International Maths Olympiad Forum By SOF Olympiad Trainer

Advaitt S Koduri from Presidium Noida 31, NOIDA

Subject :IMO Class : Class 3

Which of the following statements is true?

A A pentagon has 6 sides.
B A cube has 8 faces.
C All sides of rectangle are of equal length.
D A cuboid has 8 corners.

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Ishaan from Dhirubhai Ambani International School, Mumbai

Subject :IMO Class : Class 7

The median value of the given data is ______.
98, 75, 96, 180, 270, 102, 94, 100, 610, 200, 75, 80

A 100
B 98
C 97
D 99

Ans 1:

Divisha Agarwal from DPS Noida, Noida

Class : Class 8

hi guys! it is saying that the answer is D, 99. How's that possible? could someone explain?

Ans 2:

pritish mukherjee from chettinad vidyasharam, Chennai

Class : Class 7

Answer is wrong

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Samyak Savi from DPS RK PURAM, New Delhi

Subject :IMO Class : Class 9

The pie-chart shown below gives the distribution of land in a village under various food crops. Study the pie-chart carefully and answer the questions that follow: Distribution of areas (in acres) under various food crops

If the production of wheat is 6 times that of barley, then what is the ratio between the yield per acre of wheat and barley?

A3 : 2
B3 : 1
C12 : 1
D2 : 3

answer should be option c 12:1

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GOVIND from sant tukaram SCHOOL,

Subject :IMO Class : Class 7

The given bar graph shows the number of students (in thousands) who opted for three different specializations during the given five years in a university. Study the graph carefully and answer the questions that follows.

Out of the total number of students who opted for the given three subjects in the year 2009, 38% were girls. How many boys opted for Mathematics in the same year?

A1322
B1332
C27900
DCannot be determined

i think option c is correct

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Sanket Kulkarni from Euroschool, Pune

Subject :IMO Class : Class 7

Read the statements carefully and state 'T' for true and 'F' for false.
(i) If an investment triples itself in 30 years, then the rate of simple interest is per annum.
(ii) The ratio of simple interest earned of certain amount at the same rate of interest for 6 years and that for 9 years is 3 : 4.
(iii) A pair of articles was bought for ₹ 37.40 at a discount of 15%. The marked price of each article was ₹ 22.

A
B
C
D

Hey Guys

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Smyan Ramchandani from P G Garodia ICSE, Mumbai

Subject :IMO Class : Class 4

Study the following statements and select the INCORRECT option.

ASymbols V, L and D can never be subtracted while writing roman numerals.
BThe successor of the greatest 4-digit number is the smallest 5-digit number.
CDifference between the successor and the predecessor of a number is always 1.
DThe difference between the smallest and the largest 5-digit number formed by 3, 4, 6, 0 and 2 (without any repetition of a digit) is 43974.