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Directions: Select the best answer of the four or five choices, and then shade the corresponding letter in your answer sheet.
Which of the following expressions has the largest value?
What number must be added to 45 , 42, 47 and 38 to have an average of 45?
The product when 0.052 is multiplied by 0.004 is:
What fractional part of the figure is shaded?
If then twice the value of is:
Three fourth of 12 is half of what number?
In the circle graph, if 25% = 60, then 45% is represented by:
Almer’s grade on his 4 quizzes are 79, 82, 85 and 78. His average for his quizzes is:
A bus travel at a rate of 120 miles per hour in going to a place and average round trip route at 150 miles per hour. What is its average rate when it turns to its place of origin?
Kaira runs 320 yards in 30 seconds. If she runs the first 200 yards in 20 seconds what is her average speed in yards per second, for the last 10 seconds?
In any integer , which of the following must be an even integer?
In triangle and angle . What is the number of degrees in angle R?
A 20 ft. ladder is placed against a building so that the foot of the ladder is 12 ft. from the foot of the building. How high up the building does the ladder reach in the feet.
The length of two sides of a right triangle are 8 cm and 6 cm. What is the length of the hypotenuse in cm?
If 1 lb = 454 grams, how many grams greater than 2 lbs is 1 kilogram?
If then how many C’s are there for every A?
If numbers 1 to 26 is used as counterpart of the alphabet A-Z such that and The sum of the vowels is equal to a number
Which of the following measures of angles represent an obtuse triangle?
If the area of a square is 16 square units, what is the perimeter of another square whose side has a measure twice the measure of the side of the given square?
If , the value of is equal to
The quotient when the sum of the consecutive odd numbers between 15 and 25 is divided by 8 is
Andy rode on his bike to his grandfather’s house, 18 km. away. Two thirds on the way, his bike broke down and had to walk the remaining difference. How far in kilometers did he walk?
What part of 1800 is 1200?
Which of the following is equivalent to
Santos bought a computer unit with a selling price of PhP 22,000.00 and a screen at Php 8,000.00. If he was given a 10% discount on the computer unit and a 5% discount on the screen how much was his total discount?
There are 40 games in a tournament. One must win at least 40 per cent the game to qualify in the finals. What is the least number of games that team must win to be a finalist in the tournament?
A map has a scale of 1 cm to 80 km. how many centimeters represent a distance of 440 km?
A circle with a diameter of 12 cm is inscribe in a square as shown in the figure. What is the perimeter of the square?
Fungi are living things. Which is NOT TRUE about these living things?
Which of the following does not belong to the group?
Use the following information about Groups X, Y, and Z.
Group Z: yeast, amoeba, species T
Group Y: chrysanthemum, moss, species W
Group X: butterfly, centipede, species O
Which of the following best fits into the classification of species T, W and O?
Which of the following best describes Groups Z and X?
Which of the following does not belong to the group?
Which of the following descriptions correctly describes the cell of a plant root?
Newton’s first law of motion also called the law of inertia states that an object in motion will continue to be in motion in a straight line at constant speed unless acted upon by an outside force. Also, an object at rest will remain at rest unless acted upon by an outside force.
What will happen to an object launched in outer space?
Study the graph below to answer questions ____. The graph shows the speed – time graph of 4 cars.
Which car is moving at uniform or unchanging speed?
Which car/s is/are speeding up?
At what time interval do the 3 cars have the same speed?
Which car/s are slowing down?
The pull of gravity acts uniformly on all objects, big or small. If a metal ball and a leaf are dropped at the same time inside a tube without air in it, what observation will one get?
A metallic object can be magnetized using the following:
A positively charged particle
Isotopes are atoms of the same element that have different atomic masses. The chemical formulas for two isotopes of oxygen are O-16 and O-18. These tell us that
Which of the following groups of materials are classified as electrical conductors?
Two beakers A and B contain the same volume of water. However, water in beaker A has a higher temperature than the water in beaker B. Which of the following statements is TRUE about beakers A and B?
One of the parameters for water quality is pH. Four samples of polluted water were taken from different sources, and their pH were as follows:
Arrange the samples in the order of increasing alkalinity.
What do sound waves and ocean waves have in common?
Which of the following is an observation?
A truck starts from the rest and moves along the straight road. Every minute its speed increases by 10 meters per minute. This indicates that the truck travel with
Robert did an experiment to find out the relationship between the brightness of the light bulbs and the number of bulbs in a series circuit. The results are shown in this graph:
What was Robert’s conclusion, based on the graph he made?
Patrick was tasked to report on global warming. He studied this graph from http://www.roperld.com/science/sealevelvstemperature.htm.
What inference should he give about this graph?
Which of the following illustrates a convex mirror?
Refer to the following diagram:
Which of the following statements is true?
How many aunts does Joseph have?
How many uncles does Joseph have?
The graph shows what happens to water when it is heated. Melting takes place from A – B while vaporization takes from C – D.
At what temperature does water melt?
In what state of matter is water between points B and C?
In the process of melting and vaporization, notice that there is no change in temperature. This is because
Example of heterogeneous mixture is
When the northern hemisphere is tilted towards the sun from June 21 to Sept 22, which of the following statement is true?
Which of the following methods must be used to recover the salt from brine solution?
Which of the following is a quantitative description?
A rock sample taken from the moon was analyzed by the scientist of NASA. What property of the rock will not be the same in the moon and the earth?
Saltwater is denser than freshwater. A person loads up a boat in freshwater river and sails down the river towards the sea. When the boat reaches the saltwater,
Nikki filled up a 1.0-litter jar with sea shells. Next, she filled it with water up the brim. When she measured the amount of the water that was added, she found out that it is 350.0 mL. What does 350.0mL represent?
It takes certain amount of time for starlight to travel from a star. When you look back at the light from the distant stars, you are actually taking back time. Which of the following statements explains the meaning of this?
Which process results in the release of latent heat?
A round ball X were rolled across a smooth floor to collide with a similar ball Y that was stationary. Which of the following is most likely to happen?
What happens when a stone drops to the ground without friction?
Joseph was not feeling well. When his mother took his body temperature, it measured 980. He did not have a fever. What temperature scale were they using?
Which of the following is an endothermic reaction?
One of the causes of fish kill in a lake is acidic deposition. Which of the following substances could be added to neutralize the lake without harming the fish?
Photosynthesis is one of the most important chemical reactions performed by nature. Its chemical reactants are
All of the following exhibit chemical changes except
A powdered material is mixed with water. Particles of yellow solid float on the surface while gray solid particles sink to the bottom. The yellow particles are skimmed off and the liquid is poured off to get the gray particles. The property that explains why two solids separated is
With the very large amount of air pressing on us, our body is not flattened or crushed. This is so because
A bag of iron and a bag of chicken feathers were weighed separately. Both were found to have the same weight. This indicates the bags have the same
Which of the following statements describes an intensive property of matter?
Which diagram would be represent a mixture of molecules of an element and molecules of a compound
Potassium is a metallic element that melts at 64oCand boils at 774oC that is the physical state of the metal at 70oC
______ is a mixture of different gases, the most abundant of which is
To eliminate pathogenic organisms, milk is heated at , and then cooled rapidly. This process has saved a lot of lives, and is known as
The following set up is used to separate the components of a mixture. What do you call material Y?
If all types of microorganisms were removed from a body of freshwater, which of the following would most likely occur?
Which of the following organs/structures is not considered an endocrine gland?
In the female human, testosterone is secreted by the
The human body normally responds to the high concentration of sugar in the blood by secreting