Question
A box contains 12 black, 8 red and 10 green marbles. Two
marbles are randomly selected from the box, what is the probability that a black and a green marble are drawn?Solution
The probability that a black and a green marble are drawn = (12C₁ × 10C₁ )/30C2
= (12 × 10)/435 = 120/435 = 8/29
The Blind river dolphins are found in the water of:
A company pays a dividend of 10% for the first year, 15% for the second year and 25% for the third year. If the investment was of Rs 3000/- the total di...
Which amongst the following terms used in ancient India, does not mean an assembly?
The national song ‘Vande Mataram’ was composed by Bankim Chandra Chatterjee i n which language?
What is the maximum amount of overdraft facility provided under the PMJDY?
Which of the following is the correct statement?
What is the full form of NABARD?
If * is an operation such that a * b = 3a – 4b. find the value of 3*4
A city likely to record the lowest minimum annual temperature in July is
Which of the following seas has highest salinity in the world?
Relevant for Exams:
