International Maths Olympiad Forum By SOF Olympiad Trainer - Page 325
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Aayushi Singh from Delhi Public School,Ranchi, Ranchi
Subject :IMO    Class : Class 6

Ans 1:

Aarush Tiwari from Modern Delhi Public School, Faridabad
Class : Class 6
it should be 13

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MAYANK BANSAL from Delhi Public School, Bathinda
Subject :IMO    Class : Class 4

Ans 1:

Khanak Jha from Prime Academy, Mumbai
Class : Class 4
A is the correct answer

Ans 2:

MAYANK BANSAL from Delhi Public School, Bathinda
Class : Class 3

Ans 3:

Rajendra Karwasra from BDIS, Sri Ganganagar
Class : Class 6
1

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VAIBHAV RAMANATHAN from VIBGYOR HIGH, BANGALORE
Subject :IMO    Class : Class 1

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Nia Guha from DPS Noida, Noida
Subject :IMO    Class : Class 1

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

The correct answer is option A. 


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nikita dhingra from Delhi public school, Chandigarh, Chandigarh
Subject :IMO    Class : Class 9

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monica jindal from British Co Ed high school, Patiala
Subject :IMO    Class : Class 3

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Lakshyraj yadav from The shri ram aravali school , Gurgaon
Subject :IMO    Class : Class 5

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Devesh Kumar Shrivastava from Ramjas School, Pusa Road, New Delhi
Subject :IMO    Class : Class 5

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(A):  The factors of 1,2,4,5,8,10,16,20,40,80 

Therefore, 80 has 10 factors. 


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Aryan Keswani from Delhi Public School, Mathura Road, New Delhi
Subject :IMO    Class : Class 6

Ans 1:

Prachi from Holy Child Public school, Faridabad
Class : Class 9

Ans 2:

Ojaswi from SAINT JOHNS CONVENT SCHOOL LANSDOWNE, DELHI
Class : Class 9

Ans 3: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(A): Number of shirts bought by Ashima = x
∴ Number of jeans bought by her = x + 5
∴ Number of watches bought by her
= (x + 5) – 2 = x + 3
∴ Total number of things bought by her
= x + (x + 5) + (x + 3) = 23


Ans 4:

Prapti Kumar from GD Birla Center For Education, Kolkata
Class : Class 9

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Kunsh Makani from NES, Mumbai
Subject :IMO    Class : Class 1

Ans 1:

Anu from Delhi Public School Whitefield, Bangalore
Class : Class 2

Ans 2:

Saiansh Biswas from Little Flower School, Jamshedpur
Class : Class 3
A cylinder can roll....who can answer is zero

Ans 3:

Samarth Shenoy from Jindal Vidya Mandir , Bellary
Class : Class 5

Ans 4: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(D):

There is no object which can roll but not slide.


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