Laila has SAR4324970 in her bank account. She purchases a plot of land for SAR3340240 and a Mahindra Scorpio for SAR821590. Her brother gifts her one lakh ninety-five thousand one hundred eighty each month. What amount will she have at the end of 4 months?
Sabrina drove 37.268 km to visit her grandmother. When she reached her grandmother's house she noticed that the car had used up 3.08 litres of petrol. How many kilometers did she travel per litre of petrol?
In an exam of Mathematics and General Knowledge, 25% and 23% students failed in Mathematics and General Knowledge respectively. If 19% students failed both in Mathematics and General Knowledge, find the percentage of students who passed in both the exams.