International Maths Olympiad Forum By SOF Olympiad Trainer

Nandini from Blue Ridge Public School, Pune

Subject :IMO Class : Class 5

A tree is 15 m tall. The height of a flag pole is 3/5 times the height of the tree. What is their total height?

A
B
C
D

Ans 1:

Sai Shourya Vardhan from T.I.M.E SCHOOL bandlaguda, Hyderabad

Class : Class 8

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Shlok Sarda from Royale concorde international school , Bangalore

Subject :IMO Class : Class 4

Study the given graph.
Which of the given figures show pair of intersecting lines?

A Figure 1 and 2
B Figure 2 and 3
C Figure 1 and 3
D None of these

figure 3 is a perpendicular line so the answer is d

Ans 1:

lekhaj from NARAYANA, VISAKHAPATNAM

Class : Class 4

B

Ans 2:

Priyanshi Mishra from Shri Ram Global School, Bengaluru

Class : Class 4

PLS EXPLIAN

Ans 3:

Ishan Bhatted from The Indian School, New Delhi

Class : Class 8

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Jwaldeep from Anand VIDYA vihar, Vadodara

Subject :IMO Class : Class 3

What is the number on the 4th shirt to the left of 3rd shirt from the right end ?

(A) 7

(B) 9

(C) 23

(D) 2

Ans 1:

Anjana Rao from Rajkumar College, Raipur

Class : Class 3

B

Ans 2:

Affan Asif Shaikh from St Anthonys convent high school , Vasai

Class : Class 3

2

Ans 3:

Anjana Rao from Rajkumar College, Raipur

Class : Class 3

B

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Purnima from Kendriya Vidyalaya, Chandigarh

Subject :IMO Class : Class 7

How many of the given figures have 5 faces?

A1
B2
C3
DNone

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Aryan patra from St xavier high school, Jajpur road

Subject :IMO Class : Class 5

Find the perimeter of the given figure (not drawn to scale).

A 78 cm
B 70 cm
C 75 cm
D 72 cm

please give me this process

Ans 1:

SK MAJID ALI from Bharati Vidyapeeth Sec. & Sr, Sec.English Medium School, Pune

Class : Class 3

ans is D

Ans 2:

SRIJIT CHATTOPADHYAY from THE SHISHUKUNJ INTERNATIONAL SCHOOL, Indore

Class : Class 10

D , 72 cm

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nimay gupta from Shiv Nadar School, noida

Subject :IMO Class : Class 6

In a G.K. quiz of 50 questions, 3 points are awarded for every correct answer, -2 point for every incorrect answer and -1 point for every skipped question. Ranveer gave 29 correct and 14 incorrect answers. What is his score?

A42
B59
C52
D61

View All Answers (4)

Ans 1:

Kushal from Chirec, Hyderabad

Class : Class 7

the answer is b as 87-28 is 59

Ans 2:

Ishir Jha from Gyan Ganga Global Academy, Rosera

Class : Class 8

yess

Ans 3:

Shweta Garg from Vibgyor high, Vadodara

Class : Class 8

Ans 4:

Naman from Uis, Bangalore

Class : Class 8

The answer is C because Ranveer gave 29 correct, 14 wrong answers and skipped 7 questions. So:(29 X 3) (14 X -2) (7 X -1)=87 ( -28) (-7)=87 - 28 - 7 =87 - 35=52

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ADITI CHAKRABORTY from VSNH SCHOOL, BANKURA

Subject :IMO Class : Class 4

Fill in the blanks and select the correct option.

(P) wholes and (Q) fifths = (R)

A
B
C
DCan't be determined

View All Answers (5)

Ans 1:

lekhaj from NARAYANA, VISAKHAPATNAM

Class : Class 4

C

Ans 2:

Vanishi Jain from DELHI PUBLIC SCHOOL, Noida

Class : Class 4

C

Ans 3:

Bhavya Agrawal from Cambridge Court High School, Jaipur

Class : Class 5

What is the solution? Please tell

Ans 4:

Karthik Tare from dps noida, noida

Class : Class 4

Ans 5:

Swarit from Indian School Wadi kabir, Muscat

Class : Class 6

C

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Shaurya from Lotus Valley, Noida

Subject :IMO Class : Class 6

During an annual function, the participants were divided equally among two teams, A and B. The ratio of the number of boys to the number of girls in Team A is 2 : 3 and that in Team B is 3 : 17. What is the ratio of the number of girls to the number of boys participating in the function?

A11 : 29
B17 : 23
C29 : 11
D33 : 17

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Ans 1:

Agastya Varshney from Podar International School , Mumbai

Class : Class 7

I did not understand this question

Ans 2:

B Rishith chowdary from Kennedy high global school , Hyderabad

Class : Class 6

bruh see solution it can explain

Ans 3:

ANITEJ TRIPATHY from DPS PARADIP REFINERY, PARADIP

Class : Class 6

Ans 4:

Ojas from Sulochana Natu Vidya Mandir, Bhartiya Vidya Bhavan, Pune

Class : Class 7

Ans 5:

Raheel from Rising star, PUNE

Class : Class 6

same here

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Yathart Thapliyal from N.K.Bagrodia Public School, Rohini, Delhi., DELHI

Subject :IMO Class : Class 4

UVWX is a square and QRST is a rectangle (not drawn to scale). Find the perimeter of the figure.

A 44 cm
B 54 cm
C 46 cm
D 52 cm

Ans.44

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Ans 1:

Adarsh Kishor from Manav Rachna International Sector46, Gurgaon

Class : Class 4

WTF

Ans 2:

Drishtee ghosh from DPS ELECTRONIC CITY, Bangalore

Class : Class 4

Ans 3:

Gunnit Kant from DPS, Nerul, Navi Mumbai

Class : Class 5

a

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abhijeet mishra from bhubaneswar model public school, bhubaneswar

Subject :IMO Class : Class 9

ABCD is quadrilateral. If AC and BD are its diagonals, then the

ASum of the squares of the sides of the quadrilateral is equal to the sum of the squares of its diagonals.
BPerimeter of the quadrilateral is equal to the sum of the diagonals.
CPerimeter of the quadrilateral is less than the sum of the diagonals.
DPerimeter of the quadrilateral is greater than the sum of the diagonals.

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Ans 1:

Dviti Bafna from Indo American Public School , Udaipur

Class : Class 9

The answer is D as the sum of two sides of a triangle is greater than the 3rd side and a quadrilateral is a combination of 2 triangles.

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