A bag contains 4 violet, 2 grey and 6 black pullovers. 3 pullovers are chosen at random. What is the probability that at least 2 pullovers chosen will be violet?
There will be two cases: Case I: 2 violet, 1 (grey or black) Probability = 4C2 × 8C1/ 12C3 = 12/55 Case II: all violet Probability = 4C3/12C3 = 1/55 Total probability = 12/55 + 1/55 = 13/55
Which of the following countries is a member of The Indian Ocean Rim Association?
I) Indonesia
II) Mozambique
III) Australia
IV) Yemen
R S Puram police station was ranked as the best police station in the country in the category of SMART Police Stations. This is located in the state of:
Which prehistoric cave paintings are considered the most beautiful creations in Uttarakhand among these?
What is Call Money?
RBI is regulator and supervisor of
Which of the following day is not observed on September?
किस भारतीय मूल की महिला ने अंतरिक्ष में सर्वाधिक समय तक रह...
Which of the following city has recently been selected uncer Smart City Mission in 4th round of selection?
Pulicat Lake Bird Sanctuary is located in which state of India?
Who was the first lady cadet to join Indian army, who was recently felicitated by the President of India?
