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URS > MATH > Flashcards

MATH Flashcards

1
Q

If n is an odd integer, which of the following is an even interger?
A. n³
B. n/4
C. 2n + 3
D. 2n (n + 3)

A

2n (n + 3)

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2
Q

What should be multiplied to the binomial x - y so that the product is trinomial?

A

3x - 5y

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3
Q

If p and q are positive integers, how many integers are larger than pq and smaller than p(q+2)?

A

2p - 1

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4
Q

Speed bumps are being placed at 25 foot intervals along a road 1015 feet long. If the first feed speed bump is placed at one end of the road, how many speed bumps are needed?

A

41

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5
Q

A particular carmaker sell four models of cars, and each model come with 5 options. How many different typed of cars does this carmaker sell?

A

20

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6
Q
  1. Bowl Z contains only marbles. If 1/4 of the marbles were removed, the bowl would be filled to 1/2 of its capacity. If 100 marbles were added, the bowl would be full. How many marbles are in Bowl Z?
A

200

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7
Q

The buyer of particular car must choose 2 of 3 optional colors and 3 of 4 optional luxury features. In how many different ways can the buyer select the colors and luxury features?

A

12

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8
Q

A pyramid has a base area 9m² and an attitude of 200cm. What is its volume?

A

8

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9
Q

Ann invested Php 80,000 into a venture that pays 3.5% annual simple interest. How much will she earn after a year?

A

Php 2,800

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10
Q

If you roll two six-sided dice simultaneously, which of the following would be the most likely outcome?
A. Exactly one dice is even
B. At least one dice is even
C. Both dice are even
D. The sum is even

A

B. At least one dice is even

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11
Q

The verticles of polygon are connected to each other by drawing a line. If there are 36 lines. How many verticles does the polygon have?

A

9

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12
Q

10! / 7! Is equal to what?

A

720

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13
Q

How many prime numbers are even?

A

2

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14
Q

Assuming the probability that you will pass PUPCAT Is 0.60 and the probability that you will pass PUPCET is 0.85,what is the probability that you pass both test?

A

0.51

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15
Q

If the mean of 10,12,6, 14,8,11,x and 18 is 11. What is the value of x?

A

9

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16
Q

In a standard 52-card deck. What is the probability of a drawing a heart card or a queen card in a single draw.

A

4/13

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17
Q

What is the sum of the first 9 odd numbers?

A

81

18
Q

How many integers from 1 to 100,000 are divisible by 4 or 7?

A

35714

19
Q

If x + 6 = 9, then 3x + 1 = ?

A

10

20
Q

What is the slope of the line containing (0, 1) and (6, 8)?

A

7/6

21
Q

If a = 3c - 4 and b = 2(3 - c) what is 3b expressed in terms of a?

A

10 - 2a

22
Q

If f(x) = 4x³ - 4x² + 10, then f(-2) = ?

A

-38

23
Q

Which has the highest value?

A

200% / ⅛

24
Q

A patient must take his medication every 7 hours starting at 7:00 am, sunday on what day will the patient frist receive his medication at 6 pm?

A

Monday

25
Q

In the figure below, if x = 54° and y = 72° then z = ?

A

54°

26
Q

log5 z 2. What is the value of z?
5

A

25

27
Q

Jane had only candies after giving some of them to her playmates. She gave one-sixth to Catherine, two fifths to Pat, and pieces to Wendy. How many candies did Jane originally have?

A

240

28
Q

The volume of cylindrical aquarium tank is 13,565 cubric feet. If its radius is 12 feet, what is its height to the nearest foot?

A

30 feet

29
Q

What is the value of one internal angle of a regular decagon?

A

144

30
Q

When the graphed in the Cartesian plane, which of the following equations passes through quadrant i?

A

x + y - 2 = 0

31
Q

Given the folloeing invesment opportunities with simple annual interest rates and duration:
l. 10% per annum for 5 years
ll. 13% per annum for 4 years
lll. 15% per annum for 3 years
Arrange the investment opportunity from best opportunity to good opportunity.
A. l, ll, lll
B. ll, l, lll
C. lll, ll, l
D. ll, lll, l

A

B. ll, l, lll

32
Q

How many diagonals does a regular decagon have?

A

35

33
Q

When the perimeter of square ABCD is doubled, then its area x, will be ____

A

Quadrupled

34
Q

The probability of an event E as represented by P(E) is 33%. What is the probability of ‘Not E’?

A

67%

35
Q

What is the angle in between the hands of a clock if the time is 12:51?

A

79.5°

36
Q

TRUE OR FALSE. A square is rectangle

A

True

37
Q

TRUE OR FALSE. Given a continuous function f in an interval [a;b] then it is ALWAYS DIFFERENTIABLE in that interval

A

False

38
Q

TRUE OR FALSE. a differentiable function is ALWAYS CONTINUOUS

A

True

39
Q

TRUE OR FALSE. The integral of a function f is also called the antiderivate

A

True

40
Q

TRUE OR FALSE. The integral of a function f can be defined as the area under the curve between its two points a and b

A

True

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