Q. In how many different ways can 6 books be arranged on a shelf if one of the books, book X, has to be...

MCQs: In how many different ways can 6 books be arranged on a shelf if one of the books, book X, has to be first?

120

640

720

3125

7,776

Answer & Explanation

MCQs 1: Which of the following is a solution of the equation 3|x| + 5 = 23?

-6

-4

28.23

The Equation Has No Solution

Answer & Explanation

MCQs 2: If k is an integer and 0.0010101 × 10k (k is the power of 10) is greater than 1,000, what is the least possible value of k?

Answer & Explanation

MCQs 3: In a weight-lifting competition, the total weight of Noni’s two lifts was 750 pounds. If twice the weight of his first lift was 300 pounds more than the weight of his second lift, what was the weight, in pounds, of his first lift?

225

275

325

350

400

Answer & Explanation

MCQs 4: The number 2 - 0.5 is how many times the number 1 - 0.5?

2.5

3.5

Answer & Explanation

MCQs 5: Coins are dropped into a toll box so that the box is being filled at the rate of approximately 2 cubic feet per hour. If the empty rectangular box is 4 feet long, 4 feet wide, and 3 feet deep, approximately how many hours does it take to fill the box?

Answer & Explanation

MCQs 6: A club collected exactly $599 from its members. If each member contributed at least $12, what is the greatest number of members the club could have?

Answer & Explanation

MCQs 7: Elena purchased brand X pens for $4.00 a piece and brand Y pens for $2.80 a piece. If Elena purchased a total of 12 of these pens for $42.00, how many brand X pens did she purchase?

Answer & Explanation

MCQs 8: If the length and width of a rectangular garden plot were each increased by 20 percent, what would be the percent increase in the area of the plot?

20%

24%

36%

40%

44%

Answer & Explanation

MCQs 9: A company makes a profit of 7% selling goods which cost $2,000; it also makes a profit of 6% selling a machine that cost the company $5,000. How much total profit did the company make on both transactions?

$300

$400

$420

$440

$490

Answer & Explanation

MCQs 10: What is the sum of the solutions of the equation |2x - 7| = 11 ?

-9

-7

Answer & Explanation

MCQs: In how many different ways can 6 books be arranged on a shelf if one of the books, book X, has to be first?

MCQs 1: Which of the following is a solution of the equation 3|x| + 5 = 23?

MCQs 2: If k is an integer and 0.0010101 × 10k (k is the power of 10) is greater than 1,000, what is the least possible value of k?

MCQs 3: In a weight-lifting competition, the total weight of Noni’s two lifts was 750 pounds. If twice the weight of his first lift was 300 pounds more than the weight of his second lift, what was the weight, in pounds, of his first lift?

MCQs 4: The number 2 - 0.5 is how many times the number 1 - 0.5?

MCQs 5: Coins are dropped into a toll box so that the box is being filled at the rate of approximately 2 cubic feet per hour. If the empty rectangular box is 4 feet long, 4 feet wide, and 3 feet deep, approximately how many hours does it take to fill the box?

MCQs 6: A club collected exactly $599 from its members. If each member contributed at least $12, what is the greatest number of members the club could have?

MCQs 7: Elena purchased brand X pens for $4.00 a piece and brand Y pens for $2.80 a piece. If Elena purchased a total of 12 of these pens for $42.00, how many brand X pens did she purchase?

MCQs 8: If the length and width of a rectangular garden plot were each increased by 20 percent, what would be the percent increase in the area of the plot?

MCQs 9: A company makes a profit of 7% selling goods which cost $2,000; it also makes a profit of 6% selling a machine that cost the company $5,000. How much total profit did the company make on both transactions?

MCQs 10: What is the sum of the solutions of the equation |2x - 7| = 11 ?

Related Topics