For the following questions answer them individually
Prakhar has six biased coins with him; whenever he tosses any four coins, the probability of him getting at least one head and at least one tail is equal to 1. How many coins with Prakhar have only either heads or tails on both sides?
The probability that it will rain on Monday is 0.3. The probability that Ramya brings an umbrella on monday is 0.6.
What is the probability that Ramya does not bring an umbrella, given that it rains on Monday?
Find the number of ways of distributing five identical chocolates and six identical cookies among three children so that each child gets at least one cookie.
The faces of a numbered die are to be painted by 6 distinct colours: Red, blue, green, black, indigo, and violet. In how many ways can the faces be painted such that the red, green and blue faces share a corner of the cube?
There are 10 people in a room, consisting of men and women. The total age of all the people in the room is 240 years. The ages of all the people are distinct integers, and the age of each man is greater than the age of any woman. What is the age of the youngest man in the room?
Statements:
Statement 1: The age of the oldest woman is 30 years.
Statement 2: The age of the youngest woman is 20 years.
Find the area of circumcircle of triangle ABC?
Statement 1: One of external angles of the triangle is $$90^o$$ and largest side is 10 cm.
Statement 2: The triangle has a perimeter of 24 cm, with its smallest angle measuring $$45^o$$.
The following bar chart represents the number of new automobiles purchased in the year 20XX in Panem in the different districts. Tesla sales are also considered in the new automobiles purchased. (The number of automobiles and teslas sold in any district were multiples of 10)
Answer the TWO questions that follow:
Which district had the largest sales of non-Tesla cars?
What was the median of all the automobiles sold by all six districts?
The pie charts below illustrate the distribution of employees from Company A and Company B across the cities of Mumbai, Pune, Chennai, Ahmedabad, Jaipur, Delhi, and Hyderabad. Both companies operate exclusively in these cities, and the distributions represent the total number of employees. Company A has a total of 5,000 employees, while Company B has 8,000 employees. Based on this information, answer the following questions.
Calculate the total number of employees from both Company A and Company B combined in Mumbai and Ahmedabad.
Find the number of cities where the combined total number of employees from Company A and Company B is at least 1,850?