International Maths Olympiad Forum By SOF Olympiad Trainer - Page 334
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Kaustubh verma from CKC ACADEMY, Jhansi
Subject :IMO    Class : Class 7

Ans 1:

Sanjay jain from R n podar school, MUMBAI
Class : Class 7
sss

Ans 2:

Sanjay jain from R n podar school, MUMBAI
Class : Class 7
sss

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AISHA from K.V.No.-1,A.F.S.,SEC.-14, GURUGRAM
Subject :IMO    Class : Class 7

Ans 1:

Gauri Singh from St Johns School Marhauli, Varanasi
Class : Class 8
Answer is 3:8. I would suggest you to assume the values of x and 6y (i assumed 2 and 24 respectively..). then calculate the area of rectangle(in my case 48 sq. cm).. then calculate the area of both triangles (i hope u can!) and find their ratio..

Ans 2:

Aarushi10 Kataria from Modern High School for Girls, kolkata
Class : Class 8

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Bhavtosh Tripathi from Maneckji Cooper Education Trust School, Mumbai
Subject :IMO    Class : Class 7

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Parth from Dlf public school, Sahibabad
Subject :IMO    Class : Class 6

Ans 1:

Sejal Mittal from dlf, ghaziabad
Class : Class 6

Ans 2:

Sejal Mittal from dlf, ghaziabad
Class : Class 6
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Arav Gupta from Delhi Public School Gurgaon, Gurgaon
Subject :IMO    Class : Class 3

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(C): 456 tens = 4560

Now, it is given that

4560 –  = 2456

∴  = 4560 – 2456    
∴  = 2104


Ans 2:

Gargi from DPS school north, Bangalore
Class : Class 4

Ans 3:

ayush kumar from dps noida, delhi
Class : Class 6
456 tens=4560-_=2456. You can find the answer by 4560-2456=2104.So the blank is =4560-2456=2104. This is the trick.

Ans 4:

Ashlynn Bhatia from Modern Vidya Niketan Sr. Secondary School Sector - 17, FARIDABAD
Class : Class 4
This is a trick everybody should know- 456 tens = 4560 . most of the people don't understand this part . Now pay attention to this 456 - _______ = 2456 ( 4560 - _______ = 2456 )Now __________ = 4560 - 2456 . If we do the following subtraction sum, we shall find out the answer i . e. 2104 meaning 4560 - 2456 = 2104

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Dishamrutha from indian school of excellence, bangalore
Subject :IMO    Class : Class 6

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jiya jain from mindful gurukul, Mumbai
Subject :IMO    Class : Class 7

Ans 1:

dveep jain from mindful gurukul, Mumbai
Class : Class 4
You copied my question

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dveep jain from mindful gurukul, Mumbai
Subject :IMO    Class : Class 7

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dveep jain from mindful gurukul, Mumbai
Subject :IMO    Class : Class 4

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jiya jain from mindful gurukul, Mumbai
Subject :IMO    Class : Class 7

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