Math10-3rd Quarter-LongTest-A

1. Evaluate: 5!−4!

• 96

• 112

• 72

• 88

1. It refers to an arrangement of a finite number of objects taken some or all at a time.

• Selection

• Combination

• Integration

• Permutation

1. How many 6-letter codes can be made from the word "OBJECT"?

• 320

• 436

• 720

• 636

1. Katrina has 5 blouses, 7 skirts, and 6 pairs of shoes. How many different outfits can she make?

• 196

• 210

• 250

• 336

1. Using the digits 0, 2, 4, 5, 6, 7, 9, how many three-digit numbers can be formed if repetitions are not permitted?

• 120

• 216

• 240

• 180

1. A building has 12 doors. In how many ways can one enter the building and leave by a different door?

• 252

• 132

• 720

• 396

1. In how many ways can 4 boys and 3 girls be seated in a row of 7 seats if all the boys are seated together?

• 256

• 576

• 144

• 120

1. Four married couples are to sit at a round table. How many different sitting arrangements are possible if each couple insists on sitting together?

• 12

• 48

• 60

• 96

1. Which situation illustrates permutation?

• 1. Forming a committee of church leaders

• 1. Selecting 9 questions out of 12 in a test

• 1. Choosing 2 math books to buy from a variety of choices

• 1. Assigning rooms to conference participants

1. If x = P(9,4), y = P(8,5), and z = P(7,3), arrange x, y, z from least to greatest.

• • A. x, y, z

• • z, x, y

• • y, x, z

• • x, z, y