The right of social security control, ч.2.4 variant

Control work on the discipline "Social Security Law, Part 2.5 questions
Option 4
Question 1. Labor pensions for old age: the concept, types, conditions of appointment, size.
Question 2. Monthly child allowance up to 1.5 years.
Question 3. Serov, a disabled person of the 2nd group due to a common illness, single, turned to the director of the social service center with a statement about home care. She proposed to conclude a contract for the provision of services at home with a payment of 25% of the pension received. Are the actions of the director lawful?
Question 4. The family applied for the appointment of the pension: the mother - 50 years, the disabled person of the II degree of limitation of the ability to work, receives a disability pension, a daughter of 3 years. Both were dependent on the breadwinner, who died at the age of 23 years of military trauma during military service on conscription.
Determine the right to retirement, its type, size, term of appointment.