADDED TO 72 THEN UPON 7 IS DONE WHICH IS WRONG WE HAVE TO TAKE LCM CORRECTLY BY MAKING DENOMINATORS EQUAL.

Ans 2:

JIYA from SCHOOL, MUMBAI
Class : Class 7
STEP 3 AS THEY ADDED 3 TO 72/7 WITHOUT MAKING THE DENOMINATORS EQUAL WHICH IS NECESSARY IN FRACTION ADDITIONS

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Saumya Namdeo from Jai Bharat English Medium School, Janjgir
Subject :IMO    Class : Class 4

Ans 1:

Mayukh chatterjee from Somerville School Noida, Noida
Class : Class 5
b

Ans 2:

dveep jain from mindful gurukul, Mumbai
Class : Class 4
Answer is B

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Siddarth G Komarala from The Mothers International School, New Delhi
Subject :IMO    Class : Class 6

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