BRAIN MASTER - DIFFICULT ROUND (JHS)

What is the quadratic function representing the table below?

Study Hour/s and Test Scores of Students out of 100 Points

Study Hour/s - 1. 2. 3. 4.

Test Scores - 62. 68. 78. 92.

In how many ways can Nina, Alex, Marga, Jenny, Rex, Leo, Anton, Crystal, and Angelo be arranged in a line?

• 362 880

• 452 630

• 568 300

• 628 150

 In operating any of the kitchen gadgets like blender, food processor or turbo broiler, what is the first step to do?

• Check the equipment

• Turn on the knob to start

• Put the electrical plug into the socket

• Check if the gadget stands on a flat stable surface

What kind of hazard is brought about by the nature of work, body positions, and working conditions which has consequences on the worker?

• Biological hazard

• Chemical hazard

• Ergonomic Hazard

• Physical Hazard

Which of the following is NOT true about Productivity tool?

• It consists of different programs.

• It is a collection of programs that are interrelated.

• Examples of Productivity tool are Google Docs and MS Word.

• It is connection of different hardware parts of the computer.

What refers to a group of commands in Productivity tool that the user can use to interact with the computer?

• codes

• menu

• GUI

• features

Ang nagtatag ng pahayagang La Solidaridad noong 1889 at siya ang naging unang patnugot nito.

• Jose Rizal

• Gregorio Del Pilar

• Graciano Lopez Jaena

• Juan Luna

Ang tinaguriang makata ng mga manggagawa.

• Manuel L. Quezon

• Amado Hernandez

• Graciano Lopez Jaena

• Francisco Baltazar

  What will happen to the object if the net force acting on a stationary object is zero?

• Remain at rest

• Decelerate at a steady rate of speed

• Begin to move backward

• Accelerate in the direction of the strongest force

A 75 kg motorcycle ride by 2 people with a velocity of 50 m/s hit another 75kg motorcycle with a speed of 25m/s rides by one person. Which of the following statements is true after the collision?

• Riders will not be injured after the accident.

• Riders of the two motorcycles will receive the same injury.

• Riders in motorcycle A will be more injured than the rider in motorcycle B.

• The rider in motorcycle B will be more injured than riders in motorcycle A.