Question
In how ways can the selection be made so that a
particular member is always included? There are 5 members in a delegation which is to be sent abroad. The total no. of members is 11.Solution
As the person is always included, therefore, ∴ C_1 × 10C_4 = 1 × (10 × 9 × 8 × 7)/(4 × 3 × 2) = 210
What is India’s rank in Global Unicorn Index 2021?
The Centre has extended by six months the deadline to obtain the mandatory electric vehicle (EV) battery safety test certification from the Ministry of ...
Power Finance Corporation aims to raise funds of up to _____through a public offering of non-convertible debentures (NCDs) in which the base issue size ...
In which Indian city was the 17th edition of the FICCI Annapoorna Interfood Exhibition held?
To build a data center which the state government has tied up with L&T(Larsen & Toubro) for it?
PM Modi laid the foundation stone for the National Institute for One Health in which city?
Who has been named the next president of Marylebone Cricket Club ( MCC ) ?
Jio Platforms Limited appointed Dan Bailey as President to lead which area of its operations?
Where did Indian Renewable Energy Development Agency Limited (IREDA) organize its 16th Stakeholders' Interaction Meet?
What award did Tamil writer Sivashankari win for her contributions to literature recently?
Relevant for Exams:
