International Maths Olympiad Forum By SOF Olympiad Trainer - Page 407
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Asmi Raniga from Indian school Ghubra, Muscat
Subject :IMO    Class : Class 5

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(C):

After rearranging the figure, we get

 


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Bhavyajyothy AjayaKumar from Sadbhavana World School, Kozhikode
Subject :IMO    Class : Class 2

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(D):


There are two shapes with 5 sides and two shapes with 6 sides.

 


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Sabarinath Babu from GIG International School, Singapore
Subject :IMO    Class : Class 2

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(D):

13 tens + 2 ones = 130 + 2 = 132

So, from options 123 is less than 132.


Ans 2:

Agrima from Vibgyor, Pune
Class : Class 9
D is the correct answer

Ans 3:

anirudh sharma from air force school bhisiana, bathinda
Class : Class 5

Ans 4:

ayush kumar from dps noida, delhi
Class : Class 8
You are right D is the correct answer

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abhinav v from LMOIS, Chennai
Subject :IMO    Class : Class 6

Ans 1:

Radhika Gupta from Dps civil lines aligarh , Aligarh
Class : Class 8

Ans 2: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(B):


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LINGESH KUMAR T K from FUSCO'S MATRICULATION SCHOOL, MADURAI
Subject :IMO    Class : Class 1

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Mohammed Najl from Credence high school Dubai, Dubai
Subject :IMO    Class : Class 5

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(C):

 HCF < LCM
So statement p is true.
LCM is the least number than can be divided by both the numbers without leaving any ramainders.
So, Statement q is false.


Ans 2:

Abhishek Kumble from Deens Academy, Bangalore
Class : Class 5

Ans 3:

Sreyan from NPS Koramangala, BANGALORE
Class : Class 6
YES

Ans 4:

swagatika from giis, BENGALURU
Class : Class 1

Ans 5:

Arnesh Chakraborty from M P Birla Foundation Higher Secondary School, KOLKATA
Class : Class 8

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AKSHAJ SRIVASTAVA from MOUNT LITERA ZEE SCHOOL, Kanpur
Subject :IMO    Class : Class 3

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(C): Minimum number of straight lines in the given figure is 9.


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Garv Agarwal from Somerville School Noida, Noida
Subject :IMO    Class : Class 7

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TARUSHI from AECS No-4 Rawatbhata, Rawatbhata
Subject :IMO    Class : Class 5

Ans 1:

VAIBHAVI KARN from carmel bokaro thermal, BOKARO THERMAL
Class : Class 6

Ans 2:

Anannya Dubey from Delhi Public School Indirapuram, Indirapuram
Class : Class 5
how come the answer is not D, how can we even subtract from a small number?

Ans 3:

VAIBHAVI KARN from carmel bokaro thermal, BOKARO THERMAL
Class : Class 6
its wrong!47/4-1/4=46/4

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kunal from gear international, bellandur
Subject :IMO    Class : Class 6

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(A): Product of numbers l and m = lm
2 times the product of two numbers = 2lm
12 more than 2 times the product of two numebers l and m = 2lm + 12


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