International Maths Olympiad Forum By SOF Olympiad Trainer - Page 537
  1. Home
  2. /  Forum

User Forum

Ask Your Question
Arnav kaul from Chirec, Hyderabad
Subject :IMO    Class : Class 5

Ans 1:

Arunava hury from KV1 saltlake , Kolkata
Class : Class 6
Option C)

Ans 2:

Arunava hury from KV1 saltlake , Kolkata
Class : Class 6
Option C)

Ans 3:

Harshit shah from Shishukunj International School, Indore
Class : Class 6
C is the ans

Ans 4:

akashdeep from Presidium School , New Delhi
Class : Class 7
no d as the first is wrong

Ans 5:

Arunava hury from KV1 saltlake , Kolkata
Class : Class 6
Option C)

Ans 6:

Rithvik Chandra from Greenwood High School, Bangalore
Class : Class 6
It"s C!! Not D!!

Post Your Answer

Deevanshi from Delhi public school, Firozpur
Subject :IMO    Class : Class 5

Post Your Answer

Arghya Chaudhuri from Chirec International School, Hyderabad
Subject :IMO    Class : Class 8

Ans 1:

arnav raj sharma from gulibulium school, new york
Class : Class 8
39 1 is 40 so it is the right answer

Ans 2:

Sounak halder from Kendriya Vidyalaya Cossipore, kolkata
Class : Class 8

Ans 3:

Arkaprabho Sau from Griffins International School, Kharagpur
Class : Class 9

Post Your Answer

Vihaan Binaykia from Riverside, AHMEDABAD
Subject :IMO    Class : Class 3

Ans 1:

Adishree Nagre from Vibgyor High, Mumbai
Class : Class 5
i got 29 lines

Ans 2:

Pranaya Chaudhary from Springdales School Dubai , Dubai
Class : Class 3
Horizontal 9Vertical 6Diagonal 13

Ans 3:

DIVYA from SBC ACADEMY, DINDIGUL
Class : Class 2

Ans 4:

Nayan Raj Dutta from DELHI PUBLIC SCHOOL, Duliajan
Class : Class 6
how the answer is c because im geeting 16 lines

Ans 5:

Samara Muthukumar from Don Bosco International School, Mumbai
Class : Class 3

Ans 6:

Naisha Gupta from DPS School, Khajaguda, Hyderabad
Class : Class 3
I'm getting 29 lines too.

Ans 7:

Atul from Mayoor Private School, Abu Dhabi
Class : Class 6
As per my calculation, I am getting 45 straight lines of different sizes, even including the small lines. I don't know how C answer is correct. Can any one please explain?

Ans 8:

Vihaan Binaykia from Riverside, AHMEDABAD
Class : Class 5

Ans 9:

vineet8026@gmail.com from dps, Doha
Class : Class 1

Ans 10:

Ayaati Chaturvedi from Sanskar Valley School , Bhopal
Class : Class 3
This question is wrong as I am getting 31 lines

Ans 11:

Pradyun Krsna from CPS Global School Annanagar, Chennai
Class : Class 4

Ans 12:

Sushama Saroj from Studyhall, Lucknow
Class : Class 3

Ans 13:

Ved Kulkarni from vidya pratishthan's magarpatta city public school, Pune
Class : Class 3

Ans 14:

Chanchal Sharma from Universal high School, Thane West
Class : Class 3
we got 29 lines...

Ans 15:

vivan from greenwood high international school, BENGALURU
Class : Class 1
slanting lines cannot be counted as straight but answer is calculating . so their answer is wrong

Ans 16:

Chanchal Sharma from Universal high School, Thane West
Class : Class 3
plz explain.

Post Your Answer

Som from , Ghaziabad
Subject :IMO    Class : Class 6

Post Your Answer

from ,
Subject :IMO    Class : Class 7

Post Your Answer

yagvalakya from B V B Vidyashram pratap nagar, JAIPUR
Subject :IMO    Class : Class 8

Ans 1:

Shreyas U M from Surabhi , Hospet
Class : Class 9
c.p of each apple = 34/8 = 4.25 s.p of each apple = 57/12 = 4.75 profit per apple = 4.75-4.25 = 0.5 net profit = no of apple sold * profit on each apple 45 = no of apple sold *0.5 45/0.5 = 45*2 = 90 = no of apple sold thus the answer is (A) 90 apples

Post Your Answer

Juhi Ghosh from Mahadevi Birla Shishu Vihar kolkata, Kolkata
Subject :IMO    Class : Class 6

Ans 1:

Devansh Jha from Tribhuvan school , Patna
Class : Class 6
When 2x 3x 1x =546cm3x 1x=4x6x=546cmx=546÷6=91cm4x=91×4=364cm

Post Your Answer

Vinay Hariharan from Podar International School, Pune
Subject :IMO    Class : Class 8

Ans 1:

Sriyansh from Surabhi , Hosapete
Class : Class 9
Let the measure of the breadth =10 Let the measure of the length = 10 original area=10 x 10 =100 new length=9.5 new breadth=10.5 new area = (100-5)(100+5)/100 new area=99.75 percent change=100-99.75 =(0,25/100) x 100=0.25% decrease

Post Your Answer

lavansh Agarwal from jodhamal public school, Jammu
Subject :IMO    Class : Class 4

Post Your Answer