Malika and Rani together have Rs. 227, Rani and Tamali together have Rs. 273, while Tamali and Malika together have Rs. 280. How much money does Malika have?
Taking the following statements to be true even if they seem to be at variance from commonly known facts, decide which of the conclusion(s) logically follows from the given statements. Statement: All pigeons are doves. All doves are oriental roller. Conclusion: 1. All oriental roller are doves. 2. All pigeons are oriental rollers.