International Maths Olympiad Forum By SOF Olympiad Trainer - Page 400
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Arnav D Mohale from Tree House High School, Pune
Subject :IMO    Class : Class 5

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(D):
P.  8 million = 8000000

Predecessor of 8000000 = 8000000 -1 = 7999999
So, P is true.
Q. Largest 5-digit number = 99999
99999 rounded to the nearest tens = 100000
and 100000 is the smallest 6-digit number.
So, Q is true.


Ans 2:

Vivaan Purwar from dpsnoida, Noida
Class : Class 5

Ans 3:

Siya Singh from DPS, Dubai
Class : Class 8
Yes

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Daksh from RKC, Rajkot
Subject :IMO    Class : Class 6

Ans 1:

abhinav v from LMOIS, Chennai
Class : Class 9

Ans 2:

Kumar Krishiv from Apeejay School, Noida
Class : Class 8
Nice question and good explanation

Ans 3:

abhinav v from LMOIS, Chennai
Class : Class 9
The answer is B.

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Ambati Daivik from Kendriya Vidyalaya, Dharwad
Subject :IMO    Class : Class 7

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Lakshmi Jageesh from MLZS, BANGALORE
Subject :IMO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(B):

Total amount of flour she poured into 8 packets = Number of packets x Weight of a packet = 8 x 2 = 16kg
Amount of flour she had first = Amount of flour poured in the packets + Amount of flour left  = 16 + 1 = 17kg


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Lakshmi Jageesh from MLZS, BANGALORE
Subject :IMO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(B):

Total amount of flour she poured into 8 packets = Number of packets x Weight of a packet = 8 x 2 = 16kg
Amount of flour she had first = Amount of flour poured in the packets + Amount of flour left  = 16 + 1 = 17kg


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Taanvi from , Bangalore
Subject :IMO    Class : Class 6

Ans 1:

Taanvi from , Bangalore
Class : Class 9

Ans 2:

Ayush Chauhan from Modern Public School, Bhiwadi
Class : Class 9
The correct answer is B.

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Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Subject :IMO    Class : Class 3

Ans 1:

Prayaan handel from Billabong high international school, Bhopal
Class : Class 4
it should be 1 cup because its the best contity

Ans 2: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(D): Tiya's watering can is most likely to hold 1 litre of water.


Ans 3:

Kashika Goel from DPS Noida, Noida
Class : Class 7
1 gallon is the biggest unit of measuring capacity. The can cannot hold that much water. And also the picture of can is big so answer should be 1 litre

Ans 4:

Anhad A from Chrysalis, Bangalore
Class : Class 7
How can that be determined by the image? Why can't it be 1 gallon?

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Kashish Kathuria from Delhi Public School, Bangalore
Subject :IMO    Class : Class 7

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Aadvik saini from Mvn sector 17, Faridabad
Subject :IMO    Class : Class 5

Ans 1:

havya from ambitus world school, hyderbad
Class : Class 5
my answer is c

Ans 2:

havya from ambitus world school, hyderbad
Class : Class 5
my answer is c

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MEHA JOSHI from dps, New Delhi
Subject :IMO    Class : Class 8

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