Daily MCQs

What is the harmonic mean of 4 and 6?

Please select one of the options to reveal the correct answer.

Similar MCQs

The first printed Assamese book 'Dharma Pustak' was written by? Foxtail Orchid (Kopou Phul) is adopted as the state flower of Assam on _____. Bangkok is the capital city of A and B together can complete a work in 8 days. B alone can complete it in 12 days. B works alone for 4 days. How many days will A take to finish the remaining work alone? The ancient tradition of exchanging goods for goods (trade without currency) is