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Subject :IMO    Class : Class 3

Madhu wrote a number on the blackboard as shown below.

If it is formed from three different digits, then which of the following digit could be placed in the gap to make it the greatest number out of the given options?

A 0
B 5
C 9
D 8


if we put 9 so it become bigger

Ans 1:

Class : Class 1
yes it should be 9

Ans 2:

Class : Class 7
answer is d because no. 9 is already used that makes no.8 the answer.

Ans 3:

Class : Class 5
the correct answer should be C

Ans 4:

Class : Class 7
Guys you’ve got one heck of a brain! Are you blind? Can’t you see that they have mentioned that the number formed should be of DIFFERENT digits? 9 HAS ALREADY BEEN MENTIONED IN THE NUMBER!!!!!!

Ans 5:

Class : Class 3
This is silly ! 9 will make the greatest number

Ans 6:

Class : Class 7
it is 8 because it is saying 3 different digits

Ans 7:

Class : Class 9
Ans should be 9 as nowhere it is stated that all digits have to be different.

Ans 8:

Class : Class 3

Ans 9:

Class : Class 4
If you had a little brain you would be able to solve this question

Ans 10:

Class : Class 3
9 is the greatest

Ans 11:

Class : Class 3

Ans 12:

Class : Class 4
D is the answer because we have to use different digits to make greatest number.

Ans 13:

Class : Class 3
no it should be 8. Read the question carrefully

Ans 14:

Class : Class 8
D

Ans 15:

Class : Class 4
8 is the answer because 3 different digits 6 and 9 are used hence, 8 is the answer

Ans 16:

Class : Class 8
8 is the greatest no. to be filled in the blank as we do not have repeat any no.

Ans 17:

Class : Class 6
C should be correct answer

Ans 18:

Class : Class 7
D

Ans 19:

Class : Class 4
Deaangana,please do not be so mean to say the answer which is CORRECT! or else instead of Deaangana we will call you Karen.

Ans 20:

Class : Class 4
C is the correct answer because 9 will make it the greatest no.

Ans 21:

Class : Class 5
IT IS C BECAUSE ALL THE DIGITS SHOULD BE DIFFERENT

Ans 22:

Class : Class 3

Ans 23:

Class : Class 7
It is Written 3 different digits 8 is ans

Ans 24:

Class : Class 4
8

Ans 25:

Class : Class 3
d

Ans 26:

Class : Class 3

Ans 27:

Class : Class 5
answer should be c 9 will represent grater number

Ans 28:

Class : Class 3

Ans 29:

Class : Class 8
the answer is d as it has said different digits

Ans 30:

Class : Class 7
9 is the greatest no.

Ans 31:

Class : Class 7
8 is the ANSWER as the question is saying 3 different numbers on the board. The numbers on board are 6 ___ 9. The NUMBER 9 HAS BEEN REPATED and the options are option A - 0 option B - 5 option C - 9 and option D - 8. 9 is repeated so leave 9 and see the greatest number it is 8 as we have to leave 9

Ans 32:

Class : Class 4
8

Ans 33:

Class : Class 3
Yes it should be 9

Ans 34:

Class : Class 7
9 is the greatest number

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