User Forum

Subject :IMO    Class : Class 4

Select the INCORRECT option.

AA prime number has only two factors.
B2 is the only even prime number.
CSum of 6th multiple of 8 and 9th multiple of 7 is 111.
DThe difference of two prime numbers is always even.


Ans 1:

Class : Class 5
D

Ans 2:

Class : Class 4
Awnswer D

Post Your Answer