The Taliban group claimed responsibility for the explosions in Kabul city and Parwan provinces.
Taliban spokesman Zabiullah Mujahid said in a statement that a suicide bomber detonated his explosives close to the Personnel Department of the Ministry of Defense in Kabul city this afternoon.
Mujahid further added that another suicide bomber of the group detonated his explosives close to an election rally in Charikar city.
Furthermore, Mujahid claimed that that the two attacks inflicted heavy casualties on security personnel.
However, the officials in Parwan are saying that the attack close to election rally of Ashraf Ghani killed more than 24 people and wounded over 30 others, mostly civilians.
The officials have not commented regarding the casualties of Kabul explosion so far.