If MPC = 0.4 and ΔY=1,000, what will be ΔS?
Rs 400
Rs 500
Rs 600
Rs 250
Given, MPC = 0.4, ΔY=1,000...(1)
MPC = ΔCΔY...(2)
Replacing values of (1) in (2), 0.4 = ΔC1000
ΔC=400
ΔS=ΔY−ΔC
= 1000 - 400 = 600 Rs
An electric refrigerator rated 500 W operates 10 hr per day. What is the cost of the energy to operate it for 30 days at Rs. 4.00 per kWh?
If P = Rs 4000, R = 5% and T = 3 years then simple interest is: