International Maths Olympiad Forum By SOF Olympiad Trainer - Page 389

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Subject :IMO    Class : Class 8

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Subject :IMO    Class : Class 8

Post Your Answer

Subject :IMO    Class : Class 8

Post Your Answer

Subject :IMO    Class : Class 8

Post Your Answer

Subject :IMO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1

The correct answer is option D. 


Ans 2:

Class : Class 5

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 9

Ans 2:

Class : Class 7
(B): ​​​​​​​Straight lines are :AB, BC, CM, AM, AL, AH, BJ, BD, LJ, LH, JD, KF, GE, ED, GH, FD, FH∴ Minimum number of straight lines = 17 (B): ​​​​​​​Straight lines are :AB, BC, CM, AM, AL, AH, BJ, BD, LJ, LH, JD, KF, GE, ED, GH, FD, FH∴ Minimum number of straight lines = 17 (B): ​​​​​​​Straight lines are :AB, BC, CM, AM, AL, AH, BJ, BD, LJ, LH, JD, KF, GE, ED, GH, FD, FH∴ Minimum number of straight lines = 17

Ans 3: (Master Answer)

Class : Class 1

(B):  

​​​​​​​

Straight lines are :
AB, BC, CM, AM, AL, AH, BJ, BD, LJ, LH, JD, KF, GE, ED, GH, FD, FH
∴ Minimum number of straight lines = 17
 


Ans 4:

Class : Class 7

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 8

Ans 2: (Master Answer)

Class : Class 1

(B): 0.36 > 0.306 > 0.3006 > 0.3


Ans 3:

Class : Class 5
But 0.3 should be the greatest as when we go to 0.36, it goes till the hundredths place and 0.3 stays at the tenths place.

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Subject :IMO    Class : Class 6

Ans 1: (Master Answer)

Class : Class 1

(D):


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Subject :IMO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1

(A):

From the graph, we know that – Money saved by Akansha = Rs. 350
Money saved by Mohit = Rs. 200
Twice Mohit’s money = 200 x 2 = Rs. 400
That means, Akansha needs to save another 400 – 350 = Rs. 50 so that
she has twice as much money as Mohit.
So, option A is the correct answer.


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Subject :IMO    Class : Class 3

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