A part of Rs 8000 is lent at 6% per annum and the rest at 8% per annum simple interest. The total annual interest is Rs 580. How much (in Rs) is lent at 8%?
Class 10Word Problems on Linear PairsAlgebra — Systems of Equations
A10000
B5500
C5000
D4500
Step-by-Step Solution
x+y=8000,0.06x+0.08y=580. So 6x+8y=58000 and 6x+6y=48000. Subtract: 2y=10000,y=5000.
Answer: C) 5000
Master this chapter in 30 minutes a day.
Don't just memorise the answer — build a daily practice habit.