International Maths Olympiad Forum By SOF Olympiad Trainer - Page 385

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Subject :IMO    Class : Class 8

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Subject :IMO    Class : Class 1

Ans 1: (Master Answer)

Class : Class 1

(B):


Total number of triangles = 12
Total number of squares = 4
So, there are (12 – 4) = 8 more triangles than squares.


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Subject :IMO    Class : Class 9

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Subject :IMO    Class : Class 6

Ans 1: (Master Answer)

Class : Class 1

(B): (P) Total number of equal parts = 7
Number of shaded parts = 4
∴ Shaded fraction = 4/7
(Q) Total number of equal parts = 8
Number of shaded parts = 5
∴ Shaded fraction = 5/8
(R) Total number of equal parts = 11
Number of shaded parts = 5
∴ Shaded fraction = 5/11
(S) Total number of equal parts = 9
Number of shaded parts = 5
∴ Shaded fraction = 5/9
Thus, the ascending order of shaded
fraction is 5/11, 5/9, 4/7, 5/8, i.e., R, S, P, Q


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Subject :IMO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1

(B):

Square is not present in the given figure.


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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 8

Ans 2: (Master Answer)

Class : Class 1

The correct answer is option B. 


Ans 3:

Class : Class 8

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Subject :IMO    Class : Class 7

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 10
Mariya from Baden Powell Public School, Mysoreclass : 6th 'a'(C): Number of desktop computers = 100 150 200 300=750 Number of notebook computers = 50 75 150 200 = 475 Therefore, now subtract 750 and 475, That is 750 -- 475 275So, 275 desktop computers are more than notebook computers .

Ans 2: (Master Answer)

Class : Class 1

(C): Number of desktop computers = 100+150+200+300= 750

  Number of notebook computers = 50+75+150+200 = 475

Therefore, 750- 475 = 275 more desktop computers than notebook computers. 


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Subject :IMO    Class : Class 2

Ans 1: (Master Answer)

Class : Class 1

The correct answer is option D.


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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 7

Ans 2:

Class : Class 4
I don't get it can someone explain

Ans 3:

Class : Class 7
If = 125 and -4 = , then the value of =? = ? A 25 B 45 C 50 D 60Correct answer is C

Ans 4:

Class : Class 5

Ans 5: (Master Answer)

Class : Class 1

(D):



Ans 6:

Class : Class 8

Ans 7:

Class : Class 6

Ans 8:

Class : Class 7

Ans 9:

Class : Class 8

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