International Maths Olympiad Forum By SOF Olympiad Trainer - Page 621
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Aditi from Salt Lake School, Kolkata
Subject :IMO    Class : Class 9

Ans 1:

T suresh from Visakha valley school, Vishakhapatnam
Class : Class 9
Option B is correct

Ans 2:

Pratham Chaurasiya from Kendriya Vidyalaya Sarni, Pathakhera
Class : Class 9
B is correct option.

Ans 3:

Aarush Gupta from Delhi public school, Faridabad
Class : Class 9
B option as

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jj from DELHI PUBLIC SCHOOL, HYDERABAD
Subject :IMO    Class : Class 1

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jj from DELHI PUBLIC SCHOOL, HYDERABAD
Subject :IMO    Class : Class 1

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Avaneesh Sai Vemparala from The knowledge habitat, Pune
Subject :IMO    Class : Class 7

Ans 1:

Joshua Sen from Montfort Senior Secondary School, Roorkee
Class : Class 10
ik but y

Ans 2:

Aditya Singh from Vibgyor Haralur Bangalore, Bangalore
Class : Class 7
B

Ans 3:

Pawni singh from Shemford futuristic k-12 school auraiya, Auraiya
Class : Class 8
B is answer

Ans 4:

Aviral Yadu from Krishna Public School Dunda Raipur, Raipur
Class : Class 9
ans is 18

Ans 5:

Suryavamsi from Silveroaks international school hyderabad, India, Hyderabad
Class : Class 8

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JOSHIKA SATIVADA from GMR V DAV PUBLIC SCHOOL, RAJAM
Subject :IMO    Class : Class 7

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JOSHIKA SATIVADA from GMR V DAV PUBLIC SCHOOL, RAJAM
Subject :IMO    Class : Class 7

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Pradnya Ambatipudi from Vikas- The concept school, Hyderabad
Subject :IMO    Class : Class 5

Ans 1:

Kavitharini Joseph from HUS, Chennai
Class : Class 6
c is the answer

Ans 2:

Yash from Dps, Noida
Class : Class 7

Ans 3:

Riddhiraj Saha from St. Xeviers Institution , Panihati, Kolkata
Class : Class 8
The answer is D.

Ans 4:

Amulya Abhinav from Mount Litera Public School. , Begusarai
Class : Class 7
answer should be D

Ans 5:

Seshasayee sudharsan from PSBB Learning Leadership Academy, Bangalore
Class : Class 6
oh my god. you have posted the easiest question in science olympiad foundation for grade 5 . the ans is july

Ans 6:

Sharanyaa Tripathi from Uttam school for girls, Ghaziabad
Class : Class 8
yes, answer is C as the height was increased in June, not in July. The measure was taken on June 1st as mentioned. When you will read the question carefully, It will become really simple.Its not arduous at all.

Ans 7:

Seshasayee sudharsan from PSBB Learning Leadership Academy, Bangalore
Class : Class 6
oh my god. you have posted the easiest question in science olympiad foundation for grade 5 . the ans is july

Ans 8:

JOIS GEORGE from Dimension, Singapore
Class : Class 5

Ans 9:

Prateeshtha Ghosh from Samhita Academy, Bangalore
Class : Class 8
C is the answer I am sure!

Ans 10:

Rohan TR from Sri Aurobindo memorial school, Bangalore
Class : Class 6
It is d because it is wrong in solution

Ans 11:

Yash from Dps, Noida
Class : Class 7
C

Ans 12:

Vedant Afre from City Pride School, Pune
Class : Class 10
d should be the answer

Ans 13:

kavya from the shishukunj international school, Indore
Class : Class 5
D is the answer as increase in height in April is 10 cm.,May is 12 cm., June is 11 cm., and July is 13 cm. So, the most increase in height took place in July.

Ans 14:

kavya from the shishukunj international school, Indore
Class : Class 5
D is the answer as increase in height in April is 10 cm.,May is 12 cm., June is 11 cm., and July is 13 cm. So, the most increase in height took place in July.

Ans 15:

Nayanika Sadhish from CL Metha Sishya OMR, Chennai
Class : Class 9
If it is taken in the first month then it should be July..........................I think...................

Ans 16:

Rohan TR from Sri Aurobindo memorial school, Bangalore
Class : Class 6
It is actually c because u should not count the cm in the month but in the before months increasing

Ans 17:

JOIS GEORGE from Dimension, Singapore
Class : Class 5
What happened to July?

Ans 18:

Kavitharini Joseph from HUS, Chennai
Class : Class 6
if you say that even may can be the answer

Ans 19:

Hitanshi Behera from Loyola School , Bhubaneswar
Class : Class 4
well the increase in height took place BETWEEN june and july so pls do explain which one shall i take

Ans 20:

Rudra Tripathi from DPS Noida, Noida
Class : Class 10
If anyone says July is the answer than you have told the wrong answer ,the answer is June

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Mystic Girl from NPS, Bnagalore
Subject :IMO    Class : Class 5

Ans 1:

Akanksha Mohapatro from DPS Bangalore North, Bangalore
Class : Class 5
it is c)

Ans 2:

Aaryana from Amaatra Academy, Bangalore
Class : Class 6

Ans 3:

AARAV AGRAWAL from BIRLA DIVYA JYOTI, SILIGURI
Class : Class 8
it should be b

Ans 4:

Garvit Kaushik from DPS Panipat Refinery Township, Panipat
Class : Class 5
I want to go with answer c) Reflex Angle

Ans 5:

Bhogavalli from Timpany , Visakhapatnam
Class : Class 4

Ans 6:

Advik Dixit from Ryan International School Sanpada Navi Mumbai , NAVI MUMBAI
Class : Class 5
How Reflex angle??? it is a right angle.

Ans 7:

Garvit Kaushik from DPS Panipat Refinery Township, Panipat
Class : Class 5
I know you have this question from book of mtg imo class 5 chapter angles and question no. 10

Ans 8:

Jeremy Sen from Montfort Senior Secondary, Roorkee
Class : Class 6
how is it c tho??? its obtuse... right?

Ans 9:

Ronaldo from Dps, New Delhi
Class : Class 7
Yes, same here. Answer is option C

Ans 10:

ANKIT from devin-national school, bangalore
Class : Class 5
reflex angle as it has 20 more degrees added to 180 degrees

Ans 11:

Prateeshtha Ghosh from Samhita Academy, Bangalore
Class : Class 8
For me it is (C)

Ans 12:

Rayansh Mishra from VIBGYOR HIGH MAGARPATTA, Pune
Class : Class 9
Reflex on board

Ans 13:

Vedant Afre from City Pride School, Pune
Class : Class 10
It should be Option C) because Obtuse Angle is always less than 180 but more than 90 and X shown in the figure is greater than 180 degree so it should be Reflex Angle

Ans 14:

Parijaat waghmare from Centre point school international, Nagpur
Class : Class 5

Ans 15:

kavya from the shishukunj international school, Indore
Class : Class 5
c reflex angle

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Mystic Girl from NPS, Bnagalore
Subject :IMO    Class : Class 5

Ans 1:

Aarya Teja from Bharatiya Vidya Bhavans Public School, Hyderabad
Class : Class 6
(a) 3 hours 45 min 15 seconds

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Abin Jose from Delhi Public School, Sagar
Subject :IMO    Class : Class 8

Ans 1:

anay rungta from national public school yeshwanthpur, Bengaluru
Class : Class 9
LET THE NUMBER BE X AND Y X-Y=1 X=Y+1 GIVEN X+Y=25 EQUATE X AS Y+1 Y+1+Y=25 2Y+1=25 2Y=24 Y=12 X=25-Y=13 ANSWER IS C-12,13

Ans 2:

B Sanjhna from Jindal Vidya Mandir, Ratnagiri
Class : Class 8
And is option C

Ans 3:

B Sanjhna from Jindal Vidya Mandir, Ratnagiri
Class : Class 8
And is option C

Ans 4:

Arnab Jana from KTPP High School, KTPP
Class : Class 9
C

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