International Maths Olympiad Forum By SOF Olympiad Trainer

Kashish Kathuria from Delhi Public School, Bangalore

Subject :IMO Class : Class 6

There is a definite relationship between figures (i) and (ii). Establish a similar relationship between figures (iii) and (iv) by selecting a suitable figure from the options that will replace the question mark ? in fig. (iii).

A
B
C
D

The solution is not clear

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Ans 1:

SAJAL SAROJ LAHKAR from SHRIMANTA SHANKAR ACADEMY, GUWAHATI

Class : Class 8

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Kashish Kathuria from Delhi Public School, Bangalore

Subject :IMO Class : Class 6

In a class of students, Aarush rank is 23^rd from top in Mathematics, whereas his rank is 27^th from below in Physics. How many students are there in the class?

A 50
B 40
C 48
D Data inadequate

Why there is no solution for the 10th question though it is showing the solution option? I am upset with the son Olympiad trainer.

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Ans 1:

Toothless from PSBB LLA, Bangalore

Class : Class 6

Ans 2:

Vedant Malhotra from Delhi Public school, Bangalore

Class : Class 8

Ans 3:

anjishnumandal from mvmhyd, hyderabad

Class : Class 6

answer is 49 but there is no option for 49 and the data inadequate is wrong since there is enough datato solve this so i dont understand

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Jaagrit from DPS, Gurgaon

Subject :IMO Class : Class 7

Find the absolute value of the following: (-6) + [652-(-24)] ÷ (-26) + (-12) (-2)

A-8
B8
C-6
D6

This question is wrong isn't it?

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Ans 1:

AISHA from K.V.No.-1,A.F.S.,SEC.-14, GURUGRAM

Class : Class 10

HERE WE HAVE TO FIND ABSOLUTE VALUE.ABSOLUTE VALUE IS ALWAYS POSITIVE.SO , INSTEAD OF -8 THE ANSWER IS 8PLEASE LIKE IF UNDERSTOOD.

Ans 2:

Ahaan Pathak from Treamis World School, Bangalore

Class : Class 8

= (-6) [652 24] / (-26) (-12) (-2)= (-6) 676/(-26) 24= (-6) (-26) 24= -32 24= -8

Ans 3:

Aarush Srivastava from Vibgyor High, Magarpatta, Pune

Class : Class 8

Ans 4:

divya sree from The hyderabad public school , Hyderabad

Class : Class 7

but i got -8 as the answer = -6 ( -26) 24= -8

Ans 5:

Chiradeep Sen from The Calcutta Boys School, KOLKATA

Class : Class 8

Ans 6:

Ahaan Pathak from Treamis World School, Bangalore

Class : Class 8

I got the answer as option A

Ans 7:

Hritvi from Podar International School, Mumbai

Class : Class 7

Answer of this question is -8 but the questions says ABSOLUTE VALUE which is always POSITIVE so the answer is B) 8

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Shreejal moharana from DPS Greater Faridabad, Faridabad

Subject :IMO Class : Class 4

What is the perimeter of the given figure (if each square has side 1 unit)?

A28 units
B26 units
C22 units
D24 units

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Ans 1:

Krishna Prabhu Srinivas from Vidya Mandir, Chennai

Class : Class 9

Ans 2:

FIONA SAHA from The Heritage School Rampurhat west Bengal India, Rampurhat Birbhum

Class : Class 4

Each square is one unit there are 20 shaded and 56 total squares so how it is 28

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aarav kolhe from Greenwood international, Bangalore

Subject :IMO Class : Class 3

Sonia had Rs 216. She had twice as much money as her sister. How much money did they have altogether?

(A) Rs 624

(B) Rs 324

(C) Rs 648

(D) Rs 650

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Ans 1:

Anay Bansal from DPS ELDECO , Lucknow

Class : Class 3

648

Ans 2:

Debojyoti chandra from Skyline English Medium School, Ankri Srirampur

Class : Class 3

648

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Jagrut Gupta from DPS AGRA, AGRA

Subject :IMO Class : Class 8

ABCD is a parallelogram. Find the angles x, y and z in the given figure.

A 40°, 50°, 60°
B 60°, 60°, 60°
C 50°, 50°, 60°
D 60°, 70°, 70°

x,y,z should be 50 be there is no such option ,even the solution shows 50 50 50

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Ans 1:

Ketaki Subhash Ghatol from CSA Satara, Satara

Class : Class 8

Ans 2:

Ketaki Subhash Ghatol from CSA Satara, Satara

Class : Class 8

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Siddhant sharma from Neerja modi school, Chittorgarh

Subject :IMO Class : Class 3

Beena had Rs 180. Her father gave her Rs 500 more. How much more should Beena save to buy the pair of shoes?

(A) Rs 525

(B) Rs 125

(C) Rs 325

(D) Rs 425

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Ans 1:

Siddhant sharma from Neerja modi school, Chittorgarh

Class : Class 4

i want to go again to test

Ans 2:

Anay Bansal from DPS ELDECO , Lucknow

Class : Class 3

C

Ans 3:

Anay Bansal from DPS ELDECO , Lucknow

Class : Class 3

C

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Prateeshtha Ghosh from Samhita Academy, Bangalore

Subject :IMO Class : Class 5

There are total 45 horses and soldiers in a troop. If the total number of legs in the troop is 110, then how many soldiers are there in the troop?

A 40
B 28
C 35
D 23

View All Answers (7)

Ans 1:

Nitesh Dahiya from Kendriya vidyalaya bagdogra , Bagdogra West Bengal

Class : Class 5

Ans 2:

akashdeep from Presidium School , New Delhi

Class : Class 7

yes he is correct

Ans 3:

Mehaan KALPESH RUPARELIA from Nand vidya niketan , Jamnagar

Class : Class 5

Solution given is wrong, horses 10, soldiers 35 is the right answer.

Ans 4:

Dheer Pandey from Sentia The Global School, Hyderabad

Class : Class 10

C.35 . As ,10 multiplied by 4 = 40. And 35 multiplied by 2 is =70. Altogether its 110. So, the answer is 35.

Ans 5:

Harnoor Singh from Learning Paths School, Mohali

Class : Class 6

Ans 6:

prabhkhelSingh from Hra international school, Gurdaspur

Class : Class 6

each horse has 4 legs so 45 multiplied by 4 gives 180 which means question is not correct

Ans 7:

vdvd from Suncity School, Gurgaon

Class : Class 5

question is incomplete as the number of horses is not mentioned

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Ahaan Mittal from Primus Public School, Bengaluru

Subject :IMO Class : Class 4

What fraction of the given figure is shaded?

(a) 1/2
(b) 3/7
(c) 4/7
(d) 5/7

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Ans 1:

Ahaan Mittal from Primus Public School, Bengaluru

Class : Class 8

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Arnav kaul from Chirec, Hyderabad

Subject :IMO Class : Class 5

Read the statements carefully and select the correct option.
Statement - I : Mr Bajaj had a packet of sugar weighs 954 kg. If he gave 2495 g of sugar everyday to his neighbour, then 894.12 kg sugar is left with him after 24 days.
Statement - II : Ansh walked 6 km 200 m and then cycled 11 km 300 m and then drove 37 km 400 m. The total distance travelled by Ansh is 54 km 800 m.

A Both Statement - I and Statement - II are true.
B Statement - I is false but Statement - II is true.
C Statement - I is true but Statement - II is false.
D Both Statement - I and Statement - II are false.

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Ans 1:

Arunava hury from KV1 saltlake , Kolkata

Class : Class 6

Option C)

Ans 2:

Rithvik Chandra from Greenwood High School, Bangalore

Class : Class 5

It"s C!! Not D!!

Ans 3:

Arunava hury from KV1 saltlake , Kolkata

Class : Class 6

Option C)

Ans 4:

akashdeep from Presidium School , New Delhi

Class : Class 7

no d as the first is wrong

Ans 5:

Arunava hury from KV1 saltlake , Kolkata

Class : Class 6

Option C)

Ans 6:

Harshit shah from Shishukunj International School, Indore

Class : Class 6

C is the ans

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