International Maths Olympiad Forum By SOF Olympiad Trainer

Kumar Krishiv from Apeejay School, Noida

Subject :IMO Class : Class 7

If the code of ROSE is 6821, code of CHAIR is 73456 and code of PREACH is 961473, what will be the code of SEARCH?

A246173
B214673
C214763
D216473

pls tell how to solve

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rudra shandil from Wishvashanti Gurukul, Alandi, Pune

Subject :IMO Class : Class 1

Which of the following trains gives the smallest value?

A
B
C
D

B is the correct option

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SAACHI SAXENA from Father Agnel School, Noida

Subject :IMO Class : Class 4

500 poles were erected along one side of a straight road. Two poles were 5 m apart. What is the distance between the first pole and the last pole?

A2 km 90 m
B3 km 495 m
C2 km 500 m
D2 km 495 m

can any one explain me this ??

Ans 1:

Panara Tanush Dipenbhai from PODAR INTERNATIONAL SCHOOL-VERAVAL, CHORWAD

Class : Class 4

D

Ans 2:

ANKIT from devin-national school, bangalore

Class : Class 5

you have written 500 in question and 499 in solution

Ans 3:

ANKIT from devin-national school, bangalore

Class : Class 5

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smriti khuntia from apeejay school,nerul, navi mumbai

Subject :IMO Class : Class 9

In the given figure, ABCD is a cyclic quadrilateral whose side AB is a diameter of the circle passing through A, B, C and D. If ∠ADC = 130°, find ∠BAC.

A 45°
B 58°
C 60°
D 40°

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Rishaan from Vibgyor High, Mumbai

Subject :IMO Class : Class 6

Select a figure from the options in which fig. (X) is exactly embedded as one of its part.

A
B
C
D

Ans 1:

Rithvik from BVM Global, Chennai

Class : Class 8

Ans is B

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Amrit Biswas from INDUSVALLEY PUBLIC SCHOOL, Noida

Subject :IMO Class : Class 8

Find the value of

A788
B2
C4
D258

Ans 1:

Amrit Biswas from INDUSVALLEY PUBLIC SCHOOL, Noida

Class : Class 10

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Amrit Biswas from INDUSVALLEY PUBLIC SCHOOL, Noida

Subject :IMO Class : Class 8

If p and q are in direct proportion, then and are ______.

Ain direct proportion
Bin inverse proportion
Cneither in direct nor in inverse proportion
Dsometimes in direct and sometimes in inverse proportion

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Ans 1:

Amrit Biswas from INDUSVALLEY PUBLIC SCHOOL, Noida

Class : Class 10

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Prabhat from phoenix greens, hyderabad

Subject :IMO Class : Class 7

A mother wants to divide an amount of Rs 351 between her daughter Suman and son Sumit in the ratio of 2:7. What amount of money do Suman and Sumit get respectively?

ARs 78, Rs 273
BRs 87, Rs 237
CRs 273, Rs 78
DRs 237, Rs 87

A