Question
What is the single discount equivalent to the successive
discounts of 15%, 25%, and 5%?Solution
Given - 15%, 25%, and 5% successive discount of the first two- =25+15-(15×25)/100 =40-3.75 =36.25% so now 36.25%and 5% =36.25+5 -(36.25×5)/100 =41.25-1.8125 = 39.4%
"A box contains 54 rubber bands in three colors: Red, Green, and Yellow. The probability of picking a green rubber band is (1/3),...
There are 30 cars standing in a parking lot which consist of silver, grey and white cars. The number of grey and white cars are equal, and the number of...
A container holds A orange balls and 8 brown balls. If two balls are picked randomly without replacement, and the probability of ...
Five squares of a chessboard are chosen at random, the probability that three are of one colour and two of another is
- Two people are selected randomly without replacement from a team of 10 players, out of which 6 are right-handeFind the probability that both selected playe...
A jar contains 54 marbles each of which is blue green or white. The probability of selecting a blue marble at random from the jar is 1/3 and the probabi...
The probability of selecting a rotten egg randomly from a basket of 800 eggs is 0.26. What is the number of rotten eggs in the basket?
In a box, the ratio of green balls to yellow balls is 3:5. If 9 balls of each colour are added, the new ratio becomes 6:9.
Find the number of yel...
A box contains 3 blue, 2 white and 4 red marbles. If a marble is drawn at random from the box, what is the probability that it would be white.
In a lottery, there are 12 prizes and 16 blanks. A lottery is drawn at random. What is the probability of getting a prize?
Relevant for Exams:
