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

Ans 3:

Class : Class 5
the correct answer should be C

Ans 4:

Class : Class 3

Ans 5:

Class : Class 3
d

Ans 6:

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

Ans 7:

Class : Class 4
8

Ans 8:

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

Ans 9:

Class : Class 6
C should be correct answer

Ans 10:

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 11:

Class : Class 3
Yes it should be 9

Ans 12:

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

Ans 13:

Class : Class 8
9 is the greatest number

Ans 14:

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

Ans 15:

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

Ans 16:

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

Ans 17:

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 18:

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

Ans 19:

Class : Class 8
D

Ans 20:

Class : Class 4
8

Ans 21:

Class : Class 3

Ans 22:

Class : Class 7
D

Ans 23:

Class : Class 3

Ans 24:

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

Ans 25:

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

Ans 26:

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

Ans 27:

Class : Class 3

Ans 28:

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

Ans 29:

Class : Class 3
9 is the greatest

Ans 30:

Class : Class 3

Ans 31:

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 32:

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

Ans 33:

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

Ans 34:

Class : Class 8
9 is the greatest no.

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