Question
In how ways can the selection be made so that a
particular member is always excluded?   There are 5 members in a delegation which is to be sent abroad. The total no. of members is 11.ÂSolution
As 1 person is always excluded, members are to be chosen out of 10 persons. ∴ Reqd. no. of ways = 10C_5 =  (10 ×  9 × 8 × 7 × 6)/(5 × 4 × 3 × 2) =  252
What was India's rank in the Asia-Pacific Personalised Health Index released by the Economist Intelligence Unit in January 2021?
The Union Cabinet approved the adoption of the Jammu and Kashmir Panchayati Raj Act, 1989.
1. The move will help establish all the four tiers ...
________ of the Constitution of India provides that no discrimination can be made against a citizen on grounds only of race, religion, caste, or place o...
Which among the following Mughal Emperors propounded a new way of life/religion calledDin-i-Ilahi?
By which country was the C Dome Air Defence System manufactured?Â
The term "relay" is related to ________
The angles of elevation of the top of a tower from the top and bottom of a 10 metres tall building are 30º and 45º respectively. Approximately what is...
Onomatopoeia
Who was the founder of the first search engine called 'Archie'?
In May 2019, Suresh Kumar was appointed as the Chief Technology Officer of:
