International Maths Olympiad Forum By SOF Olympiad Trainer - Page 56

User Forum

Subject :IMO    Class : Class 5

Post Your Answer

Subject :IMO    Class : Class 5

Kanchan is thinking of a 5-digit number. The number is a multiple of 5. The ten's place digit is the highest common factor of 16 and 24. The hundred's place digit is the smallest odd number. The ten thousand's place digit is an even prime number. The thousand's place digit is the third multiple of the sum of the ten thousand's place and hundred's place digit. There are only 2 even digits in the number. What number is Kanchan thinking of?

A 23180
B 23185
C 29182
D 29185


I didn't understand this questions

Post Your Answer

Subject :IMO    Class : Class 5

Ans 1:

Class : Class 5
nmn

Post Your Answer

Subject :IMO    Class : Class 8

Post Your Answer

Subject :IMO    Class : Class 9

Post Your Answer

Subject :IMO    Class : Class 9

Post Your Answer

Subject :IMO    Class : Class 6

Post Your Answer

Subject :IMO    Class : Class 7

Read the statements carefully and select the correct option.
Statement-I : The product of an integer and a rational number can never be a natural number.
Statement-II : The quotient of division of an integer by a rational number can never be an integer.

ABoth Statement-I and Statement-II are true.
BBoth Statement-I and Statement-II are false.
CStatement-I is true but Statement-II is false.
DStatement-I is false but Statement-II is true.


Ans 1:

Class : Class 7

Post Your Answer

Subject :IMO    Class : Class 6

Post Your Answer

Subject :IMO    Class : Class 4

Post Your Answer