International Maths Olympiad Forum By SOF Olympiad Trainer - Page 610
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Arnav Raj Sharma from GEMS International School the ultra master mega, Gurgaon
Subject :IMO    Class : Class 6

Ans 1:

Yuvraj Singh Gill from Loyola school , Bhubaneswar
Class : Class 7

Ans 2:

Arav Gupta from Delhi Public School Gurgaon, Gurgaon
Class : Class 8
In pascal's triangle, the 1st row is always 1, second row is natural number, 3rd is of numbers which can form triangles, 4th is of numbers which can form rectangles. So the number common in rows 2, 3

Ans 3:

Sharanyaa Tripathi from Uttam school for girls, Ghaziabad
Class : Class 8
D

Ans 4:

Tamrashi Pani from National Public School, Bangalore
Class : Class 8
Check the solution

Ans 5:

I Ryan Moses from Pincushion Montessori International School, Vellore
Class : Class 8
D, is the answer but it is showing wrong so you could choose B.

Ans 6:

Shayaan Tanveer from New Millennium School Bahrain, Bahrain
Class : Class 6
There is no mention of what type pattern, we can make line, triangle and rectangle with 12 dots also

Ans 7:

Saidutta Sidhesh S M from RN PODAR, Mumbai
Class : Class 10
ANS = D

Ans 8:

Lakshay Sharma from Maxfort School Dwarka, New Delhi
Class : Class 8
Answer is D. We can form a triangle and rectangle with 12 dots.

Ans 9:

Tanmay 2009 from MVN Aravali Hills, Faridabad
Class : Class 6
Ans. should be D

Ans 10:

Aharshi Kauri from Bishnupur High School, Bishnupur Bankura
Class : Class 7
B

Ans 11:

Ashwak from Cambridge, Jalandhar
Class : Class 9
Answer is definitely D because 12 is divisible by both 4 and 3 so rectangle and triangle both can be made ............ line can be made from all numbers

Ans 12:

Kumar Krishiv from Apeejay School, Noida
Class : Class 8
Answer can be B and D both

Ans 13:

Adithya from Yuvabharathi public school, Coimbatore
Class : Class 6

Ans 14:

Tamrashi Pani from National Public School, Bangalore
Class : Class 8
The ans is surely B

Ans 15:

Anasa from Lok Puram public school, Thane
Class : Class 6
Answer is d

Ans 16:

Shayan Bari from Kendriya Vidyalaya, Katihar
Class : Class 7
Answer is d.

Ans 17:

Miraya Agarwal from School of india, Bengaluru
Class : Class 7
answer is d not b. you can make a rectangle and a line and a triangle with 12 dots

Ans 18:

Nivin from Euro school, BANGALORE
Class : Class 3
Ans=B

Ans 19:

Anika Saha from New Town School, KOLKATA
Class : Class 6
the answer is D.

Ans 20:

Ashwak from Cambridge, Jalandhar
Class : Class 9
Ans is surely D as rectangle

Ans 21:

Anusha from LBS School , Kota
Class : Class 10

Ans 22:

Anasa from Lok Puram public school, Thane
Class : Class 6
Answer is d

Ans 23:

Midhuna from ABCD, Banglore
Class : Class 3

Ans 24:

Lakshay Sharma from Maxfort School Dwarka, New Delhi
Class : Class 8
answer is D only but it is showing B

Ans 25:

Rohan Parthasarathy from TSA, BLR
Class : Class 9
It should be both D and B

Ans 26:

Sinchana J R from Ssv hi tech education, Davangere, DAVANAGERE
Class : Class 6
Ans is D and B also....

Ans 27:

Ishaan Mishra from Sai International School, Bhubaneswar
Class : Class 7
Answer is definitely d. How can you make an square with 10

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GANIA RATHORE from vidya mandir estancia, kanchipuram district
Subject :IMO    Class : Class 5

Ans 1:

SHAURYA SINHA from GREEN FIELDS SCHOOL , NEW DELHI
Class : Class 5
ANSWER - D

Ans 2:

Aaditya Biju from Indian Learners Own Academy, Kuwait
Class : Class 6
B is the answer because the place of value of 6 in the given number is 6000000, which is the successor of 5999999, not the predecessor.

Ans 3:

SK MAJID ALI from Bharati Vidyapeeth Sec. & Sr, Sec.English Medium School, Pune
Class : Class 3
this answer has to be corrected

Ans 4:

Gauri Singh from St Johns School Marhauli, Varanasi
Class : Class 8
Ans. B is incorrect because place value of 6 in 6734581 is 6000000, which is successor of 59999999 and not the predecessor

Ans 5:

Deo from Dps, Mumbai
Class : Class 8
b

Ans 6:

Kiran from DPS, Bengaluru
Class : Class 4
answer is b

Ans 7:

SK MAJID ALI from Bharati Vidyapeeth Sec. & Sr, Sec.English Medium School, Pune
Class : Class 3
Ans D is wrong because successor means 1 and predecessor means -1. So, 5 in 7658321 is 50000, which is predecessor of 49999 not the successor

Ans 8:

RISHI DESAI from GUNDECHA EDUCATION ACADEMY, MUMBAI
Class : Class 5
b

Ans 9:

Pratham Dave from GNS, Bangalore
Class : Class 7
B is the answer to this

Ans 10:

Ritwika Biswas from KV no 1 , Goa
Class : Class 7
Ans is D

Ans 11:

Aditya Sai Kedarisetty from Sri Kumarans childrens Academy DKS, Bangalore
Class : Class 7
Their answer is correct.

Ans 12:

SK MAJID ALI from Bharati Vidyapeeth Sec. & Sr, Sec.English Medium School, Pune
Class : Class 3
and you all check in the library books or in any other book shop

Ans 13:

SARVESH RAMESH from DPS MIS, QATAR
Class : Class 10

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Jai kumar Bohara from Dps, Udaipur
Subject :IMO    Class : Class 7

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Jai kumar Bohara from Dps, Udaipur
Subject :IMO    Class : Class 7

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akhila from abcdef, gurgaon
Subject :IMO    Class : Class 4

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Aaveg from Somerville school, Noida
Subject :IMO    Class : Class 4

Ans 1:

Aaveg from Somerville school, Noida
Class : Class 10

Ans 2:

Anoushka Chhauda from Sanskriti, Pune
Class : Class 8
answer should be B

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Rohit Barate from Little Scholars Public School, kasarakheda
Subject :IMO    Class : Class 5

Ans 1:

Rohit Barate from Little Scholars Public School, kasarakheda
Class : Class 5
B] 40

Ans 2:

Navneeth Reejish from Yuvabharati International school, Singapore
Class : Class 7
(B) 40

Ans 3:

Gauri Singh from St Johns School Marhauli, Varanasi
Class : Class 8
yes, it should be 40

Ans 4:

Aaditya Biju from Indian Learners Own Academy, Kuwait
Class : Class 6
B) 40.

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Raghav Tyagi from birla vidya niketan, new delhi
Subject :IMO    Class : Class 7

Ans 1:

Binay Dalai from Dps gandhinagar, Ahmedabad
Class : Class 9
A is the correct option as any number whethr rational,integer,whole,natural or any othe number multiplbly with 0 remains 0 as the answer.

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Raghav Tyagi from birla vidya niketan, new delhi
Subject :IMO    Class : Class 7

Ans 1: (Master Answer)

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

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JUBIN SINGH from DPS ROHINI , NEW DELHI
Subject :IMO    Class : Class 8

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