No injuries were reported in either blast, police added.
Death toll from a car bomb explosion that took place in the eastern Afghan province of Ghazni climbed to four.
"We will give a befitting reply, our neighbour will not be allowed to de-stabilise us," Modi said in a speech, after meeting security advisers to discuss options.
An Egyptian police officer was killed on Saturday while attempting to defuse an explosive device found at a church in an eastern Cairo suburb.
A departure hall at Amsterdam's Schiphol Airport was briefly cleared on Monday after a man claimed to have a bomb, national police said in a statement.
A car explosion at Mansoura, the capital of the Dakahlia Governorate, took place on Friday morning, causing panic to local residents fearing a terrorist attack
At least 13 people were wounded in a suicide car bombing near Somalia's presidential palace and another blast outside a police station close by in the capital.
Attacks in Pakistan on Monday killed six members of the country's paramilitary force and two policemen, ABC News reported.
An attack on a military patrol in northern Mali on Sunday killed four civilians and wounded 31 others.
A Kenyan legislator said eight police officers have died in his constituency after the vehicle they were travelling in was hit by a roadside bomb.
A bomb blast ripped through a bus terminal in a Pakistani region bordering Afghanistan on Friday, killing one policeman and wounding 13
Islamic State claimed responsibility on Friday for a suicide car bombing this week in the eastern Libyan town of Ajdabiya.
Saudi Arabia, on Saturday, condemned the bomb explosion that killed two policemen and injured six others in central Alexandria on Saturday.
Alexandria governor Mohamed Soltan condemned the bomb explosion that killed two policemen and injured six others in central Alexandria on Saturday.
A bomb planted under a car exploded in central Alexandria on Saturday, killing two policemen and injuring six others.
A car bomb in the southern Afghan province of Helmand killed at least 10 people and wounded 35.
The series of parcel bombs in Texas that have killed two people and put residents on edge escalated on Tuesday with two more incidents.
London City Airport was closed on Monday as military experts worked to remove a 500-kilogramme German World War II bomb found in a neighbouring dock.
The New Jersey man convicted of planting bombs in Manhattan's Chelsea neighborhood does not deserve multiple life sentences.
Afghanistan Sunday declared a day of national mourning after a huge bomb hidden in an ambulance killed nearly 100 people in Kabul.