Start learning 50% faster. Sign in now
Case 1: There is 1 queen
Required probability = (4C1 × 48C1)/52C2 = 32/221
Case 2: There are 2 queens
Required probability = 4C2/52C2 = 1/221
Therefore, desired probability = (32/221) + (1/221) = 33/221
Which initiative was launched at COP28 in Dubai to mobilize young people globally for environmental actions?
According to a PwC India survey, what percentage of India's top 100 listed companies have disclosed their Scope 3 carbon emissions for FY23?
Which four indices were launched by BSE’s Asia Index as part of its revival plan?
India’s first ambulance for street animals has been launched in ______________ which is started by the Blue Cross of India in collaboration with ...
What percentage stake did SBI Mutual Fund acquire in Savita Oil Technologies via a block deal?
Where was the third edition of the Sundarban Bird Festival held?
How many medals did Indian para athletes win at the Hangzhou Asian Para Games, creating a historic record?
Who has been honoured with the ‘Player of the Year Award’ by the Asian Chess Federation?
World Television Day is celebrated on ?