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Let the length of each side of the hexagon be ‘a’ cm. Area of regular hexagon = 6 × (√3/4) × a2 ATQ; 384√3 = 6 × (√3/4) × a2 Or, a2 = 256 So, a = 16 Required perimeter = 16 × 6 = 96 cm
The probability that Aarav passes the exam is (3/8) and the probability that Meera fails the exam is (3/5). If both Aarav and Meera give the exam, then ...
In a class, there are 16 boys and 24 girls. One of them is called out by an enroll number. What is the probability that the one called is a girl?
The probability of selecting a rotten apple randomly from a heap of 900 apples is 0.18. What is the number of rotten apples in the heap?
...The names of 6 students from section A, 8 students from section B and 10 students from section C were selected. The age of all the 24 students was diffe...
Two cards are drawn at random from a standard deck of 52 cards. What is the probability of drawing at least one queen?
What is the Probability of getting a sum of ‘9’ on rolling a dice twice?
In a deck of 52 cards, what is the probability of drawing either a king or a heart?
Roger Federer gets a chance of 60% to win 1st set of tennis and Andy Murray gets a chance of 55% to win 2nd set of tennis. In what Percent of cases are ...
A box contains 7 blue and 7 green balls. The probability of drawing three balls of the same colour is
In a jar, there are (x + 8) red balls, ‘x’ blue balls, and (x + 2) black balls. If the probability of picking two blue balls at random is (1/45), th...
