International Maths Olympiad Forum By SOF Olympiad Trainer - Page 309
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Bhavya kashyap from The Gurukul, Panchkula
Subject :IMO    Class : Class 4

Ans 1:

Advika Narkar from VIBGYOR High Airoli, Navi Mumbai
Class : Class 5
explain XOXO

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Advaitt S Koduri from Presidium Noida 31, NOIDA
Subject :IMO    Class : Class 3

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Ishaan from Dhirubhai Ambani International School, Mumbai
Subject :IMO    Class : Class 7

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

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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.


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Aditya Karri from Ganges School, Hyderabad
Subject :IMO    Class : Class 5

Ans 1:

Vihaan from K R Mangalam World School Vaishali, Ghaziabad
Class : Class 8
Explain it properly, man!

Ans 2:

Asmita Bhattacharya from Carmel School , Rourkela
Class : Class 5

Ans 3:

PRANAV VELDURTI from meridian school madhapur, hyderabad
Class : Class 8

Ans 4:

VAIBHAVI KARN from carmel bokaro thermal, BOKARO THERMAL
Class : Class 6

Ans 5:

Pratham Dave from GNS, Bangalore
Class : Class 7

Ans 6:

VAIBHAVI KARN from carmel bokaro thermal, BOKARO THERMAL
Class : Class 6
the answer is 80

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Rushil Arora from DPS, New Delhi
Subject :IMO    Class : Class 5

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Aditya Korke from Ekya, Bengaluru
Subject :IMO    Class : Class 6

Ans 1:

Raj Sanjay Deore from Adinath English medium school, Malegaon
Class : Class 6
12 years

Ans 2:

Raj Sanjay Deore from Adinath English medium school, Malegaon
Class : Class 6
12 years

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