International Maths Olympiad Forum By SOF Olympiad Trainer

Moksha Shah from DPS, Ahmedabad

Subject :IMO Class : Class 4

A number is greater than 50 but smaller than 59. It has only two factors. What is the number?

A 51
B 55
C 53
D 57

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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

If the opposite angles of a quadrilateral are equal and diagonals are not equal, then the quadrilateral is a _____.

AParallelogram
BTrapezium
CRhombus
DRectangle

Rhombus also have same properties of paralloleogram

Ans 1:

Can I get Rank 35 darryl from Global Indian international school, Brawl stars

Class : Class 8

Ans 2:

Kushagra Kishore from Chrysalis High, Bengaluru

Class : Class 10

Ans 3:

Harshvardhan Lugade from Podar International School, Pune

Class : Class 7

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Mansi Sharma from Podar International, Mumbai

Subject :IMO Class : Class 5

Compare and fill in the box with '<', '>' or '='.
more than

A=
B>
C<
DCan't be determined

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sricharan from NHG, Bangalore

Subject :IMO Class : Class 4

501 trees were planted along a straight road. The distance between two consecutive trees is 10 m. What is the distance between first and 201^st tree ?

A2 km 200 m
B2 km 10 cm
C2 km
D3 km 100 m

Ans 1:

Vihaan from Maharahrta, MAHARASHTRA

Class : Class 8

C

Ans 2:

Saksham Chanani from Sri Sri Academy, Kolkata

Class : Class 9

C

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Jitender Kumar from Buds paradise school , Delhi

Subject :IMO Class : Class 8

In the year 2006, the people who prefer playing Tennis is what percent of the people who prefer playing Cricket, Football and Tennis together in that year ?

(A) 25½

(B) 24¾

(C) 21⅓

(D) 23⅓

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Kanav Dhingra from DPS sec45, Gurgaon

Subject :IMO Class : Class 4

Which of the following statements is true?

A Sum of the smallest and the largest number is 9248.
B Sum of two numbers in between the smallest and the largest numbers is 9320.
C The difference between W, X and Y, Z are equal.
D Y is the largest among all numbers.

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Ans 1:

Kanav Dhingra from DPS sec45, Gurgaon

Class : Class 6

Ans 2:

SUKRIT TANEJA from DPS FARIDABAD, FARIDABAD

Class : Class 4

B

Ans 3:

Jahnav Haldar from Rainbow International School , Thane

Class : Class 4

B

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Hari Sharan Kalia from Sainik School Kapurthala, Nangal

Subject :IMO Class : Class 4

If the numerator of a fraction is 3 less than its denominator, then the fraction is _____.

A 7/4
B 2/4
C 6/9
D 1/3

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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