International Maths Olympiad Forum By SOF Olympiad Trainer - Page 393
  1. Home
  2. /  Forum

User Forum

Ask Your Question
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 8

Ans 2:

Aashi Ramchandani from Bombay Scottish School, Mumbai
Class : Class 8

Post Your Answer

Advai Shukla from Treamis World School, Bangalore
Subject :IMO    Class : Class 4

Post Your Answer

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

Ans 1:

Rayan Chanda from Salt Lake School, Kolkata
Class : Class 9
i think it should be either d or a

Post Your Answer

VIBHU SHARMA from Mount St Mary, NEW DELHI
Subject :IMO    Class : Class 7

Ans 1:

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

Ans 2:

Shrey Gujral from Vasant Valley School, Delhi
Class : Class 7

Post Your Answer

ADVAIT SHAILESH TURE from CARMEL HIGH SCHOOL, PEN
Subject :IMO    Class : Class 6

Ans 1:

Vanshika Rallapalli from FIITJEE World School, Hyderabad
Class : Class 6
Please explain how to do this

Ans 2:

Adithya Sathyanarayanan from Chennai Public School, Chennai
Class : Class 6

Ans 3:

Vanshika Rallapalli from FIITJEE World School, Hyderabad
Class : Class 6
Pls explain

Ans 4:

Arsh Gupta from Cambridge International School, Jalandhar
Class : Class 4
> should not come

Ans 5:

MUKIL from SRDF VIVEKANANDA VIDYALAYA, CHENNAI
Class : Class 6
the >will not come so it is associative property

Post Your Answer

GOVIND from sant tukaram SCHOOL,
Subject :IMO    Class : Class 7

Ans 1:

SIDDHI SHREYASH Epari from Phoenix Green International School , Hyderabad
Class : Class 7

Ans 2:

Bhargavi from bvb, Pune
Class : Class 7

Post Your Answer

Agriye Kamboj from ST.XAVIER SEC SE CO ed Bhopal, BHOPAL
Subject :IMO    Class : Class 3

Ans 1:

avigyan from DPS DIGBOI, MAKUM
Class : Class 8
C

Ans 2:

Chinmay chandola from Evergreen, Haldwani
Class : Class 3
4

Ans 3:

Shaurya Agrawal from kothari international school, pune
Class : Class 2
ans c

Ans 4:

Chinmay chandola from Evergreen, Haldwani
Class : Class 3
4

Ans 5:

Amolika gurung from Convent of Jesus and Mary, Dehradun
Class : Class 4
it was so easy Q

Ans 6:

Bhavika from dwips school, Sikar
Class : Class 3

Post Your Answer

Aarav Hitesh Parikh from Gopal Sharma International School, Mumbai
Subject :IMO    Class : Class 3

Ans 1:

Chinmay chandola from Evergreen, Haldwani
Class : Class 3
C

Ans 2:

Vineesh Reddy Tetala from Strawberry kids school, Rajahmundry
Class : Class 3

Post Your Answer

anjana gupta from Arman vikram birla institution of learning, Haldwani, Haldwani
Subject :IMO    Class : Class 6

Ans 1:

Aadvik saini from Mvn sector 17, Faridabad
Class : Class 8

Ans 2:

anjana gupta from Arman vikram birla institution of learning, Haldwani, Haldwani
Class : Class 4

Ans 3:

Anusha from LBS School , Kota
Class : Class 10

Ans 4:

Myra Negi from DPS Noida, Noida
Class : Class 8
What?

Post Your Answer

Soham from National Public School, Banashankari, Bengaluru
Subject :IMO    Class : Class 5

Ans 1:

Arav Aanand from Father Agnel School, Noida
Class : Class 6
You might have not noticed but it is C.

Post Your Answer