International Maths Olympiad Forum By SOF Olympiad Trainer - Page 369
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Saumya Namdeo from Jai Bharat English Medium School, Janjgir
Subject :IMO    Class : Class 4

Ans 1:

Khanak Jha from Prime Academy, Mumbai
Class : Class 4
The correct answer is B 180

Ans 2:

Shreeya Mangla from ASN Senior Secondary School, New Delhi
Class : Class 9
The correct answer is B

Ans 3:

Siddhi Kher from NHSS Thane, THANE
Class : Class 1
answer is B

Ans 4:

dhanyashree from BVM Global, Chennai
Class : Class 5
B

Ans 5:

Bhanu teja from Birla Open Minds, Hyderabad
Class : Class 7
Why’s the answer is D

Ans 6:

Oscar Maltman from DBSEH, dubai
Class : Class 8

Ans 7:

manish sonkusale from NARAYANA VIDYALAYAM, nagpur
Class : Class 4
Don,t instead of don,r

Ans 8:

manish sonkusale from NARAYANA VIDYALAYAM, nagpur
Class : Class 4
Me too don,r know

Ans 9:

GAIRIK GHOSH from ST. AUGUSTINE'S DAY SCHOOL, BARRACKPORE, AGARPARA
Class : Class 6
The answer for this question is 'B'

Ans 10:

Shreeraj from ISWK, Muscat, Muscat
Class : Class 4
Option B 180

Ans 11:

Vaishnavi Sahu from St Johns English School and Junior College, Chennai
Class : Class 4
how can the answer B become can anyone explain.

Ans 12:

manish sonkusale from NARAYANA VIDYALAYAM, nagpur
Class : Class 4
Don,r know the explanation

Ans 13:

Bhanu teja from Birla Open Minds, Hyderabad
Class : Class 7

Ans 14:

Bhanu teja from Birla Open Minds, Hyderabad
Class : Class 7

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Senaraj Chintagumpala from Delhi Public School East, Bangalore
Subject :IMO    Class : Class 3

Ans 1:

Anagha from DAV, MUMBAI
Class : Class 5

Ans 2:

Kanishk bhati from G D goenka school gzb, ghaziabad
Class : Class 3
its very riddely

Ans 3:

Advik Singh from GIIS, GHAZIABAD
Class : Class 4

Ans 4:

Krisha from gurukul, pune
Class : Class 1
This is a Good question for kids

Ans 5: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(D): Cost of 500 gm of peaches = ₹ 8
Cost of 250 gm of peaches = ₹ 4
Cost of 750 gm (i.e. 250 gm + 500 gm) of peaches = ₹ 8 + ₹ 4 = ₹ 12


Ans 6:

Anagha from DAV, MUMBAI
Class : Class 5
D) Cost of 500 gm of peaches= Rs.8 Cost of 250 gm = Rs. 4 so 250 gm 500 gms = 750 gms = Rs.8 Rs.4 = Rs. 12

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Aadhya Dhiman from Mount Carmel School, Nangal
Subject :IMO    Class : Class 2

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Naitik Mundra from International School Rheintal, Buchs Sankt Gallen
Subject :IMO    Class : Class 7

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(B): A. Multiplication of two integers with unlike signs is always  negative.
B. When a positive integer is divided by a negative integer, the quotient obtained is a negative integer.
C. Product of odd number of negative integers is negative . 
 


Ans 2:

dhakshith from Vidhyaniketan, Coimbatore
Class : Class 8
Option is wrong\Answer is (D)

Ans 3:

Gauri Singh from St Johns School Marhauli, Varanasi
Class : Class 8
No, the answer is B, as the admin says.. Because whatever the number might be, it will surely be negative.. example: 50/-23 is negative anyhow

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IAMLOST from ABC, Pune
Subject :IMO    Class : Class 4

Ans 1:

dveep jain from mindful gurukul, Mumbai
Class : Class 4
(A): The best estimate of 795 is 800 .

Ans 2:

Miraya Agarwal from School of india, Bengaluru
Class : Class 5
(A) is the answer

Ans 3: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(A): The best estimate of 795 is  800 . 


Ans 4:

AARAV AGRAWAL from BIRLA DIVYA JYOTI, SILIGURI
Class : Class 8
(A) because the best estimate of 795 is 800.

Ans 5:

Atharv Rai from The Foundation School , Bangalore
Class : Class 4
a is ans

Ans 6:

Yadnya Thakare from Ryan International, Pune
Class : Class 9
A is the answer

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AGNIVA MANDAL from DPS Megacity, Kolkata
Subject :IMO    Class : Class 6

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neel kumar from CPS, Pune
Subject :IMO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(A): Given digits = 9,8,3,4
Greatest 6 digit no. formed  by these digits = 999843
Smallest 5 digit no. formed by these digits = 33489
Required difference = 999843 - 33489 = 966354


Ans 2:

Shubham Majhi from Sri Chaitanya Techno School, Bangalore
Class : Class 5
Admin is wrong , because the question given the digit used once but admin is using digit 9 multiple time which is wrong , so either question or options is wrong .

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Ainesh Bhuniya from Utpal Sanghvi, Mumbai
Subject :IMO    Class : Class 3

Ans 1:

Samarth G Aland from PODAR INTERNATIONAL SCHOOL, PIMPRI, PUNE
Class : Class 3

Ans 2:

Hiza Goel from MRIS-14, Faridabad
Class : Class 3
709 is correct.

Ans 3: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(B): 709 is seven hundred nine.


Ans 4:

Amber Mehra from Lotus valley international school , Gurgaon
Class : Class 3

Ans 5:

Amber Mehra from Lotus valley international school , Gurgaon
Class : Class 3
Answer is seven hundred nine(709)

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Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Subject :IMO    Class : Class 4

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Manit Bandhu from Lotus Valley International School Noida, Noida
Subject :IMO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(A): Total number of equal parts = 10
Number of shaded parts = 5


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