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AARYA RAHUL MAHAJAN from RUSTOMJEE INTERNATIONAL SCHOOL, Jalgaon
Subject :IMO    Class : Class 3

Ans 1:

Rajveer from DPS, Bengaluru
Class : Class 3
a

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Ankitha from Hyderabad Public School, Begumpet, Hyderabad
Subject :IMO    Class : Class 5

Ans 1:

Aryan Sirohi from Mount LItera Zee School, Bangalore
Class : Class 8
the answer is c not b because 1*140=140,2*70=140,5*28=140,10*14=140

Ans 2:

PAHAL SETHIA from Indian school al ghubrah, Muscat
Class : Class 5
b is the answer

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shriyans from mount litera zee schhol, Kolkata
Subject :IMO    Class : Class 3

Ans 1:

Rajveer from DPS, Bengaluru
Class : Class 3
d

Ans 2:

Prasanna Hegde from Vibgyor High Horomavu, BENGALURU
Class : Class 3
Answer:17 Option:D

Ans 3:

Shiven Dinkar from DPS NOIDA Sector 30, Delhi
Class : Class 4
i know the answer

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Naman Garg from Deens Academy,Gunjur, Bangalore
Subject :IMO    Class : Class 2

Ans 1:

Naman Garg from Deens Academy,Gunjur, Bangalore
Class : Class 2

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anandita anand from BISHOP SCOT GIRL SCHOOL, PATNA, PATNA
Subject :IMO    Class : Class 6

Read the following statements.
Statement-1 :A number for which sum of all its factors is equal to twice the number is called perfect number.
Statement-2 :If two numbers are divisible by a number, then their sum and difference are also divisible by that number.
Which of the following options holds?

A Both Statement-1 and Statement-2 are true.
B Statement-1 is true but Statement-2 is false.
C Statement-1 is false but Statement-2 is true.
D Both Statement-1 and Statement-2 are false.


add solution to this question

Ans 1:

Aarush manglani from chirec international school, Hyderabad
Class : Class 8
b is correct

Ans 2:

Ishaan Shivakumar from Bombay Scottish , Mahim West
Class : Class 6
ans is b

Ans 3:

Aarav Srivastav from DWPS , Noida Extension
Class : Class 7

Ans 4:

Shaurya from Mris 51 Gurugram, Gurugram
Class : Class 7
b

Ans 5:

Swarit from Indian School Wadi kabir, Muscat
Class : Class 6
the correct answer is c

Ans 6:

Anika Saha from New Town School, KOLKATA
Class : Class 6
some are saying a, some are saying b, some are saying c and some are saying d. what is the correct answer??????

Ans 7:

Shivansh Pant from National Center For Excellence, Bangalore
Class : Class 6
sorry, a is the correct one

Ans 8:

pranjal kaur from SVISG, DELHI
Class : Class 6
b is the correct answer

Ans 9:

Aadvik saini from Mvn sector 17, Faridabad
Class : Class 6
I am confused what is the answer because some are saying a , some are saying b ,some are saying c and some are saying d .

Ans 10:

Devang Shukla from Ryan Christian School, Mumbai
Class : Class 9
THE CORRECT ANSWER IS A

Ans 11:

Sharmi Chowdhury from G.D Birla Centre For Education , Kolkata
Class : Class 7
According to me, A is the correct answer.

Ans 12:

Joe Bipin from National Public School Agra, Bangalore
Class : Class 6
the answer is b

Ans 13:

Aarush manglani from chirec international school, Hyderabad
Class : Class 8
b is correct

Ans 14:

Shivansh Pant from National Center For Excellence, Bangalore
Class : Class 6
the answer should be b

Ans 15:

ABHIRAM from chirec, HYDERABAD
Class : Class 8
its b

Ans 16:

Sanskriti Samant from Euroschool Wakad, Pune
Class : Class 6
according to me , its B as if two numbers are divisible by a number , their sum and difference is not divisible by the same number . For example : 2

Ans 17:

Aarav Srivastav from DWPS , Noida Extension
Class : Class 7
a is correct

Ans 18:

Anshuman D from MVM, Hyderabad
Class : Class 9
According to me ,it is C

Ans 19:

Parth Kaushish from MDPS, Faridabad
Class : Class 6
it should be A because if we take 39 and 26 as multiples and 13 as factor then 39-26=13. which is divisible by 13

Ans 20:

Kumar Krishiv from Apeejay School, Noida
Class : Class 6
Answer is A

Ans 21:

Dhruv Bhat from NPS Indiranagar, Bangalore
Class : Class 6
its b because say if you take 6,and you say 2 and 3 are divisible by it. then they are saying that their sum and diff is also divisible but 2 3 is 5 which is not divisible by 6

Ans 22:

Faraz Khan from Rassaz International, Mumbai
Class : Class 6
D is the correct answer

Ans 23:

Swastik Sharma from Modern Vidya Niketan 17, Faridabad, Faridabad
Class : Class 6

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Pradeep Mishra from chirec, Hyderabad
Subject :IMO    Class : Class 4

Ans 1:

Mugdha O M from National Public School, Bengaluru
Class : Class 5

Ans 2:

BV Karthikeya from Sentia, Hyderabad
Class : Class 6
a

Ans 3:

Ambit Biswas from Oriental Public School, Kalyani, Kalyani
Class : Class 5
The option is A

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Anish Bharadwaj from Delhi public school , Singapore
Subject :IMO    Class : Class 6

Ans 1:

Mudit Kumar Singh from CASTERBRIDGE School, BALLIA
Class : Class 5
5 million

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anandita anand from BISHOP SCOT GIRL SCHOOL, PATNA, PATNA
Subject :IMO    Class : Class 6

Ans 1:

RAHUL.B.R from PODAR INTERNATIONAL SCHOOL HASSAN, HASSAN
Class : Class 6
Answer is periods

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Arnav Bhardwaj from Indirapuram Public School, Ghaziabad
Subject :IMO    Class : Class 7

Ans 1:

Arnav Bhardwaj from Indirapuram Public School, Ghaziabad
Class : Class 10
the angles are 80 degree and 100 degree. Method- 4:5=4x and 5x , 4x+5x=180 , 9x=180, x=180/9, x=20, therefore, 4:5= 4*20and 5*20 4:5=80 and 100

Ans 2:

Aaditya Agarwal from Miniland Convent School , Hapur
Class : Class 7
80,100

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Shreyaa from Ekya School, Bengaluru
Subject :IMO    Class : Class 5

Ans 1:

Avyukt D from Bhavans , Chennai
Class : Class 5
IT IS 8 ONLY

Ans 2:

Shreyas Joshi from New Horizon Public School, Bengaluru
Class : Class 7
The answer is obviously 4.There cannot be 8 at all costs

Ans 3:

Ashwak from Cambridge International School, Saudi Al Dera
Class : Class 8
So report the error man

Ans 4:

Ashwak from Cambridge International School, Saudi Al Dera
Class : Class 8
it cannot be 8 at all costs

Ans 5:

khushie from gdgps , Gurgaon
Class : Class 5
B

Ans 6:

Mathamagician from BGSNPS, Bengaluru
Class : Class 6
No, it is 8. You can see 4 of them easily. The other four are hidden between the sharp edges of the figure. Tilt it 2 find out.

Ans 7:

Atharva Khosla from The Scottish High International School, Gurgaon
Class : Class 4
there cannot be 8

Ans 8:

Soumyaraj Roy from Kendriya Vidyalaya , Thiruvananthapuram
Class : Class 7
Very good Nilarka Pahari and Khushie. Friends , the correct answer is B only. Just try to see . Tilt your head to your right and try to see the cuts at the end of the ribbons . You will find the error of your own. Did you find that? I know that only 5 to 37 percent of you can nfind the eight angles. Be very accurate and intelligent. I also did the same mistake while giving the test . Please look carefully!

Ans 9:

Ashwak from Cambridge International School, Saudi Al Dera
Class : Class 8
It cannot be 8 at all costs There is an error in this question

Ans 10:

NEEV SINGH from VISHWA BHARATI PUBLIC SCHOOL, Noida
Class : Class 5
answer is 4

Ans 11:

Shreyas Joshi from New Horizon Public School, Bengaluru
Class : Class 7

Ans 12:

Nilarka Pahari from Young Horizons School, Kolkata
Class : Class 4
No ,the answer is 8 because those small angles are also right angle

Ans 13:

Sai Lakshmi Rao from Maneckji Cooper Education Trust, Mumbai
Class : Class 4
Look closely. The answer is 8. If you look at the cuts in the ribbon which looks like a V at the top, you can see the right angle by tilting your device. Same follows with the other cuts

Ans 14:

aarnavi from scholars rosary senior sec school, rohtak
Class : Class 7
The answer is 4 definitely!

Ans 15:

PRANSHU MOHANTY from INDIRA GANDHI MEMORIAL HIGH SCHOOL, KOLKATA
Class : Class 5

Ans 16:

Sowmya Chandrasekaran from DAV GIRLS SENIOR SECONDARY SCHOOL, Chennai
Class : Class 6

Ans 17:

Varsha.K from DAV Public School - Velachery, Chennai
Class : Class 5
THE ANSWER IS4

Ans 18:

Disha Mankani from Delhi Public School, Maharashtra,Kamptee Road , Nagpur
Class : Class 5
D.8

Ans 19:

Soumyaraj Roy from Kendriya Vidyalaya , Thiruvananthapuram
Class : Class 7
Thank you very much friends if you all co-operate me, Nilarka and Khushie!

Ans 20:

ARADHYA AGARWAL from NEW ERA PROGRESSIVE SCHOOL, Korba
Class : Class 5
How ??

Ans 21:

from Ira Global School, Dombivli
Class : Class 7
4

Ans 22:

Nirupam Poplee from The Kalyani School , Pune
Class : Class 5
Look carefully, even I got to know the answer after reading the comments

Ans 23:

Sunita from Dps, Greater Noida
Class : Class 6

Ans 24:

Mihir Jha from Keshav Saraswati Vidya Mandir, Patna
Class : Class 6

Ans 25:

Satvik Agrawal from Delhi Public School, bhopal
Class : Class 5
4/8 votei vote 4 they have done wrong with no solution

Ans 26:

Anika Saha from New Town School, KOLKATA
Class : Class 6
answer is 4. how can it be 8

Ans 27:

ARSH DIXIT from St Mary's ICSE school Koparkhairane Navi Mumbai, NAVI MUMBAI
Class : Class 5
It should be 4

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