Question
There are five Rs. 1 coins, four Rs. 2 coins, and fifteen
Rs. 5 coins in a pouch. One coin is lost. Find the probability that the lost coin is not a Rs. 1 coin.Solution
Number of Rs. 1 coins = 5
Total number of coins = 5 + 4 + 15 = 24
So, the required probability = 1 - 5/24 = 19/24
Which are the two wettest places on Earth that receive more than 1,080 cm of rainfall in a year?
Tanya gives away to each of four girls 1/12, 5/18, 7/30, 7/48 of the apples in a basket and has only just enough apples to be able to do so without divi...
Select the best alternative.
Darwin : Evolution :: Archimedes : ?
The value of [(3√2+2) × (3√2-2)] of 13 + 20 is:
Against which act Mahatma Gandhi asked people to observe 6 April 1919 as a day of non-violence opposition?
As of November 2021, where is the world's largest solar power park located?
BharatPe partnered with which GOI body for its mentorship program?
Which element is known for having the highest electronegativity? Â
Aditya-L1 is equipped with specialized payloads to explore the Sun's photosphere, chromosphere, and corona. How many payloads in total are dedicated to ...
Who is the head of a Gram Panchayat in India?
Relevant for Exams:
