International Maths Olympiad Forum By SOF Olympiad Trainer - Page 298
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Asmi Raniga from Indian School Ghubra, Muscat
Subject :IMO    Class : Class 4

Ans 1:

Aaditya Kant from DPS, Nerul, Navi Mumbai
Class : Class 4
a

Ans 2:

Arihaan Adhikari from Modern Delhi Public School, Sector 87, Faridabad
Class : Class 6
Ans should be D as the 3rd digit is 1 which is the smallest digit odd number.

Ans 3:

Saksham Chanani from Sri Sri Academy, Kolkata
Class : Class 7
c

Ans 4:

satvik from dps, mangalore
Class : Class 3
c

Ans 5:

dveep jain from mindful gurukul, Mumbai
Class : Class 4
Answer is A

Ans 6:

Shobhon Prusty from The PSBB Millennium School, Chennai
Class : Class 4
c

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Moksha Shah from DPS, Ahmedabad
Subject :IMO    Class : Class 4

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Krish from GEMS Modern Academy, Dubai
Subject :IMO    Class : Class 6

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Arnav gupta from DPS rohini, Delhi
Subject :IMO    Class : Class 6

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Mansi Sharma from Podar International, Mumbai
Subject :IMO    Class : Class 5

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sricharan from NHG, Bangalore
Subject :IMO    Class : Class 4

Ans 1:

PN from Maharahrta, MAHARASHTRA
Class : Class 6
C

Ans 2:

Saksham Chanani from Sri Sri Academy, Kolkata
Class : Class 7
C

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Jitender Kumar from Buds paradise school , Delhi
Subject :IMO    Class : Class 8

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Kanav Dhingra from DPS sec45, Gurgaon
Subject :IMO    Class : Class 4

Ans 1:

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

Ans 2:

Kanav Dhingra from DPS sec45, Gurgaon
Class : Class 6

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Hari Sharan Kalia from Sainik School Kapurthala, Nangal
Subject :IMO    Class : Class 4

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Parth somani from Daffodils world school, Sikar Rajasthan
Subject :IMO    Class : Class 6

Following are the steps of construction of an angle of 120°. Identify the wrong step.
(i) Draw a ray
(ii) With A as centre and a convenient radius, draw an arc to intersect at X.
(iii) With X as the centre, draw an arc with the same radius to intersect the above arc at C.
(iv) With C as centre, again draw an arc to intersect the first arc at D.
(v) Draw ray ∠CAB is the required angle of measure 120°

A(iii) and (v) only
B(iv) only
C(i) and (iv) only
D(v) only


ACCORDING TO ME ANSWER IS B

Ans 1:

Aashi Ramchandani from Bombay Scottish School, Mumbai
Class : Class 6

Ans 2:

Aashi Ramchandani from Bombay Scottish School, Mumbai
Class : Class 6

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