Union Minister of State Dr Jitendra Singh launched India's first manned ocean mission Samudrayan at Chennai. With the launch of this Ocean Mission, India joins the elite club of 5 nations such as the USA, Russia, Japan, France and China to have such underwater vehicles for carrying out subsea activities. The Matsya 6000, the deep-sea vehicle under the Samudrayan initiative, is designed to carry three people in a titanium alloy personnel sphere of 2.1-metre diameter enclosed space. The mission is undertaken by the National Institute of Ocean Technology (NIOT) will be a part of the ₹6,000 crore Deep Ocean Mission.
In a group of 5 boys and 4 girls, 5 students have to be selected. In how many ways it can be done so that only 2 boys are included.
In how ways can the selection be made so that a particular member is always included?
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Geography books are always together.
A Consignment of 12 mobile phones contains 4 defectives. The mobile phones are selected at random one by one and examined. The ones examined are not pu...
In how many ways can three girls and three boys be seated in a straight line such that three girls never sit together?
In how ways can the selection be made so that a particular member is always excluded?
