International Maths Olympiad Forum By SOF Olympiad Trainer - Page 391
  1. Home
  2. /  Forum

User Forum

Ask Your Question
OISHIK KUNDU from Delhi Public school North kolkata, baranagar
Subject :IMO    Class : Class 6

Ans 1:

Arnesh Chakraborty from M P Birla Foundation Higher Secondary School, KOLKATA
Class : Class 7
(B): ​​​​​​​Straight lines are :AB, BC, CM, AM, AL, AH, BJ, BD, LJ, LH, JD, KF, GE, ED, GH, FD, FH∴ Minimum number of straight lines = 17 (B): ​​​​​​​Straight lines are :AB, BC, CM, AM, AL, AH, BJ, BD, LJ, LH, JD, KF, GE, ED, GH, FD, FH∴ Minimum number of straight lines = 17 (B): ​​​​​​​Straight lines are :AB, BC, CM, AM, AL, AH, BJ, BD, LJ, LH, JD, KF, GE, ED, GH, FD, FH∴ Minimum number of straight lines = 17

Ans 2:

Satya from SM, Hyderabad
Class : Class 7

Ans 3:

Shreeya Mangla from ASN Senior Secondary School, New Delhi
Class : Class 9

Ans 4: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(B):  

​​​​​​​

Straight lines are :
AB, BC, CM, AM, AL, AH, BJ, BD, LJ, LH, JD, KF, GE, ED, GH, FD, FH
∴ Minimum number of straight lines = 17
 


Post Your Answer

Hriday Sriram from APL Global School, Chennai
Subject :IMO    Class : Class 5

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(B): 0.36 > 0.306 > 0.3006 > 0.3


Ans 2:

Sayan Duary from Vidyasagar Shishu Niketan, Paschim Medinipur
Class : Class 8

Ans 3:

Alina Chattopadhyay from Tagore International School, Vasant Vihar, New Delhi, South Delhi
Class : Class 6
But 0.3 should be the greatest as when we go to 0.36, it goes till the hundredths place and 0.3 stays at the tenths place.

Post Your Answer

CH Mridhul Krishna from JBM Global school, Noida
Subject :IMO    Class : Class 6

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(D):


Post Your Answer

Hrudhan Moghe from Mount Litera zee school wakad, Pune
Subject :IMO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(A):

From the graph, we know that – Money saved by Akansha = Rs. 350
Money saved by Mohit = Rs. 200
Twice Mohit’s money = 200 x 2 = Rs. 400
That means, Akansha needs to save another 400 – 350 = Rs. 50 so that
she has twice as much money as Mohit.
So, option A is the correct answer.


Post Your Answer

Aditi kathat from Deens, Bangalore
Subject :IMO    Class : Class 3

Post Your Answer

SJ HARITHA from PSNLO, BENGALURU
Subject :IMO    Class : Class 5

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

The correct answer is option C.


Post Your Answer

SRIJA SRINIVASAN PAKU from KENDRIYA VIDHYALAYA ASHOK NAGAR, Chennai
Subject :IMO    Class : Class 6

Ans 1:

Pratham Dave from GNS, Bangalore
Class : Class 7
b

Ans 2: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(B): Number dividing 615 and 963 leaving a remainder of 6 should be factor of 609 (= 615 - 6) and 957 (= 963 - 6)
HCF (609, 957) = 87


Ans 3:

Rohan Naik from VIBGYOR high, Bangalore
Class : Class 6
[B]

Ans 4:

Siddharth from DPS, Jodhpur
Class : Class 9

Post Your Answer

Ashwak from Cambridge, Jalandhar
Subject :IMO    Class : Class 6

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(B):

 


Ans 2:

Diya from delhi public school dlf phase-2, GURUGRAM
Class : Class 6
Class : >Class 1(B): Class : >Class 1(B): Class : >Class 1(B): Class : >Class 1(B): Class : >Class 1(B): Class : >Class 1(B): Class : >Class 1(B): Class : >Class 1(B): Class : >Class 1(B): Class : >Class 1(B): Class : >Class 1(B): Class : >Class 1(B): Class : >Class 1(B): Class : >Class 1(B): Class : >Class 1(B): Class : >Class 1(B): Class : >Class 1(B): Class : >Class 1(B): Class : >Class 1(B): Class : >Class 1(B): Class : >Class 1(B): Class : >Class 1(B): Class : >Class 1(B): Class : >Class 1(B): Class : >Class 1(B): Class : >Class 1(B): Class : >Class 1(B): Class : >Class 1(B): Class : >Class 1(B): Class : >Class 1(B): Class : >Class 1(B): Class : >Class 1(B): Class : >Class 1(B): Class : >Class 1(B): Class : >Class 1(B): Class : >Class 1(B): Class : >Class 1(B): Class : >Class 1(B): Class : >Class 1(B): Class : >Class 1(B): Class : >Class 1(B): Class : >Class 1(B): Class : >Class 1(B): Class : >Class 1(B): Class : >Class 1(B): Class : >Class 1(B): Class : >Class 1(B): Class : >Class 1(B): Class : >Class 1(B): Class : >Class 1(B): Class : >Class 1(B):

Ans 3:

Sri Susrutha Chowdary Karnati from Vibgyor high , Bangalore
Class : Class 8
Diya if you can’t type sense ,don’t type at all

Ans 4:

Ridhima Padgaonkar from NEW HORIZON SCHOLARS SCHOOL, Mumbai
Class : Class 6

Ans 5:

Diya from delhi public school dlf phase-2, GURUGRAM
Class : Class 6

Post Your Answer

TRA from TRA, Barelli
Subject :IMO    Class : Class 9

Ans 1:

from kk, nn
Class : Class 9

Post Your Answer

Anuradha from Bhavans, Nagpur
Subject :IMO    Class : Class 8

Post Your Answer