In an examination 73% of the candidates passed in quantitative aptitude test, 70% passed in General awareness and 64% passed in both. If 6300 failed in both subjects the total number of examinees were

A businessman's earning increase by 25% in one year but decreases by 4% in the next. Going by this pattern, after 5 years, his total earnings would be Rs. 72000. What is his present earning

What % of a day is 30 minutes

A shopkeeper sells rice at 10% profit and uses weight 30% less than the actual measure. His gain percent is

Last year Mr. A bought two paintings. This year he sold them for Rs. 20000 each. On one, he made a 25% profit and on the other he had a 25% loss.

Due to 25% fall in the rate of eggs, one can buy 2 dozen eggs more than before by investing Rs. 162. Then the orignal rate per dozen of the eggs is