International Maths Olympiad Forum By SOF Olympiad Trainer - Page 298
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Ratna Patel from Indira National School, Pune
Subject :IMO    Class : Class 3

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(A): Circle  x  circle = 36

⇒circle = 6
  circle +  circle + circle + diamond = 42

⇒ 6 + 6 + 6 + diamond = 42
Diamond = 42-18 = 24
So, diamond + circle = 24 + 6 = 30


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Shubhika Sharda from St. Mary's ICSE School, Navi Mumbai
Subject :IMO    Class : Class 5

Ans 1:

Dvij Agrawal from Lotus Valley International School, Gurgaon
Class : Class 5
mama mia

Ans 2:

Sushanth Buttagandla from Sentia, Hyderabad
Class : Class 5
gfcbg

Ans 3:

ARADHYA AGARWAL from NEW ERA PROGRESSIVE SCHOOL, Korba
Class : Class 8

Ans 4:

Anukarsh Dubey from Parvati Radhakrishna Formara school, Mathura
Class : Class 6
10 million

Ans 5:

Harshita Seluca from Alpine Convent School , Haryana
Class : Class 5
there is no 100 lakh

Ans 6:

Sushanth Buttagandla from Sentia, Hyderabad
Class : Class 5
100LAKH IS 10MILLION

Ans 7:

Aaditva from Vasant Valley School, New Delhi
Class : Class 7

Ans 8:

Monika Bhattacharya from the lexicon international school kalyaninagar, pune
Class : Class 5
Devij what are you doing. Write something readable.

Ans 9:

Rekha from St Francis school , Ghaziabad
Class : Class 5

Ans 10:

Krithi Manasvini from Alwin Memorial Public School, Chennai
Class : Class 7

Ans 11:

Rekha from St Francis school , Ghaziabad
Class : Class 5

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sureka from delhi public school, rajamundry
Subject :IMO    Class : Class 5

Ans 1:

Arav Goswami from DPS Bengaluru East , Bengaluru
Class : Class 5

Ans 2:

Akshaj Gupta from Neerja Modi School, Jaipur
Class : Class 7

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Achintya Jain from Dps sector-98, Faridabad
Subject :IMO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(B): Number of toys produced in 1 day = 869

Number of days in 3 weeks = 7 x 3 = 21
Number of toys produced in 3 weeks i.e. 21days = 869 x 21
= 18249 


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Anaadya from Arsha Vidya Mandir, Chennai
Subject :IMO    Class : Class 5

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(D): According to question, we have
 = 7.50 – 2.75 = 4.75 kg
∴  = 2  = 2 × 4.75 = 9.5 kg


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Arsh Gupta from Cambridge International School, Jalandhar
Subject :IMO    Class : Class 6

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vdvd from Suncity School, Gurgaon
Subject :IMO    Class : Class 6

Ans 1:

AKNIT KANDAR from BD Memorial International School, Kolkata
Class : Class 6
The Answer Should Be C

Ans 2:

Esha Parnami from Greenwood high Bangalore , Bangalore
Class : Class 3
in table 2 the order is delhi chennai mumbai whereas in table 1 the order is delhi mumbai then chennai

Ans 3:

Diya from delhi public school dlf phase-2, GURUGRAM
Class : Class 6
the answer should be(C)

Ans 4:

Bhavya Gurjar from G D Goenka Public School, Lucknow
Class : Class 6
Good question

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Arsh Gupta from Cambridge International School, Jalandhar
Subject :IMO    Class : Class 6

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Arsh Gupta from Cambridge International School, Jalandhar
Subject :IMO    Class : Class 6

Ans 1:

Shreya Shruti from Airforce school , Bengaluru
Class : Class 7
Right angle formed from 3 to 6 am is 6 and not 12.

Ans 2:

ADRIJA SAHA from DPS RANIPUR, Haridwar
Class : Class 6

Ans 3:

Nitai Pandey from DAV CENTENARY PUBLIC SCHOOL KUTESHWAR, KATNI
Class : Class 6
wrong question, as right angle formation is only possible wrt to hr hand or sec hand and answer to this question is not possible, as the minutes hand forms 06 times right angle with hr hand from 3 am to 6am, the option is not available.

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VIBHU SHARMA from Mount St Mary, NEW DELHI
Subject :IMO    Class : Class 8

Ans 1:

Ramya from brindavan vidyalaya, Trichy
Class : Class 9

Ans 2:

Amrit Biswas from INDUSVALLEY PUBLIC SCHOOL, Noida
Class : Class 10
none of the options is correct

Ans 3:

Ramya from brindavan vidyalaya, Trichy
Class : Class 9

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