A single card is drawn from a deck. Find the probability that it is a ..
A single card is drawn from a deck. Find the probability that it is a Jack or a Black card? => 15 52 or 7 13 or 29 52 or 4 13..
1,401 tiles are used to pave the floor of a house. One third of them a..
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 contains candles colored green, red, black and pink. The numbers..
A box contains candles colored green, red, black and pink. The numbers of candles of each type are recorded on a bar graph. How many black candles were there? => 3 or 20 or 25 or 30..
A bag has red and black buttons. 41% of the buttons are red-colored an..
A bag has red and black buttons. 41% of the buttons are red-colored and the remaining 59% are black-colored. Express the percents as decimals. => 7.08 and 9.43 or 0.41 and 0.59 or 14.16 and 0.82 or 2.36 and 4.51..
There are 20 crayons out of which 10 are black and 10 are lilac. If tw..
There are 20 crayons out of which 10 are black and 10 are lilac. If two crayons are picked up at random, what is the probability that the first one is black and the other is lilac? => 1 10 or 1 20 or 5 19 or 10 11..
A bag contains 3 black chalks and 6 red chalks. If two chalks are pick..
A bag contains 3 black chalks and 6 red chalks. If two chalks are picked at random one after the other without replacement, then what is the probability that both the chalks are black? => 1 24 or 1 36 or 1 12 or 1 12..
Charles has 25 kites out of which 5 are black and 20 are green. If two..
Charles has 25 kites out of which 5 are black and 20 are green. If two kites are chosen one after the other, then what is the probability that the first kite is black and the second one is green? => 1 6 or 2 7 or 1 3 or 1 7..
A box consists of 5 white and 4 black balls. A ball is selected at ran..
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..
Sam randomly placed 12 Math, 5 English, and 3 Science books in a bag. ..
Sam randomly placed 12 Math, 5 English, and 3 Science books in a bag. Then he asked his sister to pick a book from the bag without looking. Which book is she most likely to pick? => Math or Science or English or I don′t know...
Jason bought 5 books and a pen for $67 and Nathan bought a book and 12..
Jason bought 5 books and a pen for $67 and Nathan bought a book and 12 pens of the same kind for $96. Find the prices of the book and the pen. => $67, $96 or $7, $19 or $12, $7 or $11, $7..
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