Activity | A | B | C | D | E |
Duration (week) | 5 | 6 | 8 | 3 | 4 |
Crashing cost per week (lakh INR) | 4.0 | 2.5 | 2.0 | 3.0 | 4.0 |
Find the values of $V_{Th}$ & $R_{Th}$ in the given circuit.
An electricity utility company charges ₹7 per kWh. If a 40-watt desk light is left on for 10 hours each night for 180 days, what would be the cost of energy consumption? If the desk light is on for 2 more hours each night for the 180 days, what would be the percentage-increase in the cost of energy consumption?
Three villages P, Q, and R are located in such a way that the distance PQ = 13 km, QR = 14 km, and RP = 15 km, as shown in the figure. A straight road joins Q and R. It is proposed to connect P to this road QR by constructing another road. What is the minimum possible length (in km) of this connecting road?
Note: The figure shown is representative.