Particular | 2020-21 | 2021-22 |
Equities and Liabilities | ||
Share holder's funds | ||
Reserve and Surplus (Statement of Profit and Loss) | 4,00,000 | 7,00,000 |
Current liabilities :- Dividend Payable | 40,000 |
Two batteries of emf's \(3V \& 6V\) and internal resistances 0.2 Ω \(\&\) 0.4 Ω are connected in parallel. This combination is connected to a 4 Ω resistor. Find:
(i) the equivalent emf of the combination
(ii) the equivalent internal resistance of the combination
(iii) the current drawn from the combination
Four students of class XII are given a problem to solve independently. Their respective chances of solving the problem are: \[ \frac{1}{2},\quad \frac{1}{3},\quad \frac{2}{3},\quad \frac{1}{5} \] Find the probability that at most one of them will solve the problem.