International Maths Olympiad Forum By SOF Olympiad Trainer - Page 432
  1. Home
  2. /  Forum

User Forum

Ask Your Question
Gauransh Gupta from Manavsthali School R-block, NEW DELHI
Subject :IMO    Class : Class 9

Ans 1: (Master Answer)

from ,
Class :

(D): 


Post Your Answer

Gauransh Gupta from Manavsthali School R-block, NEW DELHI
Subject :IMO    Class : Class 9

Ans 1:

Shubhadeep Santra from St Pauls Sr Secondary School, Jodhpur
Class : Class 10
both c and d is correct. since in c option m is the mother of r .: r will be the son and since in option d m is the father of r then also r will be the son of m.

Ans 2: (Master Answer)

from ,
Class :

(C): M is the mother of R. R is the father of S. Hence, R is the son of M. 


Post Your Answer

VIBHU SHARMA from Mount St Mary, NEW DELHI
Subject :IMO    Class : Class 8

Post Your Answer

Bhavyajyothy AjayaKumar from Sadbhavana World School, Kozhikode
Subject :IMO    Class : Class 2

Post Your Answer

Jatin from Centre point school, Nagpur
Subject :IMO    Class : Class 3

Ans 1: (Master Answer)

from ,
Class :

(C): Number shown on abacus = 2436
New number formed = 2544
Required difference = 2544 - 2436 = 108
 


Post Your Answer

Yadnya Thakare from Ryan International, Pune
Subject :IMO    Class : Class 4

Post Your Answer

Shreyas V Poojary from Sri Sri Ravishankar Vidya Mandir , Bangalore
Subject :IMO    Class : Class 6

Post Your Answer

Pratham Dave from GNS, Bangalore
Subject :IMO    Class : Class 5

Ans 1:

Aarush Abhilash from Amansetu My school, Pune
Class : Class 5

Ans 2:

Siddharth Menon from Christ Nagar Higher Secondary School, Kowdiar, Trivandrum
Class : Class 2
A

Ans 3:

DHAIRYA PRASAD from DAV, Asansol
Class : Class 5
A

Ans 4:

krishneil from Elpro international school, Pune
Class : Class 6
A. I used trick because any number x10 will end with 0

Ans 5:

Aarush Abhilash from Amansetu My school, Pune
Class : Class 5
A

Ans 6:

Navya from Gyanshree, Noida
Class : Class 6
A

Ans 7:

Harshil Jain from DPS, Bangalore
Class : Class 3
LOL

Post Your Answer

Rick Banerjee from Calcutta Boys School, Kolkata
Subject :IMO    Class : Class 7

Ans 1:

AISHA from K.V.No.-1,A.F.S.,SEC.-14, GURUGRAM
Class : Class 10
THE CORRECT ANSWER IS D NONE OF THESE. AS CORRECT ANSWER IS 5x^2 + 23xy-2y^2+1. TELL IF YOU WANT SOLUTION.

Ans 2:

jiya jain from mindful gurukul, Mumbai
Class : Class 7
D) IS THE ANSWER as answer should be 5x^2 + 23xy-2y^2+1

Post Your Answer

Gunnit Kant from DPS, Nerul, Navi Mumbai
Subject :IMO    Class : Class 4

Ans 1:

Gunnit Kant from DPS, Nerul, Navi Mumbai
Class : Class 7
c

Ans 2:

Gunnit Kant from DPS, Nerul, Navi Mumbai
Class : Class 7
c

Post Your Answer