International Maths Olympiad Forum By SOF Olympiad Trainer - Page 544
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Harini from vibgyor high, bangalore
Subject :IMO    Class : Class 4

Ans 1:

MANDAR PALKAR from KV DRDO, Bengaluru
Class : Class 2
Place value of 8 in 76,863 is 800.

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Harini from vibgyor high, bangalore
Subject :IMO    Class : Class 4

Ans 1:

Harini from vibgyor high, bangalore
Class : Class 3

Ans 2:

Prahit tiwari from Chrysalis high varthur bangalore, Bangalore
Class : Class 4

Ans 3:

Ankit Kumar Mistry from Kalyani Public School, Kolkata
Class : Class 7
The place of 8 and 4 in the number 78045 is 8000 and 40 respectively. 8000-40=7960So the answer is B

Ans 4:

Harini from vibgyor high, bangalore
Class : Class 3

Ans 5:

KARTIK SHINDE from Delhi Public school Rau Indore , indore
Class : Class 4

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Gayatri Iyer from Sanskriti School, Pune
Subject :IMO    Class : Class 3

Ans 1:

Sarthak Shome from Harvest International, Bangalore
Class : Class 8
q must be 7 and p is 5

Ans 2:

Bhogavalli from Timpany , Visakhapatnam
Class : Class 4

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Sarakshi Pani from JHTS, JAMSHEDPUR
Subject :IMO    Class : Class 1

Ans 1:

Sarakshi Pani from JHTS, JAMSHEDPUR
Class : Class 5
hi

Ans 2:

Harsh Kumar from Maharishi Vidya Mandir, Guwahati
Class : Class 8
Smallest odd number = 1 4 more than the smallest odd number is 5 ∴ First digit is 5 Factors of 2 are 1, 2 Factors of 11 are 1, 11 Common factor of 2 and 11 is 1 ∴ Second digit is 1 Product of first two digits = 1 × 5 = 5 ∴ Third digit is 5 Single digit multiple of 6 is 6 itself. ∴ Fifth digit is 6 Now, sum of fourth digit and fifth digit is 9. ∴ Fourth digit = 9 - 6 = 3 ∴ Required number = 51536

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Advay Jain from DPS Noida, Noida
Subject :IMO    Class : Class 5

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Advay Jain from DPS Noida, Noida
Subject :IMO    Class : Class 5

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ranjani from sancta maria, Hyderabad
Subject :IMO    Class : Class 8

Ans 1:

Ansh Goel from DAV public school, Delhi
Class : Class 9
Answer is option c because rational no.s are associative under additional and multiplication only

Ans 2:

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

Ans 3:

rishu Raj from dav public school dhanupura ara , ara
Class : Class 8
answer c

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samik from Sri Sri Ravishankar Vidya Mndir, Mumbai
Subject :IMO    Class : Class 7

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student from school, city
Subject :IMO    Class : Class 6

Ans 1:

Siddhanth Subramanian from Global Indian International School , Singapore
Class : Class 7

Ans 2:

Prabhav Kaushik from DPS Noida, Noida
Class : Class 10

Ans 3:

Ishayu Poddar from NPS Whitefield, Bangalore
Class : Class 8
there are 5

Ans 4:

Subharsish Kashyap from Carmel school, Jorhat
Class : Class 8
option b is correct because there are 5 obtuse angles : ROS, QOS, POS, ROT, QOT

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Pagadala Sri Pranya from Bharatiya Vidya Bhavans Public School Vidyashram, HYDERABAD
Subject :IMO    Class : Class 5

Ans 1:

Pagadala Sri Pranya from Bharatiya Vidya Bhavans Public School Vidyashram, HYDERABAD
Class : Class 5
AL=2,KJ=2,IH=2,GF=2,ED=2.SO,2 2 2 2 2=10.BC=10so10 10=20breadth=7x2=14so20 14=34how can option C be correct

Ans 2:

S Tharuni from Sanskriti, Hyderabad
Class : Class 7
the correct answer is (c)

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