International Maths Olympiad Forum By SOF Olympiad Trainer - Page 312

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Subject :IMO    Class : Class 6

Ans 1: (Master Answer)

Class : Class 1

(D): Total fraction of wall painted by Ritu and Rashmi 


Ans 2:

Class : Class 6
ANSWER IS D

Ans 3:

Class : Class 7
I think the admin lost his mind

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 5
b

Ans 2:

Class : Class 9
answer is B

Ans 3: (Master Answer)

Class : Class 1

(B): 


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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 5
I can’t understand

Ans 2:

Class : Class 5
l think a,b,c are wrong so d is the correct answer

Ans 3:

Class : Class 2
yaa

Ans 4:

Class : Class 4
ARE YOU MAD STUDENT?! XL(40) IS MEANINGFUL DINGUS!

Ans 5:

Class : Class 4
(C): Symbol X can be subtracted from L and C only.

Ans 6:

Class : Class 5
very difficult

Ans 7:

Class : Class 4
X can be subtracted from L and that makes it 40. Please review

Ans 8:

Class : Class 7
SO THAT IT IT IS A ERROR

Ans 9:

Class : Class 6

Ans 10:

Class : Class 5
that is true I clicked something wrong

Ans 11:

Class : Class 4
It says that X CANNOT be subtracted from L which is wrong as X - L is meaningful and forms XL (40). So (c) is the answer.

Ans 12:

Class : Class 7

Ans 13:

Class : Class 4
please explain it

Ans 14:

Class : Class 5

Ans 15:

Class : Class 6

Ans 16:

Class : Class 4
I think that c is right ans because X can be subtracted by L and C only

Ans 17:

Class : Class 2
kindly send its explaination

Ans 18:

Class : Class 5
ham o rubela theke sabdhane thakun khub baje rog

Ans 19: (Master Answer)

Class : Class 1

(C): Symbol X can be subtracted from L and C only.


Ans 20:

Class : Class 5
m

Ans 21:

Class : Class 4
Question is wrong A,B,C is correct

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 5
it is d

Ans 2:

Class : Class 7

Ans 3:

Class : Class 5
i did D but they marked it C

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Subject :IMO    Class : Class 8

Ans 1:

Class : Class 9
It is 9

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 5
You have wrong you have.told that (using one digit at least once)but you have used 5 double time

Ans 2:

Class : Class 7
you should use the number atleast once. so the greatest no u can make from the numbers provided is 5530. then multiply it with 15. you get the answer.

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Subject :IMO    Class : Class 8

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Subject :IMO    Class : Class 8

Ans 1:

Class : Class 9
Constant of proportionality when it is inverse variation is x×y=k So,10×6=60 Find a number which when multiplied by 15 gives 60 60÷15=4 So, and is B - 4

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Subject :IMO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1

(D): length of crayon = 3  
length of key = 2

Total length of crayon and key =  3   + 2

                                                = 5 


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Subject :IMO    Class : Class 2

Ans 1: (Master Answer)

Class : Class 1

(C): Amount of water Nitesh drinks in one week = 35 litres

                                                                            = 5+5+5+5+5+5+5    
Amount of water Nitesh drinks each day = 5 litres
Amount of water Nitesh drinks in 10 days = 5+5+5+5+5+5+5+5+5+5 = 50 litres.


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