IBONG TIRIRIT (MDSP 2) Flashcards by anthony pelojero

How do call an energy required to move 1 Coulomb of charge through an element.
a) Current b) Voltage c) Power d) Resonance

Voltage

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This is a number sequence where the succeeding term is obtained by adding the last pair of preceding
terms such as the sequence (1, 1, 2, ,3 5, 8 …). How do you call this number sequence?
a) Euler’s number b) Fermat number c) Fibonacci number d) Fourier series

Fibonacci number

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Determine the sum of the coefficient of the variables in the expression (2x + 3y –z)8
. a) 65 536 b) 56 563 c) 63 655 d) 66 535

65 536

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If the roots of an equation are zero, then, how do you classify the solutions?
a. Extranous solutions b. Trivial solutions c. Conditional solutions d. Ambiguous

Trivial solutions

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Find the voltage drop to move 2 C of charge from point a to point b that requires – 30 Joules of energy.
a) – 15 V b) + 15 V c) – 5 V d) + 5 V

– 15 V

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This is the process of expressing a polynomial as the product of another polynomial or monomial of
lower degree. What is this mathematical process?
a) Decomposition b) Rationalization c) Factoring d) Polynomial damping

Factoring

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This is a point where the concavity of a curve changes or when the slope of the curve is neither
increasing nor decreasing. What is this point commonly called?
a) Maximum point b) Minimum point c) Point of tangency d. Point of inflection

Point of inflection

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How do you call the axis of the hyperbola that passes through the center, the foci and vertices?
a) Transverse axis b) Conjugate Axis c) Asymptotic axis d) Major Axis

Transverse axis

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How many permutations can be made out of the letters in the word DIEGO taken 3 at a time?
a) 50 ways b) 60 ways c) 120 ways d) 80 ways

60 ways

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What is the temperature in degrees Celsius of a molecule at absolute zero?
a) 0 oC b) – 273 oC c) – 32 oC d) 273 oC

– 273 oC

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If at an angle measures x degrees, what is the measure in radians?
a) π/180
b) 180/π
c)180π/x
d)180/πx

π/180

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In electricity, how do you call the rate of charge flow?
a) Potential difference b) Current c) Voltage d) Power

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What is a number, which could not be expressed as a quotient of two integers?
a. Natural b. Rational c. Irrational d. Surd

Irrational

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This law states, “The voltage, v, across a resistor is directly proportional to the current, i, flowing
through the resistor”. How do you call this law?
a) Kirchhoff’s Law b) Ohm’s Law c) Ampere’s Law d) Gauss’ Law

Ohm’s Law

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How do you call an angle that is greater then 180 degree but less than 360 degrees?
a) Complex b) Reflex c) Obtuse d) Exterior

Reflex

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This law in electrical circuits states, “The algebraic sum of currents entering a node (or a closed
boundary) is zero”. How do you call this law?
a) Kirrchoff’s current law b) Ohm’s current law
c) Kirchhoff’s voltage law d) Ohm’s voltage law

Kirrchoff’s current law

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How do you call the opposite of the prefix nano?
a) Peta b) Tera c) Giga d) Hexa

Giga

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What do you call a triangle having three unequal sides?
a) Obtuse b) Oblique c) Scalene d) Isosceles

Scalene

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An area of 25.6 cm2 on the map represents a lot having an area of 640 m2. If the scale on the map is 1:x,
what is the value of x?
a) 50 b) 100 c) 500 d) 900

500

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If the z = √1- √1- √1- … , what is the value of z?
a) 0.453 b) 0.618 c) 0.816 d) 0.681

0.618

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Solve for the value of x from the following equation: x^x^x^x=10.
a) 1.258925 b) 1.892525 c) 1.85925 d) 1.528925

1.258925

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This law in electrical circuits state, “The algebraic sum of all voltages around a closed path (or loop) is
zero”. How do you call this law?
a) Kirrchoff’s current law b) Ohm’s current law
c) Kirchhoff’s voltage law d) Ohm’s voltage law

Kirchhoff’s voltage law

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How do you call the distance of a point from the y-axis?
a) Polar distance b) Coordinate c) Abscissa d) Ordinate

Abscissa

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In electricity, it is an ability of an element to resist the flow of current. What is this?
a) Resonance b) Conductance c) Inductance d) Resistance

Resistance

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In electrical circuits, how do you call the reciprocal of resistance? a) Resonance b) Conductance c) Inductance d) Resistance

Conductance

In electrical, what is the SI unit of conductance? a) Ohm b) Mho c) Siemens d) Ampere

Siemens

If 4y = 3x, then, what is the value of 3x^2/4y^2? a) 4/3 b) 3/4 c) 2/3 d) 3/2

4/3

Which of the following is the equivalent of 1 Ampere? a) 1 Coulomb per second b) 1 Joule per Coulomb c) 1 Volt per Ampere d) 1 Ampere per Coulomb

1 Coulomb per second

This is the measure of central tendency defined as the most frequent score. How do you call this measure of central tendency? a) Median b) Mode c) Mean d) Deviation

Mode

When the expression x4 + ax3 + 5x2 + bx + 6 is divided by (x – 2), the remainder is 16. When it is divided by (x + 1) the remainder is 10. Determine the value of the constant a. a) 6 b) 9 c) 5 d) 7

What is the logarithm of a negative number? a) Complex number b) Real number c) Irrational number d) Imaginary number

Complex number

Which of the following is the equivalent of 1 mil? a) One-tenth of an inch b) One-thousandth of an inch c) One millionth of an inch c) One-half of an inch

One-thousandth of an inch

This is the case of a solution of a plane triangle where the given data leads to two solutions. How do you call this case? a) Ambiguous case b) Quadratic case c) Extraneous case d) Conditional case

Ambiguous case

What is the value of k to make the expression kx2 – 3kx + 9 a perfect square? a) 2 b) 4 c) 3 d) 5

It is a type of polygon in which each interior angle must be less than or equal to 180°, and all vertices 'point outwards' away from the interior. How do you call this polygon? a) Concave Polygon b) Convex polygon c) Regular polygon d) Irregular polygon

Convex polygon

Two times the mother’s age is 8 more than six times her daughter’s age. Ten years ago, the sum of their ages was 44. What is the daughter’s age? a) 15 yrs old b) 18 yrs old c) 12 yrs old d) 16 yrs old

15 yrs old

How do you call a line segment from the center of a regular polygon to the midpoint of a side? It is also called as inradius, the radius of an incircle. a) Radius b) Apothem c) Circumradius d) Inradius

Apothem

If the daily wage of CPM and a Plumber are in the ratio 2:1. In a day, a CPM has to work 8 hrs but the Plumber only 6 hrs. Determine the ratio of their hour wages. a. 4:3 b. 5:3 c. 3:2 d. 8:3

3:2

Which of the following is the equivalent of one circular mil? a) π/4(0.01)^2 b) π/4(0.001)^2 c) π/4(0.0001)^2 d) π/4(0.00001)^2

π/4(0.001)^2

How do you call a method of describing a set where the elements are separated by commas and enclosed by braces? a) Tabular or roster form b) Equal form c) Rule form d) Equivalent form

Tabular or roster form

Which of the following is the equivalent of the expression 2Logb 6 – Logb 4? a) 2Logb 3 b. 3Logb 2 c. 2Logb 2 d. 3Logb 3

2Logb 3

It is a series of equal payments occurring at equal intervals of time where the first payment is made after several periods, after the beginning of the payment. How do you call this payment? a) Deferred annuity b) Delayed annuity c) Progressive annuity d) Simple annuity

Deferred annuity

A 100-kg salt solution originally 4 % by weight salt in water is boiled to reduce water content until the concentration is 5 % by weight salt. How much water is evaporated? a) 20 b) 25 c) 15 d) 22.5

Tukmol can paint a fence of 50 % faster than Kikoy and 20 % faster than Tiburcio and together thay can paint a given fence in 4 hours. How long will it take Tukmol to paint the same fence if he had to work alone? a) 11 b) 8 c) 9 d) 10

It is now between 3 and 4 o’clock and twenty minutes the minute hand will be as much as the hour-hand as it is now behind it. What is the time now? a) 3:06.36 b) 3:03.66 c) 3:36.06 d) 3:30.66

3:06.36

This is the amount of a property in which a willing buyer will pay to a willing seller for the property when neither one is under the compulsion to buy or sell. What do you call this value? a) Fair value b) Goodwill value c) Book value d) Market value

Market value

Determine the diameter of a circle,x^2+y^2-6x+4y-12=10. a) 9 units b) 11 units c) 12 units d) 10 units

10 units

What is the minimum point of y=x+1/x? a) (1, 2) b) (1.5, 2) c) (1, 1.5) d) (2, 1)

(1, 2)

The volume of the cube is increasing at a rate of 5 cu. m per minute. Determine the rate at which the surface area is increasing, in m2 /min, when its side is 10 m. a) 1⁄2 b) 1.75 c) 1.5 d) 2

What is the simple interest rate if an investment of P37,500.00 accumulates to P45,937.5 in 18 months? a) 0.15 b) 0.2 c) 0.21 d) 0.3

0.15

What do you think is the negotiation of wage rates, conditions of employment, etc. by representatives of the labor force and management? a) Union trade b) Union rally c) Collective bargaining d) Cooperative

Collective bargaining

What is the simple interest rate if an investment of P37,500.00 accumulates to P45,937.5 in 18 months? a) 0.15 b) 0.2 c) 0.21 d) 0.3

0.15

What is the value of Lim (x^2-1/x^3-1) x=∞ a) 0 b) 0.25 c) 1.25 d) indeterminate

What is the present value of P5,000.00 due in 8 years if money is worth 12% compounded semi-annually? a) P1,896.23 b) P1,869.23 c) P1,698.23 d) P1,968.23

1,968.23

This is a type of bond whose guaranty is in lieu on railroad equipment. What is this type of bond? a) Equipment b) Debenture bond c) Registered bond d) Infrastructure bond

Infrastructure bond

How do you call a type of bond where the corporation’s owner name is recorded and the interest is paid periodically to the owners with their asking for it? a) Registered bond b) Preferred bond c) Incorporator’s bond d) Bail bond

Registered bond

Twice the middle digit of a three-digit number is the sum of the other two. If the number is divided by the sum of its digit, the answer is 56 and the remainder is 12. If the digits are reversed, the number becomes smaller by 594. Find the number. a) 852 b) 285 c) 825 d) 582

852

A man left Sta. Rosa City to drive to Lopez, Quezon at 6:15 pm and arrived at 11:45 pm. If he averaged 50 kph and stopped 1 hour for dinner, how far is Lopez, quezon from Sta. Rosa City? a) 225 km b) 522 km c) 252 km d) 215 km

225 km

If x varies directly as y and inversely as z, and x = 14 when 7 = 7 and z = 2, find the value of x when z = 4 and y = 16. a) 12 b) 18 c) 14 d) 16

Lucy sold 100-pirated DVD. Eighty of them were sold at a profit of 30 % while the rest were sold at a loss of 40 %. What is the percentage gain or loss on the whole stock? a) 15 % b) 20 % c) 16 % d) 12 %

16 %

How many terms of the sequence – 9, - 6, - 3, ... must be taken so that the sum is 66? a) 11 b) 6 c) 4 d) 9

There are 6 geometric means between 4 and 8748. Find the sum of all terms. a) 12 310 b) 12 130 c) 13 210 d) 13 120

13 120

How many permutation can be made out of the letters of the word ENGINEERING? a) 277 200 b) 272 700 c) 200 277 d) 227 700

277 200

A bag contains 3 white and 5 red balls. If two balls are drawn at random, find the probability that both are white. a) 0.375 b) 0.10714 c) 0.46667 d) 0.28571

0.10714

Determine the absolute value of the complex number 3 + 4i. a) 4 b) 5 c) 8 d) 6

Simplify i^1997 + i^1999, where I is an imaginary number. a) 0 b) i c) 1 + i d) 1 – I

The sum of the two interior angles of the triangle is equal to the third angle and the difference of the two angles is equal to 2/3 of the 3rd angle. Find the 3rd angle. a) 60o b) 30o c) 90o d) 40o

90o

Evaluate the integral of (3x2 + 9y2)dxdy if the interior limit has an upper limit of y and a lower limit of 0, and whose outer limit has an upper limit of 2 and lower limit of 0. a) 50 b) 30 c) 45 d) 40

How do you call the integral of any quotient whose numerator is the differential of the denominator? a) Co-logarithm b) Logarithm c) Product d) Derivative

Logarithm

If a = b, then b = a. This illustrates of which of the following axioms in algebra? a) Transitive axiom b) Reflexive axiom c) Replacement axiom d) Symmetric axiom

Symmetric axiom

What is a regular polygon that has 27 diagonals? a) Nonagon b) hexagon c) Pentagon d) Heptagon

Nonagon

How do you call the formula used to compute the value of n factorial, which is in symbolic form (n!), where n is large number? a) Matheson formula b) Diophantine formula c) Richardson-Duchman formula d) Stirling’s Approximation

Stirling’s Approximation

What is the reason why an ivory soap floats in water? a) All matter has mass b) The specific gravity of ivory soap is greater than that of water c) The density of ivory soap is unity d) The specific gravity of ivory soap is less than that of water

The specific gravity of ivory soap is less than that of water

If the product of the slopes of any two straight lines is negative 1, one of these lines is said to be: a) Parallel b) perpendicular c) Skew d) Non-intersecting

perpendicular

When two planes intersect with each other, the amount of divergence between the two planes is expressed by measuring the: a) Reflex angle b) Dihedral angle c) Polyhedral angle d) Plane angle

Dihedral angle

These are product or services that are required to support human life and activities, that will be purchased in somewhat the same quantity even though the price varies considerably. a) Utilities b) Necessities c) Luxuries d) Producer goods and services

Necessities

The angle which the line of sight to the object makes with the horizontal which is above the eye of the observer is called as: a) Angle of elevation b) Acute angle c) Angle of depression d) Bearing

Angle of elevation

This is a number sequence where the succeeding term is obtained by adding the last pair of preceding terms such as the sequence (1, 1, 2, ,3 5, 8 ...). How do you call this number sequence? a. Euler’s number b. Fermat number c. Fibonacci number d.Fourier series

Fibonacci number

If the roots of an equation are zero, then, how do you classify the solutions? a. Extranous solutions b. Trivial solutions c. Conditional solutions d. Ambiguous

Trivial solutions

This is the process of expressing a polynomial as the product of another polynomial or monomial of lower degree. What is this mathematical process? a. Decomposition b. Rationalization c. Factoring d. Polynomial

Factoring

This is a point where the concavity of a curve changes or when the slope of the curve is neither increasing nor decreasing. What is this point commonly called? a. Maximum point b. Minimum point c. Point of tangency d. Point of inflection

Point of inflection

How do you call the axis of the hyperbola that passes through the center, the foci and vertices? a. Transverse axis b. Conjugate Axis c. Asymptotic axis d. Major Axis

Transverse axis

What is a number, which could not be expressed as a quotient of two integers? a. Natural b. Rational c. Irrational d. Surd

Irrational

How do you call an angle that is greater then 180 degree but less than 360 degrees? a. Complex b. Reflex c. Obtuse d. Exterior

Reflex

What do you call a triangle having three unequal sides? a. Obtuse b. Oblique c. Scalene d. Isosceles

Scalene

How do you call the distance of a point from the y-axis? a. Polar distance b. Coordinate c. Abscissa d. Ordinate

Abscissa

This is the measure of central tendency defined as the most frequent score. How do you call this measure of central tendency? a. Median b. Mode c. Mean d. Deviation

Mode

This is the case of a solution of a plane triangle where the given data leads to two solutions. How do you call this case? a. Ambiguous case b. Quadratic case c. Extraneous case d. Conditional case

Ambiguous case

This is a sequence of numbers where every term is obtained by adding the squares of all preceding terms such as (1, 5, 14, 30, 55...). How do you call this numbers? a. Triangular numbers b. Tetrahedral numbers c. Cubic numbers d. Pyramidal numbers

Pyramidal numbers

It is a process of reasoning wherein other conclusions or formulas are obtained or derived by mathematical manipulations of previously proven theorems or formulas. How do you call this process? a. Mathematical induction b. Mathematical deduction c. Mathematical conversion d. Mathematical inversion

Mathematical induction

What is a solid bounded by the spherical zone and the planes of the zone’s base? a. Spherical wedge b. Spherical solid c. Spherical triangle d. Spherical segment

Spherical segment

How do you call the line passing through the focus and perpendicular to the directrix of a parabola? a. Latus rectum b. Axis of the parabola c. Transverse axis ` d. Major axis

Axis of the parabola

What is the ratio of the distance between the foci to the distance between the vertices in either hyperbola or ellipse? a. Eccentricity b. Latus rectum c. Variance d. Deviation

Eccentricity

It is a statement that one mathematical expression is greater than or less than another. How do you call this? a. Conditional expression b. Inequality c. Interval d. Domain

Inequality

What is the point of concurrency of the altitude of a triangle? a. Centroid b. Incenter c. Orthocenter d. Circumcenter

Orthocenter

What is the logarithm of a number to have a base e=2.718...? a. Briggsian logarithm b. Naperian logarithm c. Cologarithm d. Mantissa

Naperian logarithm

What is a process of finding maximum or minimum values of a linear function under limiting conditions or constraints? a. Iteration b. Linear programming c. Differentiation d. Integration

Linear programming

Which of the following items classified a polygon? a. Angles b. Diagonals c. Sides d. Number of nodes

Sides

When a line y = mx + b slopes downwards from left to right, the slope m is: a) Less than zero b) Greater than zero c) Equal to zero d) Equal to 1

Less than zero

The ratio between the quick assets to the current liabilities a. Acid test ratio b. Current ratio c. Working amount d. Marginal ratio

Acid test ratio

It is the additional cost of producing one more unit of a product. a. Sunk cost b. Marginal cost c. Variable cost d. Fixed cost

Marginal cost

IBONG TIRIRIT (MDSP 2) Flashcards

(101 cards)