black white book

Which one of these is likely to happen when a spinner having 2 sections, black and white, is spun? => the spinner landing on the blue region or the spinner landing on the black region or the spinner landing on the yellow region or the spinner landing on the red region ..

There are 32 black and 32 white squares on a chessboard. Find the fraction of black squares on the chessboard. => 1 5 or 1 4 or 1 3 or 1 2..

A box consists of 5 white and 4 black balls. A ball is selected at random and is not replaced. A second ball is selected. Find the probability that the first one is white and the second one is black. => 1 or 6 1 1 or 5 1 8 or 1 3..

1,401 tiles are used to pave the floor of a house. One third of them are black and the remaining are white. How many black tiles are used to pave the floor of the house? => 467 or 394 or 245 or 455..

A box consists of 5 white and 4 black balls. A ball is selected at random and is not replaced. A second ball is selected. Find the probability that both the balls are black. => 1 6 8 1 or 7 1 7 or 1 6 or 5 9 7 2..

A box consists of 5 white and 4 black balls. A ball is selected at random and is not replaced. A second ball is selected. Find the probability that the second ball is black, given that the first ball is black. => 1 3 or 3 8 or 4 9 or 1 6..

10 black marbles, and 10 white marbles are placed in a bag. Mary picked a marble from the bag. Which one is most likely to be picked? => white marble or black marble or both have equal chances of being picked or I don′t know...

Mary has 3 black, 4 red, and 2 white skirts in her shelf. She picks a skirt. Which skirt is she most likely to pick? => red or white or black or I don′t know...

Which of these is impossible to happen when a spinner having 2 equal sections, black and white, is spun? => spinner landing on the white region or spinner landing on the black region or I don′t know. or spinner landing on the yellow region..

There are 63 color pencils of which 14 are black, 21 are white and the remaining are yellow. What fraction of the pencils are yellow in color? => 4 9 or 28 65 or 10 21 or 3 7..