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Avneesh from Kothari International School, Noida
Subject :IMO    Class : Class 3

Ans 1:

yashovardhan from sri sri ravishankar vidya mandir, MUMBAI
Class : Class 4
51 is correct answer

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Mudit garg from La blossoms school, Jalandhar
Subject :IMO    Class : Class 8

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lavanya from bcm chd road, Ludhiana
Subject :IMO    Class : Class 4

Ans 1:

Nirwan from Delhi Public School , Bokaro Steel City
Class : Class 4
I agree with AditiThis question doesn't have correct option

Ans 2:

lekhaj from NARAYANA, VISAKHAPATNAM
Class : Class 4
B

Ans 3:

ashim from rnpodar, mumbai
Class : Class 6
there is no correct answer the answer should be 3144 meters

Ans 4:

sanjana from NARAYANA E TECHNO , Chennai
Class : Class 5
i agree with aditi

Ans 5:

lavanya from bcm chd road, Ludhiana
Class : Class 5

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Mudit garg from La blossoms school, Jalandhar
Subject :IMO    Class : Class 6

Ans 1:

Sanjay sumesh from THE EMIRATES NATIONAL SCHOOL, SHARJAH
Class : Class 6
Ans 1

Ans 2:

abhijit pandit from rbk, mumbai
Class : Class 5
15*11=165, not 161according to solution.

Ans 3:

Sharmi Chowdhury from G.D Birla Centre For Education , Kolkata
Class : Class 7
Solution and explanation please.....

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Shreeya Amol Tade from English Medium School , Pune
Subject :IMO    Class : Class 7

Ans 1:

Aryansinh Vadher from Nirma vidyavihar , Ahmedabad
Class : Class 7
d 119

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Radhika Karve from Vibgyor High, Pune
Subject :IMO    Class : Class 9

Ans 1:

Pratham gupta from St. Marks Sr. Sec. Public School, Meera Bagh, New Delhi
Class : Class 9
It can be 1 also

Ans 2:

Abhinav Is from kv ekm, Kochi
Class : Class 9
yesit can also be 1

Ans 3:

Pratham gupta from St. Marks Sr. Sec. Public School, Meera Bagh, New Delhi
Class : Class 9

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Tapovan Sanskardham Vidhyalaya from Tapovan Sanskardham Vidhyalaya, Navsari
Subject :IMO    Class : Class 6

Ans 1:

Kushal from Chirec, Hyderabad
Class : Class 7
The answer is b

Ans 2:

Pranit Sinha from Montfort School, Roorkee, Haridwar
Class : Class 6
The answer is C, in the following way:(i)100,00,00,000->1,000,000,000(ii)10,00,000->1,000,000(iii)100,000->1,00,000(iv)100*10->1,000

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Tanmay 2009 from MVN Aravali Hills, Faridabad
Subject :IMO    Class : Class 4

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TEJASWANI from TIME SCHOOL, HYDERABAD
Subject :IMO    Class : Class 4

Ans 1:

lekhaj from NARAYANA, VISAKHAPATNAM
Class : Class 4
999

Ans 2:

TEJASWANI from TIME SCHOOL, HYDERABAD
Class : Class 7
999

Ans 3:

lekhaj from NARAYANA, VISAKHAPATNAM
Class : Class 4
999

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TEJASWANI from TIME SCHOOL, HYDERABAD
Subject :IMO    Class : Class 4

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