International Maths Olympiad Forum By SOF Olympiad Trainer - Page 279
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Brinda Modi from Adhira International School, Pune
Subject :IMO    Class : Class 1

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Vishal B from National Public School, Chennai
Subject :IMO    Class : Class 7

The following number line shows the temperature in degree Celsius (°C) at different places on a particular day. Find P, Q and R.

(i) The temperature difference between the hottest and the coldest places is __P__.
(ii) The temperature difference between Yamuna Nagar and Pathankot is __Q__.
(iii) The temperature difference between Pathankot and Kashmir is ___R__.

P Q R
A 31°C 8°C 5°C
B 30°C 18°C 6°C
C 31°C 18°C 6°C
D 30°C 7°C 8°C


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Aarush Pal from NPS International School, Singapore
Subject :IMO    Class : Class 4

Ans 1:

Shubham Majhi from Sri Chaitanya Techno School, Bangalore
Class : Class 5

Ans 2: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

The correct answer is option C.


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Aaditya Gajra from Birla Open Minds International School, Hyderabad
Subject :IMO    Class : Class 8

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The man from Kps, Raipur
Class : Class 8

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Aditya singh from AKSHARA INTERNATIONAL SCHOOL, pune
Subject :IMO    Class : Class 8

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madhu from sanskriti, new delhi
Class : Class 8

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KYRAA SINGH from DPS NOIDA, GHAZIABAD
Subject :IMO    Class : Class 2

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TANYA BANSAL from SAUPINS SCHOOL , MOHALI
Class : Class 5
CIRCLE

Ans 2:

Vyan Badoni from jns , Mumbai
Class : Class 2
C

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Agastya from NCS Arakkonam, Chennai
Subject :IMO    Class : Class 7

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pritish mukherjee from chettinad vidyasharam, Chennai
Class : Class 7
This is wrong

Ans 2:

Tamrashi Pani from National Public School, Bangalore
Class : Class 8
It is wrong actually

Ans 3:

Rithvik from BVM Global, Chennai
Class : Class 7
i mean 23typo

Ans 4:

Agastya from NCS Arakkonam, Chennai
Class : Class 8

Ans 5:

Rithvik from BVM Global, Chennai
Class : Class 7
typo error i mean

Ans 6:

Shashwat Sharma from Him Academy Public School, Vikasnagar, Hamirpur, Hamirpur
Class : Class 7
(A) is the correct option.Here 23 is the most frequent observation (Frequency=3), so it is the mode.Arranging the data in an ascending order, 20,21,21,22,23,23,23,24,25; so here 23 is the middle-most observation,thus it is the median of the following data.

Ans 7:

Rithvik from BVM Global, Chennai
Class : Class 7
5th term is 21 right?

Ans 8:

Rithvik from BVM Global, Chennai
Class : Class 7
we have to arrange in array form for median

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Ashmita Bose from Ryan International Kandivali East CBSE, Kandivali Mumbai
Subject :IMO    Class : Class 4

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Vania Aravindan from Unicent School , Miyapur Hyderabad
Class : Class 6

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Vania Aravindan from Unicent School , Miyapur Hyderabad
Class : Class 6

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Anwesha Kale from wisdom world school, pune
Class : Class 5

Ans 4:

Ashmita Bose from Ryan International Kandivali East CBSE, Kandivali Mumbai
Class : Class 7

Ans 5:

Anwesha Kale from wisdom world school, pune
Class : Class 5

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Ashmita Bose from Ryan International Kandivali East CBSE, Kandivali Mumbai
Subject :IMO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

The correct answer is option B.

 


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Navya shah from Swadhyay bhavan, Mumbai
Subject :IMO    Class : Class 3

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