The area of a black board is 18 ft2 and its width is 3 ft. What is the..
The area of a black board is 18 ft 2 and its width is 3 ft. What is the perimeter of the black board? => 16 ft or 22 ft or 20 ft or 18 ft..
1401 tiles are used to pave the floor of a house. One third of them ar..
1401 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? => 394 or 245 or 467 or 455..
There are 36 raincoats for sale at a men's clothing store. 15 of them ..
There are 36 raincoats for sale at a men's clothing store. 15 of them are black. If 10 raincoats are selected to be marked down, then what is the probability that exactly three will be black? => 0.34 or 0.21 or 0.034 or 0.021..
In a conference, 6 out of 16 delegates wore black ties. What fraction ..
In a conference, 6 out of 16 delegates wore black ties. What fraction of the delegates wore black ties? Simplify the fraction using prime factorization. => 3 8 or 1 3 or 4 9 or 1 2..
A bag contains 15 yellow marbles, 5 black marbles and 15 red marbles. ..
A bag contains 15 yellow marbles, 5 black marbles and 15 red marbles. What are the odds in favor of selecting a black marble? => 1 30 or 1 5 or 1 6 or 2 7..
A box contains 2 red, 3 blue and 4 black balls. If a ball is drawn at ..
A box contains 2 red, 3 blue and 4 black balls. If a ball is drawn at random, then what is the probability that it is blue or black? => 7 9 or 2 9 or 1 9 or 4 9..
There are 48 black balls and 10 violet balls in a bag. Find P(not blac..
There are 48 black balls and 10 violet balls in a bag. Find P(not black ball and then not violet ball). => 10 57 x 47 57 or 10 58 x 47 58 or 10 58 x 48 57 or None of the above..
A bookseller sold books worth $2850 in a week. Each book cost $30. Ho..
A bookseller sold books worth $2850 in a week. Each book cost $30. How many books did he sell during the week, if he earned a profit of $300? => 75 or 70 or 85 or 100..
A bookseller sold books worth $2,000 in a week. The cost of each book ..
A bookseller sold books worth $2,000 in a week. The cost of each book is $20. How many books did he sell during the week, if he earned a profit of $200? => 102 or 75 or 90 or 115..
Valerie can read 34 pages of a book in 1 hour. She completes the book ..
Valerie can read 34 pages of a book in 1 hour. She completes the book in 4 hours 30 minutes. How many pages are there in the book? => 183 pages or 203 pages or 153 pages or 253 pages..
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