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

User Forum

Ask Your Question
adwaita from DPS NOIDA, Noida
Subject :IMO    Class : Class 4

Ans 1:

Aditya from Jubilee Hills Public School, Visakhapatnam
Class : Class 6

Ans 2:

harshita sahu from DPS , JABALPUR
Class : Class 4

Ans 3:

Shivam Dave from Jamnabai Narsee School, Gandhinagar
Class : Class 7
The answer may be park as - You're asked Akshat is facing the mall Now he took a 3/4 turn anti-clockwise, so he is facing the Police Post Now he takes a 1/2 turn clockwise, so now he is facing the park Therefore the answer is 'A Park'

Post Your Answer

Tanishi from Ryan International School, Gurgaon
Subject :IMO    Class : Class 5

Ans 1:

Jhumur Acharya from ,
Class : Class 5
I think the answer is D

Post Your Answer

sawan rathi from ,
Subject :IMO    Class : Class 8

Ans 1:

Soham Raniga from Indian School Ghubra, Muscat
Class : Class 9
square all terms= x2 + 1/x2 +2=16 x2+1/x2=14 x-1/x=? square all = x2+1/x2 - 2 = ? x2-1/x2=14 thus- 14 -2 = 12 root of 12 is 2 root 3.

Ans 2:

Aryaman Agrawal from St. Francis School, Ghaziabad
Class : Class 8
(A)

Post Your Answer

MLALWANI from Sacred Heart School, Mumbai
Subject :IMO    Class : Class 9

Ans 1:

Hp2505 from Tps, Mumbai
Class : Class 9
((a+b)^2-(a-b)^2)/ab=4

Post Your Answer

abhimanyu from KVA, Raipur, Raipur
Subject :IMO    Class : Class 7

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The correct answer is A.

Post Your Answer

Bhumika Balani from ,
Subject :IMO    Class : Class 7

Ans 1:

from , Kolkata
Class : Class 9
how is the answer worked out?

Ans 2:

from ,
Class :
FIRST MAKE THAT SIMILAR 4 TRAINGLES INSIDE A RECTANGLE WHOSE TOTAL AREA IS 28 CM SQUARE NOW WE ARE LEFT WITH FOUR EQUALITERAL TRAINGLES ARE OF WHOSE ONE IS 1/2*L/2*B/2=LB/8 FOR FOUR TRAINGLES TOTAL AREA =4*LB/8=LB/2 NOW LB=LB/2+28 LB/2=28 LB=56 CM SQAURE

Post Your Answer

Nandha Gopi Krishna from DPS, Bengaluru
Subject :IMO    Class : Class 6

Ans 1:

Budhanath Panda from chinmaya vidyalaya therubali, Rayagada
Class : Class 6
plz explain

Ans 2:

devanshshriwas1@gmail.com from Delhi public school, Chhatarpur
Class : Class 6
C.) 75

Ans 3:

Vibhor Jain from New Horizon Gurukul, Bangalore
Class : Class 6

Ans 4:

Shashwat.joglekar from DPS International Edge, Gurgaon
Class : Class 6

Post Your Answer

ANUSHA from SATYA PRAKASH PUBLIC SCHOOL, Jabalpur
Subject :IMO    Class : Class 3

Ans 1:

Abhijato Chatterjee from Bharatiya Vidya Bhavan, Kolkata, kOLKATA
Class : Class 6
Please correct.Right ans is c.l

Ans 2:

ila gupta from GIIS Dubai, Dubai
Class : Class 6
c

Ans 3:

Tanmay 2009 from MVN Aravali Hills, Faridabad
Class : Class 6
Correct ans is c. But it is shown as wrong . Please correct

Ans 4:

ANUSHA from SATYA PRAKASH PUBLIC SCHOOL, Jabalpur
Class : Class 6
Correct answer is C. Please update the answers.

Post Your Answer

sain_nalini@yahoo.com from DPS, Gurgaon
Subject :IMO    Class : Class 3

Ans 1:

Naitik from Billabong High International School, Noida
Class : Class 5
the answer is b 2

Ans 2:

Vidya Maji from Army Public School Pathankot, Pathankot
Class : Class 4

Ans 3:

VANSH GARG from DPSG, GHAZIABAD
Class : Class 4

Ans 4:

ANWESHA SUNDARAY from KV, PURI, PURI
Class : Class 4
Yes number of straight line is 12 and number of triangle is 11 so 12-11=1

Ans 5:

Afeefa from Afeefa, Bhubaneshwar
Class : Class 4
solution is wrong

Ans 6:

Yash from Dps, Noida
Class : Class 2
Solution is wrong

Ans 7:

Michelle from BASELIOUS PUBLIC SCHOOL, Gujarat refinery
Class : Class 3

Ans 8:

VANSH GARG from DPSG, GHAZIABAD
Class : Class 4
ANS. WRONG STRAIGHT LINES-12 TRIANGLES-11 12-11=1

Ans 9:

sid from Podar International, Mumbai
Class : Class 1
answer is 12-11=1

Ans 10:

Janam Patel from S D Jain, Surat
Class : Class 4
Ans. is 12-11=1

Ans 11:

Michelle from BASELIOUS PUBLIC SCHOOL, Gujarat refinery
Class : Class 3
Yes, 12-11=1The answer given is wrong

Ans 12:

Sourish Mahakul from Delhi Public School Electronic City, Bengaluru
Class : Class 4
yes it is 12 - 11 solution is wrong

Ans 13:

Sanjivani Saha from Chrysalis High, Bangalore
Class : Class 5
the answer is incorrect 12-11=1

Ans 14:

VANSH GARG from DPSG, GHAZIABAD
Class : Class 4

Ans 15:

sreeram from christ academy, Bengaluru
Class : Class 4
yes 12-11 = 1 is the solution

Ans 16:

Saha from Bangalore, Bangalore
Class : Class 3
the answer is incorrect. It should be 12-11 = 1

Ans 17:

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

Ans 18:

Prithwanko Ghosh from Campus School, IIT Kanpur, Kanpur
Class : Class 4
answer is wrong

Ans 19:

Darshini Chakravarty from Pinnacle High International School, Mumbai
Class : Class 4
12-11=1, so the answer should be D.

Ans 20:

dhruv anand from st joseph school, kahalgaon bhagalpur
Class : Class 3
Answer should be D.

Ans 21:

AANYA GUPTA from MDPS Faridabad, Faridabad
Class : Class 1
yes, it should be 12-11 = 1

Post Your Answer

Kushagra Gupta from Primus Public School, Bengaluru
Subject :IMO    Class : Class 4

Ans 1:

Kanav Dhingra from DPS sec45, Gurgaon
Class : Class 6

Ans 2:

Admin from SOF, Noida
Class : Class 10
Number of Rs. 10 Notes only: 260/10 = 26 Number of Rs. 5 Notes only: 260/10 = 52 Therefore Rs. 5 notes more than Rs. 10, 52-26=26 Option (B)

Ans 3:

NEEV SINGH from VISHWA BHARATI PUBLIC SCHOOL, Noida
Class : Class 5

Ans 4:

Kanav Dhingra from DPS sec45, Gurgaon
Class : Class 6
AFTER THE SOLUTION I FOUND IT VERY EASY

Post Your Answer