In an exam, a candidate secured 504 marks out of the maximum mark of 'M'. If the maximum mark 'M' is converted into 800 marks, he would have secured 384 marks. What is the value of 'M' ?
Refer the below data and answer the following question.
If the imports in 2012 was Rs. 500 crores and the total exports in the years 2012 and 2013 together was Rs. 3200 crores, then the imports in 2013 was ?
If 25% of a number is subtracted from a second number, the second number reduces to its four-sixth. What is the ratio of the first number to the second number ?