Question 2
Ekta earns Rs 1500 in 10 days. How much will she earn in 30 days?
Earnings of 10 days = Rs 1500
Applying unitary method, where firstly we find the value of one unit and then the value of required number of units.
∴ Earning of 1 day = 150010 = Rs 150
∴ Earning of 30 days = 150 ×30 = Rs 4500
Thus, the earning of 30 days is Rs 4,500.