Question
30 pens are there in a box where 9 are red pens, ‘p’
are blue pens and remaining are black pens. If a pen is picked, the probability of getting blue pen is 0.5. Find the ratio of the number of blue pens and black pens.Solution
Probability of getting a blue pen , => p/30 = 1/2 => p = 15 So, number of black pens = 30 – 15 – 9 = 6 Required ratio = 15 : 6 = 5:2
Dasht-e Lut Desert is a part of which of the following countries?
Who among the following is the author of the book ‘The Way I See It’?
Which of the following statement/ statements is/are correct regarding bills in the parliament?
a) Money bill can be introduced either in Lok Sabh...
Consider the following pairs about the leaders and places of the revolt of 1857?
Rajasthan state formation diwas is celebrated every year on?
What was India’s final medal position in the ISSF World Cup Rifle/Pistol 2025?Â
As part of Azadi Ka Amrit Mahotsav, Indian Railways organized week long celebrations of the ‘Azadi Ki Rail Gadi aur Stations’ from 18th to 2...
The Tropic of Cancer passes through which of the following Indian states?
Identify the INCORRECT statement regarding Payment Banks:
Who has been appointed as HSBC’s first female Chief Financial Officer (CFO)?
Relevant for Exams:
