International Maths Olympiad Forum By SOF Olympiad Trainer - Page 392
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from , Kolkata
Subject :IMO    Class : Class 8

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SRINIKA PARIAL from MBSV, KOLKATA
Subject :IMO    Class : Class 4

Ans 1:

DIVYA SINGH from ST PATRICK SR SECONDARY SCHOOL, JAUNPUR
Class : Class 4
Right

Ans 2:

Aarav Gupta from Delhi Public School Bangalore East, Bangalore
Class : Class 4
ans is c

Ans 3:

Aahana Agarwal from NPS Koramangala, Bengaluru
Class : Class 6
Heeeeeeeeeeeeeeeeeeeeeeeeeeellllllllllllllllllllllppppppppppppppppppppp mmmmmmmmmmmmmmmmeeeeeeeeeeeeeeeee wwwwwwwwwwwwiiiiiiiiiiitttttttttttthhhhhhhhh tttttthhhhhhhhhhhhhhhhhhhhhhhhhhhhiiiiiiiiiiiiiiiiiiiiiiiiiisssssssss qqqqqqqqqqquuuuuuuuuuuuuuuuueeeeeeeeeeeeeeessssssssssssssssstttttttttttiiiiiiiiiiiioooooooooonnnnnnnnnnnnnnn

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Jasmit kaur from Sun Valley International School, Vashundra
Subject :IMO    Class : Class 5

Ans 1:

ARSH DIXIT from Podar International school Nerul Navi Mumbai, NAVI MUMBAI
Class : Class 7
I hope that you have studied in 4th standard, but it is said that if the shaded area is more or equal than half, then we count that block as a normal/whole block. That is why there are 14 squares.

Ans 2:

Adithya from Psbb senior secondary school, Chennai
Class : Class 8

Ans 3:

BIR from LOTUS VALLEYINTERNATIONAL SCHOOL, NOIDA
Class : Class 4
how are there 14 squares

Ans 4:

Shreyan Agarwal from DPS RK PURAM , New Delhi
Class : Class 5
please explain how there are 14 squares

Ans 5:

Shubhang Srivastava from THE KHAITAN SCHOLL, NOIDA
Class : Class 4

Ans 6:

Sumith Naga Prasad Aluru from Indus universal school, Hyderabad
Class : Class 6

Ans 7:

Rupsa Banerjee from Delhi Public School North Kolkata, Kolkata
Class : Class 5

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Bhavya from Fr agnel, Delhi
Subject :IMO    Class : Class 5

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swagat sibsshish from davpublic school cuttack, Cuttack
Subject :IMO    Class : Class 7

Ans 1:

Mayukh Bhattacharya from Apeejay School Noida, Noida
Class : Class 9

Ans 2:

ishaan from lvis, noida
Class : Class 7
ohhhhh

Ans 3:

archana shaji from nps , Bengaluru
Class : Class 8

Ans 4:

Harsh Kumar from Maharishi Vidya Mandir, Guwahati
Class : Class 8
first of all you should know the meaning of thereof it is "if it is a part of something it should be taken as a whole" to find the cost pratik have to pay for 3 and 1/2 hours is first hour = 1.50 additional hour =1.00 1/2 hour is taken as a whole means one hour so, additional hour = 3 * 1.00 = 3.00 to find the money he had to pay = 3.00+1.50 =4.50 so the answer is B

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santosh katiyar from narayana vidhyalayam, Nagpur
Subject :IMO    Class : Class 7

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vineet8026@gmail.com from dps, Doha
Subject :IMO    Class : Class 3

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Priya Lalwani from Sophia Sr Sec School, Bikaner
Subject :IMO    Class : Class 9

Following are the steps of construction of a ∆ABC in which AB = 5 cm, ∠A = 30º and AC – BC = 2.5 cm. Arrange them and select the CORRECT option.
(i) Draw ∠BAX = 30º
(ii) Draw the perpendicular bisector of BD which cuts AX at C.
(iii) Draw AB = 5 cm
(iv) Join BD
(v) Join BC to obtain the required triangle ABC
(vi) From ray AX, cut off line segment AD = AC – BC = 2.5 cm

A(i) → (iii) → (iv) → (v) → (vi) → (ii)
B(iii) → (i) → (vi) → (iv) → (ii) → (v)
C(iii) → (i) → (ii) → (v) → (iv) → (vi)
D(iii) → (ii) → (iv) → (i) → (vi) → (v)


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bharat from oakridge international school, HYDERABAD
Subject :IMO    Class : Class 5

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Adnan Sathik from Birla public school , CHENNAI
Subject :IMO    Class : Class 1

Ans 1:

Sreyan from NPS Koramangala, BANGALORE
Class : Class 6

Ans 2:

Advait kaushik from Ryan international school, Gurugram
Class : Class 6
impossible

Ans 3:

Shubham Gautam from dpsnoida, Noida
Class : Class 5
no option is correct. there are 7 perpendicular line, 9 angles, 2 pair of parallel line, and 2 angles < 90

Ans 4:

Mridangi Dixit from Euro School, Pune
Class : Class 7

Ans 5:

Advait kaushik from Ryan international school, Gurugram
Class : Class 6

Ans 6:

Debarpan Das from Delhi Public School , Durgapur
Class : Class 8

Ans 7:

Sri Susrutha Chowdary Karnati from Vibgyor high , Bangalore
Class : Class 7

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