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SWASTIK from JANKIDAS KAPUR PUBLIC SCHOOL, SONEPAT
Subject :IMO    Class : Class 8

Ans 1:

Anidroid ,Aniruddha from Modern DPS, Faridabad
Class : Class 8
Add up the speeds and multiply with time as trains are in opposite directions.Then subtract the length of the first train. Ans -1000m

Ans 2:

Dr Anupa Ghosh from ,
Class : Class 8
Relative velocity of two trains is 384km/hr=320/3 m/sec. Therefore,it can travel 1600m in 15 sec. Therefore, the length of the second train is (1600-600)m=1000m

Ans 3:

Anidroid ,Aniruddha from Modern DPS, Faridabad
Class : Class 8
1000m

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SWASTIK from JANKIDAS KAPUR PUBLIC SCHOOL, SONEPAT
Subject :IMO    Class : Class 8

Ans 1:

Samedh from Tree House High School, Pune
Class : Class 9
Let the ages of A, B and C be a years, b years and c years respectively. (a + b) is 12 greater than (b + c) => 12 + b + c = a + b => 12 + c = a => 12 = a - c So, C is younger than A by 12 years Answer is A

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Kushagra Gupta from Primus Public School, Bengaluru
Subject :IMO    Class : Class 4

Ans 1:

Nisha Toshniwal from GIIS, Pune
Class : Class 4

Ans 2:

Shaurya Veer from dps, UDHAMPUR
Class : Class 5

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Adiammu from RGS, USA
Subject :IMO    Class : Class 3

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The correct answer is B.

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Vineet Jajodia from ,
Subject :IMO    Class : Class 3

Ans 1:

aarush shivde from Orchid International School, THANE
Class : Class 4
i do not understand!!!!!!!!!!

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SWARA SHEDGE from ARYA VIDYA MANDIR, JUHU, Mumbai
Subject :IMO    Class : Class 6

Ans 1:

geet_adi from SSRVM, Bengaluru
Class : Class 5
It has to be BE. The given coondition is AB =BC not AB=AC

Ans 2:

Eshaan from The Amaatra academy, Bengaluru
Class : Class 6

Ans 3:

Aaditya Jain from Jaypee public school, Greater noida
Class : Class 6
YES TRUE

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Swarup from HUS, Chennai
Subject :IMO    Class : Class 7

Ans 1:

SUVAMDEBNATH from KVS BAMANGACHI, Howrah
Class : Class 6
how

Ans 2:

Nandhini from Chinmaya Vidyalaya Anna Nagar, Chennai
Class : Class 7
Can you please explain the reason

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SWARA SHEDGE from ARYA VIDYA MANDIR, JUHU, Mumbai
Subject :IMO    Class : Class 6

Ans 1:

HARSH from ANAND NIKETAN, Ahmedabad
Class : Class 6
can not understand

Ans 2:

Manasvi from MVM School, Hyderabad
Class : Class 6

Ans 3:

Ishaan Das Roy from Sri Chaitanya Techno School, Bengaluru
Class : Class 8

Ans 4:

mansi from gems, Dubai
Class : Class 4
What happened to q=3 they didn’t do anything with that. They should have multiplied 4q and 3q by 3 before solving the question.

Ans 5:

Aaditya Jain from Jaypee public school, Greater noida
Class : Class 6
please explain someone why to put a=3q and b=4q

Ans 6:

Manasvi from MVM School, Hyderabad
Class : Class 6

Ans 7:

mansi from gems, Dubai
Class : Class 4

Ans 8:

Eshaan from The Amaatra academy, Bengaluru
Class : Class 6
ans is b

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S R L SASTRY CH from ,
Subject :IMO    Class : Class 7

Ans 1:

Siddhant Gudwani from Modern Vidya Niketan, Sector 17, Faridabad, Faridabad
Class : Class 6

Ans 2:

SUVAMDEBNATH from KVS BAMANGACHI, Howrah
Class : Class 6
please give explanation

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Nyrah from Sat Paul Mittal school , Ludhiana
Subject :IMO    Class : Class 3

Ans 1:

Shreyas Singh from Indian School I, Oman
Class : Class 5
3 full circle = 3. while total 8 small pieces means 8/10 = answer = 3 8/10

Ans 2:

Ananya Singhal from Arwachin Bharti Bhawan Sr. Sec. School, Delhi
Class : Class 4
Answer is C.

Ans 3:

Adiammu from RGS, USA
Class : Class 3
C

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