International Maths Olympiad Forum By SOF Olympiad Trainer

Aarav Srivastav from DWPS , Noida Extension

Subject :IMO Class : Class 6

Which of the following statements can be represented by the integer - 15?

AThe price of petrol is increased by ₹ 15.
BA bird is flying at a height of 15 m above the ground.
CThe temperature is decreased by 15° C.
DNone of these

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

Subject :IMO Class : Class 6

Find the value of CLXXXVII - CX - LXXIV.

A IV
B III
C C
D XI

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

Class : Class 8

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SAJAL SAROJ LAHKAR from SHRIMANTA SHANKAR ACADEMY, GUWAHATI

Subject :IMO Class : Class 6

Pia walks a distance of 4 metres towards South. Then she turns to the left and walks 3 metres. After this she turns to the right and walks 4 metres. In which direction is she facing now?

A North-East
B South
C North
D South-West

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Nila Pillai from Chennai public School, Chennai

Class : Class 6

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madhu from sanskriti, new delhi

Subject :IMO Class : Class 7

Two numbers are in the ratio 5 : 3. If 10 is subtracted from both the numbers, their ratio changes to 5 : 7. The sum of numbers initially was ______.

A8
B15
C13
D12

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Gauri Singh from St Johns School Marhauli, Varanasi

Class : Class 8

Let the initial numbers be x, then 5:3 becomes 5x/3x. then, 5x-10 divided by 3x-10 equals 5x divided by 7x. so the equation becomes: 7 (5x-10) = 5(3x-10). solve it and you get x=1 Therefore the sum of 5:3 is 8.

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Swarnava Pal from Vivekananda Mission School, Haldia

Subject :IMO Class : Class 5

If 3/20 of a number is 15 less than the 1/5 of the same number, then find the number.

A300
B250
C200
D350

I do not understand .

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Aniket from delhi public school, Bokaro

Class : Class 5

3/20*x -15 = x/5 solve by taking lcm ans 300

Ans 2:

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

Class : Class 3

3/20*x -15 = x/5 solve by taking 1cm ans 300

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Akshat Jain from Delhi Public School, Greater Noida

Subject :IMO Class : Class 6

Which of the following should be subtracted from 8x + 2y - 15 to get 5x - 6y - 5?

A2x + 8y - 10
B3x - 8y + 10
C3x + 8y - 10
D2x - 5y + 10

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Tejas Arun Damkondwar from PIS Nanded, Nanded

Class : Class 7

ans is wrong

Ans 2:

shivansh raut from r n podar school, mumbau

Class : Class 6

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SAJAL SAROJ LAHKAR from SHRIMANTA SHANKAR ACADEMY, GUWAHATI

Subject :IMO Class : Class 6

HCF of the two numbers =

A Product of numbers + their LCM
B Product of numbers – their LCM
C Product of numbers × their LCM
D Product of numbers ÷ their LCM

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Deepika from Vibgyor high, Mumbai

Subject :IMO Class : Class 4

Multiply 8^th multiple of 14 with 12^th multiple of 19 and round off the answer to the nearest thousand. The final result is _________.

A26000
B25000
C25600
D25500

a

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Ans 1:

Deepika from Vibgyor high, Mumbai

Class : Class 1

a

Ans 2:

dhanyashree from BVM Global, Chennai

Class : Class 5

A

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Ankit kumar Jha from Ryan International School , Ghaziabad

Subject :IMO Class : Class 8

If ‘–’ stands for ‘division’, ‘+’ stands for ‘multiplication’, ‘÷’ stands for ‘subtraction’ and ‘×’ stands for ‘addition’, which one of the following equations is CORRECT?

A 6 + 20 – 12 ÷ 7 – 1 = 38
B 6 – 3 ÷ 12 × 7 + 1 = 57
C 6 + 20 – 12 ÷ 7 × 1 = 62
D 6 ÷ 20 × 12 + 7 – 1 = 70

i think none of the answer is correct what about you all???