Start learning 50% faster. Sign in now
Total number of pens = 6 + 4 + 2 + 4 = 16 Let S be the sample space. Then, n(S) = number of ways of drawing 2 pens out of 16 = ¹⁶C2 = (16 × 15 )/( 2 × 1) = 120 Let E= event of drawing two pens so that one is blue and one is yellow n(E) = ⁴C1× ⁴C1= 4 × 4= 16 ∴ P (E) = (n(E))/(n(S)) = 16/120 = 2/15
Among the given options, which one causes an echo?
In which year did Pakistan win the Kabaddi (Circle style) World Cup?
As of February 2022, how many elements are there in the Modern Periodic Table?
Which Indian holds the record of playing the highest number of football matches from Indian Side?
In January 2023, Union Minister of Education and Skill Development and Entrepreneurship Dharmendra Pradhan along with Minister for Railways, Communica...
Who has been reappointed as the 15th Attorney General of India in July 2020?
Which one of the following is the first ever Best Teacher's Award declared by All India Council for Technical education in 2020?
Who among the following social reformers founded an educational institution, Hindu Widows Home, in Poona in the year 1896?
Identify an anomaly element that belongs to both group 1 and group 17.
Who is the writer of ‘The silent cry’?