(1) UTBK PM (Penalaran Matematika)

If a + b = 12 and a - b = 4, what are the values of a and b?

• a = 5, b = 7

• a = 6, b = 6

• a = 8, b = 4

• a = 10, b = 2

A rectangle has a length of 10 cm and a width of 5 cm. What is the area of the rectangle?

• 40 cm²

• 30 cm²

• 50 cm²

• 15 cm²

If the least common multiple (LCM) of two numbers is 60 and their greatest common divisor (GCD) is 12, what is the product of the two numbers?

• 720

• 540

• 480

• 360

In a class, 60% of the students are boys. If there are 30 boys, how many students are there in total?

• 60

• 50

• 70

• 40

If x + 3 = 10, what is the value of x?

• 10

• 4

• 7

• -3

Two similar triangles have sides in the ratio 3:5. If the area of the smaller triangle is 27 cm², what is the area of the larger triangle?

• 75 cm²

• 90 cm²

• 60 cm²

• 45 cm²

A farmer has 120 apples and wants to distribute them equally among his friends. If he has 8 friends, how many apples will each friend get?

• 20

• 12

• 10

• 15

If the equation 2x + 3y = 12 represents a line, what is the slope of the line?

• 1

• -2/3

• 3/2

• -1/2

The perimeter of a square is 48 cm. What is the length of one side of the square?

• 16 cm

• 12 cm

• 14 cm

• 10 cm

If the sum of three consecutive integers is 72, what are the integers?

• 24, 25, 26

• 20, 21, 22

• 21, 22, 23

• 23, 24, 25