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madhu from sanskriti, new delhi
Subject :IMO    Class : Class 7

Ans 1:

Gauri Singh from St Johns School Marhauli, Varanasi
Class : Class 8
Let the initial numbers be x, then 5:3 becomes 5x/3x. then, 5x-10 divided by 3x-10 equals 5x divided by 7x. so the equation becomes: 7 (5x-10) = 5(3x-10). solve it and you get x=1 Therefore the sum of 5:3 is 8.

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Swarnava Pal from Vivekananda Mission School, Haldia
Subject :IMO    Class : Class 5

Ans 1:

Aniket from delhi public school, Bokaro
Class : Class 5
3/20*x -15 = x/5 solve by taking lcm ans 300

Ans 2:

SK MAJID ALI from Bharati Vidyapeeth Sec. & Sr, Sec.English Medium School, Pune
Class : Class 3
3/20*x -15 = x/5 solve by taking 1cm ans 300

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Akshat Jain from Delhi Public School, Greater Noida
Subject :IMO    Class : Class 6

Ans 1:

Tejas Arun Damkondwar from PIS Nanded, Nanded
Class : Class 7
ans is wrong

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SAJAL SAROJ LAHKAR from SHRIMANTA SHANKAR ACADEMY, GUWAHATI
Subject :IMO    Class : Class 6

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Deepika from Vibgyor high, Mumbai
Subject :IMO    Class : Class 4

Ans 1:

Deepika from Vibgyor high, Mumbai
Class : Class 1
a

Ans 2:

dhanyashree from BVM Global, Chennai
Class : Class 5
A

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Ankit kumar Jha from Ryan International School , Ghaziabad
Subject :IMO    Class : Class 8

Ans 1:

Kaushik Srivatsa H from Bala Vidya Mandir Global, Bangalore
Class : Class 7
Obviously D is the answer

Ans 2:

Ankit kumar Jha from Ryan International School , Ghaziabad
Class : Class 9
none of the answer is correct

Ans 3:

Anshuman D from MVM, Hyderabad
Class : Class 9
Answer is D obviously

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Spongii from NPS , Bangalore
Subject :IMO    Class : Class 5

Ans 1:

Arnav from Mount Litera Zee School , Rothak
Class : Class 5

Ans 2: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(B): 42250 - 31125 = 11,125
Rounding off to the nearest thousand = 11000
 


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SAJAL SAROJ LAHKAR from SHRIMANTA SHANKAR ACADEMY, GUWAHATI
Subject :IMO    Class : Class 6

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Avni Bagla from National Public School Hosur Road, Bangalore
Subject :IMO    Class : Class 3

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Shaik Aafreen from Sherwood High, Bangalore
Subject :IMO    Class : Class 5

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