క) మానవుల ఆలోచనల్లో మార్పు రాకుంటే శాంతిస్థాపన సాధ్యం.
గ) మానవుల ఆలోచనల్లో మార్పు వస్తేనే శాంతిస్థాపన సాధ్యం.
Answers
Explanation:
The ratio of incomes of two persons is 9:7 and the ratio of their expenditures
is 4:3. If each of them manages to save ` 2000 per month, find their monthly
incomes.
(ii) Solve the following simultaneous equations graphically.
x + y = 0 ; 2x – y = 9
(iii) The sum of father’s age and twice the age of his son is 70. If we double the
The ratio of incomes of two persons is 9:7 and the ratio of their expenditures
is 4:3. If each of them manages to save ` 2000 per month, find their monthly
incomes.
(ii) Solve the following simultaneous equations graphically.
x + y = 0 ; 2x – y = 9
(iii) The sum of father’s age and twice the age of his son is 70. If we double the
The ratio of incomes of two persons is 9:7 and the ratio of their expenditures
is 4:3. If each of them manages to save ` 2000 per month, find their monthly
incomes.
(ii) Solve the following simultaneous equations graphically.
x + y = 0 ; 2x – y = 9
(iii) The sum of father’s age and twice the age of his son is 70. If we double the
The ratio of incomes of two persons is 9:7 and the ratio of their expenditures
is 4:3. If each of them manages to save ` 2000 per month, find their monthly
incomes.
(ii) Solve the following simultaneous equations graphically.
x + y = 0 ; 2x – y = 9
(iii) The sum of father’s age and twice the age of his son is 70. If we double the
The ratio of incomes of two persons is 9:7 and the ratio of their expenditures
is 4:3. If each of them manages to save ` 2000 per month, find their monthly
incomes.
(ii) Solve the following simultaneous equations graphically.
x + y = 0 ; 2x – y = 9
(iii) The sum of father’s age and twice the age of his son is 70. If we double the
The ratio of incomes of two persons is 9:7 and the ratio of their expenditures
is 4:3. If each of them manages to save ` 2000 per month, find their monthly
incomes.
(ii) Solve the following simultaneous equations graphically.
x + y = 0 ; 2x – y = 9
(iii) The sum of father’s age and twice the age of his son is 70. If we double the
The ratio of incomes of two persons is 9:7 and the ratio of their expenditures
is 4:3. If each of them manages to save ` 2000 per month, find their monthly
incomes.
(ii) Solve the following simultaneous equations graphically.
x + y = 0 ; 2x – y = 9
(iii) The sum of father’s age and twice the age of his son is 70. If we double the