The following information has been obtained from the books of Gama Ltd.:
Particulars | Amount (₹) |
Inventory | 2,50,000 |
Total Current Assets | 3,40,000 |
Shareholder’s Funds | 10,00,000 |
12% Debentures | 20,00,000 |
Net Profit Before Tax | 9,60,000 |
Cost of Revenue from Operations | 6,00,000 |
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.