In a family of 4 members,if father earns ₹ 50,000, mother earns ₹ 32,000, son ₹ 25,000 and daughter monthly earns ₹ 20000 in a month,then the average income of family is given by:
Given, Salary of father = Rs.50000
Salary of mother = Rs.32000
Salary of son = Rs.25000
Salary of daughter = Rs.20000
Then, Average salary = $$\dfrac{50000+32000+25000+20000}{4} = \dfrac{127000}{4} = Rs.31750$$
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