Mathematics Quiz

In a test, correct answers are worth 4 points, wrong answers are worth -2 points, and unanswered questions are worth 0 points. If Andi answered 18 questions correctly, 5 incorrectly, and the rest unanswered, what is Andi's score?

• 62

• 65

• 70

• 82

The area of Mr. Edi's garden is 300 m2. 13 parts are planted with roses, 14 parts with jasmine, 15 parts with carnations, and the rest is made into a pond. What is the area of the pond?

• 45 m2

• 55 m2

• 65 m2

• 75 m2

The distance between city A and city B on the map is 8 cm, with a scale of 1:350,000. What is the actual distance between the two cities?

• 26 km

• 28 km

• 30 km

• 32 km

Rima saves Rp.1,200,000.00 in a bank with an interest rate of 8% per year. If her current savings amount to Rp.1,272,000.00, how long has Rima been saving?

• 6 months

• 7 months

• 8 months

• 9 months

A car requires 15 liters of gasoline to travel a distance of 180 km. If the car's tank is filled with 20 liters of gasoline, what distance can the car travel?

• 320 km

• 240 km

• 230 km

• 135 km

A class consists of 40 students. Data shows that 30 students have visited Ancol, and 25 students have visited Taman Mini. If 10 children have never visited either Ancol or Taman Mini, how many children have visited both places?

• 5 students

• 10 students

• 15 students

• 25 students

The simplified form of 6a + 8b - 5c - 2a - 10b + 8c is?

• 4a - 2b + 3c

• 4a - 18b - 13c

• 8a + 2b + 3c

• 8a + 18b - 13c

What is the measure of angle ABC?

• 30

• 65

• 80

• 85

The solution set for x + 2 ≥ 4x - 7 with x as an integer is?

• x ≤ -3; x is an integer

• x ≥ -3; x is an integer

• x ≥ 3; x is an integer

• x ≤ 3; x is an integer

Which of the following statements is true?

• 4x² - 9 = (2x + 3)(2x - 3)

• 2x² + x - 3 = (2x - 3)(x + 1)

• x² + x - 6 = (x + 3)(x - 2)

• x² + 4x - 5 = (x - 5)(x + 1)