International Maths Olympiad Forum By SOF Olympiad Trainer

Gogulapriya from Narayana school, Chennai

Subject :IMO Class : Class 4

The length of the rectangle is 10 cm longer than its breadth. The breadth is 6 cm. Find the perimeter of the rectangle.

A 16 cm
B 26 cm
C 44 cm
D 60 cm

Solution

Ans 1:

SAGNIK from springdale primary school , kolkata

Class : Class 4

C IS THE ANSWER.

Ans 2:

Sagar biswas from Julien Day School , Kalyani

Class : Class 4

C is the answer.

Ans 3:

Shubhayu Banerjee from DPS Secunderabad - Nacharam - CBSE, Hyderabad

Class : Class 8

c is the answer

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Nirwan from Delhi Public School , Bokaro Steel City

Subject :IMO Class : Class 4

The given bar graph shows the subjects liked by 225 students of class 4.

Which subject is liked by 40 less students than the number of students who liked Maths?

A Hindi
B English
C Sanskrit
D Science

Wrong answer

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Minarva Agrawal from SMPS, jaipur

Subject :IMO Class : Class 5

Three friends Riya,Meena and Tiya go in a fair. They buy purse of rupees 2000of4/5. Dolls for her children rupees 51000of1/3. Find out the total price they have to spent in fair. (A) 18600 (B)18500 (C)18700 (D) None of these

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LAASSINII from NARAYANA SCHOOL, PALAMANER

Subject :IMO Class : Class 4

NOT SEND IMO LEVEL-2 MOCK TEST

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LAASSINII from NARAYANA SCHOOL, PALAMANER

Subject :IMO Class : Class 4

NOT SEND IMO LEVEL-2 MOCK TEST

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keval phade from smo, pan

Subject :IMO Class : Class 4

Prerna can type 90 words in 180 seconds. Find the number of words can she type in 300 seconds, if she maintains the constant speed.

A 100
B 150
C 780
D 200

how to solved this problem?

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Ans 1:

Arihaan Adhikari from Modern Delhi International School, Sector 87, Faridabad

Class : Class 8

Ans 2:

LAASSINII from NARAYANA SCHOOL, PALAMANER

Class : Class 4

*OPTION B*

Ans 3:

Ashwak from Cambridge, Jalandhar

Class : Class 9

** The answer is B **

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Inesh Dheer from Bhavan Vidyalaya, Chandigarh

Subject :IMO Class : Class 8

The least positive integer with which 661.25 should be multiplied so that the product is a perfect square, is ______.

A 4
B 5
C Both (A) and (B)
D None of these

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Ans 1:

Lakshmi from DDPS, Kota

Class : Class 8

Ans 2:

Parth Gupta from Presidium Gurgaon, Gurgaon

Class : Class 8

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Sargah Surya from bgsnps, Bengaluru

Subject :IMO Class : Class 6

Find the value of if the following numbers are in proportion.
(i) 36, p, 24, 16
(ii) 8, 12, 18, q
(iii) r, 15, 1, 5

A17
B51
C24
D27

how

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aadi haldar from christ academy, bangalore

Subject :IMO Class : Class 7

A bag contains red, white and blue pencils. The probability of selecting a red pencil is and that of selecting a blue pencil is .
Find the probability of selecting a white pencil.

A
B
C
D

wrong

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Srinvitha from FIITJEE School Madhapur, Hyderabad

Subject :IMO Class : Class 7

Fig. (X) given on the left hand side is folded along the lines to form a cube. Choose the boxes from the options which may be formed on closing the cube.

A 2 and 3
B 3 and 4
C 2 and 4
D 1 and 4

The answer is 3 and 4.

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Ans 1:

ABHIRAM from chirec, HYDERABAD

Class : Class 10

can someone pls explain how it is 3 and 4

Ans 2:

Mayank from Nhss, Thane

Class : Class 8

Pls explain how?

Ans 3:

Garv Agarwal from Somerville School Noida, Noida

Class : Class 4

yeah.... pl explain as i think the answer should be C. You know..... the answer could be C and it would be a technical error

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