International Maths Olympiad Forum By SOF Olympiad Trainer - Page 56
  1. Home
  2. /  Forum

User Forum

Ask Your Question
kashvi shirudkar from bharti vidyapeeth rabindranath tagore school of excellence, pune
Subject :IMO    Class : Class 4

Ans 1:

Rish from no, Jorhat
Class : Class 5
Thank you .

Ans 2:

Suresh Gyanchandani from St. Anselms Pink City Senior Secondary School, Jaipur
Class : Class 5
C LET NO. OF RED MARBLES = X NO. OF GREEN MARBLES = 5X 5X + X = 1230 X = 205 GREEN MARBLES = 205 X 5 = 1025 Green Marbles removed = 1/5 x 1025 = 205 Left green = 1025 - 205 = 820

Ans 3:

Satvik Agrawal from Delhi Public School, bhopal
Class : Class 5
vah yar

Post Your Answer

Rishabh Rathi from Blue Ridge Public School, Pune
Subject :IMO    Class : Class 4

Ans 1:

Suresh Gyanchandani from St. Anselms Pink City Senior Secondary School, Jaipur
Class : Class 5
A

Ans 2:

SUKRIT TANEJA from DPS FARIDABAD, FARIDABAD
Class : Class 4
10 big rectangle,10 small rectangle & 10 cylinder = 3200. Then 1 big rectangle + 1 small rectangle + 1 cylinder = 3200 divided by 10 = 320. Big rectangle + small rectangle = 70g. Then 320 -70 =250g A

Ans 3:

Shaurya Chandrakar from st lawarence school, angul
Class : Class 4

Ans 4:

Prisha anand from Saplings excel, New delhi
Class : Class 4

Post Your Answer

Ananya Sharma from GD Goenka, Delhi
Subject :IMO    Class : Class 4

Ans 1:

Suresh Gyanchandani from St. Anselms Pink City Senior Secondary School, Jaipur
Class : Class 5
A is the correct answer

Ans 2:

REYANSH MALHOTRA from TAGORE INTERNATIONAL SCHOOL, DELHI
Class : Class 4
A is the correct answer because this is in fractions

Ans 3:

SUKRIT TANEJA from DPS FARIDABAD, FARIDABAD
Class : Class 4
A is correct

Post Your Answer

Shaurya Arora from Lotus Valley International School, Gurugram
Subject :IMO    Class : Class 4

Ans 1:

Gomtiwal Meet S from Lotus School , Ahmedabad
Class : Class 4
C

Ans 2:

Vivek Sorout from The Basil world schoool, Palwal
Class : Class 5
C

Ans 3:

Suresh Gyanchandani from St. Anselms Pink City Senior Secondary School, Jaipur
Class : Class 5
C

Ans 4:

Nishka Agarwal from NMAJS Mumbai, Mumbai
Class : Class 4
i thought it was d

Ans 5:

Shaurya pratap singh from Brajkishore kindergarten school, Chapra
Class : Class 4
My answer is option C 900g

Ans 6:

Avyansh Negi from Dayawati Modi Academy, Rampur
Class : Class 4
It’s d or c

Post Your Answer

Vaisnavi singh from Ekya JP nagar, Banglore
Subject :IMO    Class : Class 4

Ans 1:

Ashwak from Cambridge, Jalandhar
Class : Class 9
Vaisnavi, it is very easy

Ans 2:

Vaisnavi singh from Ekya JP nagar, Banglore
Class : Class 5
it is very difficult to divide such a big number

Ans 3:

Maulikta Ranjan from DPS Noida, Noida
Class : Class 5
yes, Vaishnavi. It is very difficult to divide this big number

Ans 4:

sudhish from St Pauls English School, Bangalore
Class : Class 2
In my very first attempt I got it wrong , but when I tried once more I got 4827 .

Ans 5:

Vaishnavi Sahu from St Johns English School and Junior College, Chennai
Class : Class 5
Ashwak for you it is easy.

Ans 6:

Maulikta Ranjan from DPS Noida, Noida
Class : Class 5
I got the answer. it was tricky but I did it

Ans 7:

EKLAVYA GONDULE from DPS BHILAI, Bhilai
Class : Class 7

Post Your Answer

harry potter from Hogwarts school of witchcraft and wizardry , london
Subject :IMO    Class : Class 4

Ans 1:

Anmay Singh from KV DRDO, Bengaluru
Class : Class 4
This makes no sense!!!

Ans 2:

Saksham Chanani from Sri Sri Academy, Kolkata
Class : Class 9
C

Ans 3:

Anamkhan Mulla from Navrachna Sama, Vadodara
Class : Class 7
c

Post Your Answer

Manav from TFS Gunjur, Bengaluru
Subject :IMO    Class : Class 4

Post Your Answer

Aditya from Presidium, New delhi
Subject :IMO    Class : Class 4

Ans 1:

Shailaja Divakar from Chennai public school global school, London
Class : Class 6
I do not understand this question. Someone please can you help me.

Ans 2:

Suresh Gyanchandani from St. Anselms Pink City Senior Secondary School, Jaipur
Class : Class 5
Perimeter of 1st figure = 10+7+6+5+4+12 = 44 cm In second figure two opposite sides make 7+7 = 14 cm So, remaining two sides = 44 - 14 = 30 cm So, one side is 30/2 = 15 cm

Ans 3:

Shailaja Divakar from Chennai public school global school, London
Class : Class 6
Thanks

Post Your Answer

lavanya from bcm chd road, Ludhiana
Subject :IMO    Class : Class 4

Ans 1:

Chandra from GSSE, Bangalore
Class : Class 4
a)12

Post Your Answer

Ankit Kumar Mistry from Kalyani Public School, Kolkata
Subject :IMO    Class : Class 4

Ans 1:

AARAV AGRAWAL from BIRLA DIVYA JYOTI, SILIGURI
Class : Class 8
Because XLIX means 49

Ans 2:

SUKRIT TANEJA from DPS FARIDABAD, FARIDABAD
Class : Class 4
correct

Ans 3:

SUKRIT TANEJA from DPS FARIDABAD, FARIDABAD
Class : Class 4
correct

Ans 4:

Ankit Kumar Mistry from Kalyani Public School, Kolkata
Class : Class 7

Post Your Answer