Freshers India

When 15% is lost in grinding wheat, a country can export 30 lakh tons of wheat. On the other hand, if 10% is lost in grinding, it can export 40 lakh tons of wheat. The production of wheat in the country is:                        

B as a percentage of A is equal to A as a percentage of (A + B). Find B as a percentage of A.                        

A student has to obtain 33% of the total marks to pass. He got 125 marks and failed by 40 marks. The maximum marks are                        

40% of a number, when added to 42, results in the number itself. What is the number?                        

If the price of petrol increases by 25% and Raj intends to spend only an additional 15% on petrol, by how much % will he reduce the quantity of petrol purchased?                        

A shepherd has 1 million sheep at the beginning of Year 2000. The numbers grow by x% (x > 0) during the year. A famine hits his village in the next year and many of his sheep die. The sheep population decreases by y% during 2001 and at the beginning of 2002 the shepherd finds that he is left with 1 million sheep. Which of the following is correct?