Quiz about Mathematics Quiz

Question 1

How many line segments can be made from 30 non-collinear points?

Accepted Answer

900

Answer

870

Answer

450

Answer

435

Question 2

Calculate the mean absolute deviation of the following numbers: 60, 80, 100, 75 and 95

Accepted Answer

14.2

Answer

12.4

Answer

16.1

Answer

18.9

Question 3

Which of the following is ALWAYS true?

Accepted Answer

Linear pairs of angles are supplementary.

Answer

Vertical pairs of angles are supplementary.

Answer

Vertical pairs of angles are complementary.

Answer

Linear pairs of angles are congruent.

Question 4

The average of 5 different counting numbers is 20. What is the highest possible value that one of the numbers can have?

Accepted Answer

90

Answer

20

Answer

40

Answer

30

Question 5

Three brothers inherited a cash amount of P62,000 and they divided it among themselves in the ratio of 5:4:1. How much more is the largest share than the smallest share?

Accepted Answer

P37,200

Answer

P75,000

Answer

P30,000

Answer

P24,800

Question 6

What are the missing terms in the series 5, 20, 80, ___,1280, ___, 20480?

Accepted Answer

320; 5120

Answer

50; 210

Answer

40; 160

Answer

35; 135

Question 7

What are the missing terms in the series 5, 20, 80, ___,1280, ___, 20480?

Accepted Answer

50; 210

Answer

40; 160

Answer

35; 135

Answer

320; 5120

Question 8

Ana and Beth do a job together in three hours. Working alone, Ana does the job in 5 hours. How long will it take Beth to do the job alone?

Accepted Answer

2 and 1/3 hours

Answer

3 and 1/3 hours

Answer

3 hours

Answer

7 and 1/2 hours

Question 9

How much greater is the sum of the first 100 counting numbers than the sum of the first 50 counting numbers?

Accepted Answer

3,775

Answer

110

Answer

3,155

Answer

1200

Question 10

Which of the following has the largest value?

Accepted Answer

9/4

Answer

8/5

Answer

3/9

Answer

6/5

Question 11

A water tank contains 18 liters when it is 20% full. How many liters does it contain when 50% full?

Accepted Answer

30

Answer

60

Answer

58

Answer

45

Question 12

In a certain school, the ratio of boys to girls is 5 is to 7. If there are 180 boys and girls in the school, how many boys are there?

Accepted Answer

105

Answer

90

Answer

45

Answer

75

Question 13

On a certain day, three computer technicians took turns in manning a 24-hour internet shop. The number of hours Cesar, Bert, and Danny were on duty was in the ratio 3:4:5, respectively. The shop owner pays them P50 per hour. How much would Danny receive for that day?

Accepted Answer

P480

Answer

P 230

Answer

P500

Answer

P160

Question 14

A retailer buys candies for P90.25. The pack has 35 pieces of candies. If she sells each candy for P3.25, how much profit does she make?

Accepted Answer

P23.50

Answer

P11.50

Answer

P37.50

Answer

P18.75

Question 15

Determine the midpoint of the line segment joining the points (7, -3) and (-1, 6).

Accepted Answer

(2, 3/2)

Answer

(2, -3/2)

Answer

(3, 3/2)

Answer

(1, 5/2)

Question 16

The legs of one right triangle are 9 and 12, while those of another right triangle are 12 and 16. How much longer is the perimeter of the larger triangle than the perimeter of the smaller triangle?

Accepted Answer

14

Answer

84

Answer

7

Answer

12

Question 17

An online shop sells a certain calculator for P950 and charges P150 for shipping within Manila, regardless of the number of calculators ordered. Which of the following equations shows the total cost (y) of an order as a function of the number of calculators ordered (x)?

Accepted Answer

y = 950x + 150

Answer

y = (950 + 150)x

Answer

y = 150x +950

Answer

x = 950y + 150

Question 18

Which of these has the longest perimeter?

Accepted Answer

An equilateral triangle whose side is 28 cm

Answer

A square 21 cm on a side

Answer

A rectangle 19 cm long and 24 cm wide

Answer

A right triangle whose two legs are 24 and 32 cm

Question 19

How many square inches are in 2 square yards?

Accepted Answer

1296

Answer

900

Answer

144

Answer

2,592

Question 20

In a playground for Kindergarten kids, 18 children are riding tricycles or bicycles. If there are 43 wheels in all, how many tricycles are there?

Accepted Answer

9

Answer

8

Answer

7

Answer

11

Question 21

Which common fraction is equivalent to 0.215?

Accepted Answer

43/200

Answer

27/125

Answer

21/50

Answer

108/375

Question 22

What are the next three terms in the progression 1, 4, 16 ...?

Accepted Answer

64, 256, 1024

Answer

67, 259, 1027

Answer

48, 198, 1026

Answer

65, 257, 1025

Question 23

What is the least common multiple of 12, 24 and 72?

Accepted Answer

144

Answer

12

Answer

72

Answer

36

Question 24

The hypotenuse of a right triangle is 25 feet. If one leg is 24 feet, what is the length of the other leg?

Accepted Answer

6 ft.

Answer

5 ft.

Answer

20 ft.

Answer

7 ft.

Question 25

If two variables X and Y are directly related, which of these is NOT true?

Accepted Answer

When X increases, Y decreases.

Answer

When X is low, Y is also low.

Answer

As X increases, Y also increases.

Answer

A high Y is associated with a high X.

Question 26

Find the domain of f(x) = .

Accepted Answer

x

Answer

x = 1

Answer

x = -1

Answer

x , x -1

Question 27

A car travels D km in H hours. Which of the following expressions shows the distance travelled by the car after M minutes?

Accepted Answer

MD/H

Answer

60MD/H

Answer

MD/60H

Answer

60HD/M

Question 28

The midpoint of P and (-7, 4) is (-3, 1). What are the coordinates of P?

Accepted Answer

(-5, 5/2)

Answer

(-11, 7)

Answer

(1, -2)

Answer

(-2, 3/2)

Question 29

How much water must be evaporated from 90 ml of a 50% salt solution to increase its concentration to 75%?

Accepted Answer

40 ml

Answer

38 ml

Answer

35 ml

Answer

30 ml

Question 30

If the sum of the supplement and the complement of an angle is 130 degrees, what is the angle?

Accepted Answer

65

Answer

70

Answer

50

Answer

25

Question 31

If today is a Saturday, what day is 125 days from now?

Accepted Answer

Friday

Answer

Thursday

Answer

Sunday

Answer

Monday

Question 32

Car A is traveling towards the east at a speed of 35 kph, while car B is traveling towards the west at 45 kph. If they left the same point at 1:00 PM, how far apart are they at 3:45 PM?

Accepted Answer

240 km

Answer

220 km

Answer

200 km

Answer

180 km

Question 33

Mr. Santos left the house at 1:00 PM and traveled east at an average speed of 40 kph. His wife Mrs. Santos left the at 2:00 PM and traveled west at an average speed of 30 kph. How far apart are they at 4:00 PM?

Accepted Answer

180 km

Answer

140 km

Answer

100 km

Answer

60 km

Question 34

Five consecutive even numbers have a sum of 120. What is the sum of the 2nd and 5th even numbers?

Accepted Answer

48

Answer

46

Answer

50

Answer

52

Question 35

1 + 2 + 4 + 8 + ... + 2048 = ____

Accepted Answer

4096

Answer

4095

Answer

4097

Answer

4098

Question 36

24 + 12 + 6 + 3 + 1.5 + ... = ____

Accepted Answer

54

Answer

48

Answer

50

Answer

60

Question 37

How many terms are there in the sequence 5, 13, 21, 29, ..., 357?

Accepted Answer

44

Answer

40

Answer

45

Answer

70

Question 38

How many ways can a group of 5 be selected from 5 boys and 5 girls if the group must contain 3 boys and 2 girls?

Accepted Answer

252

Answer

151,200

Answer

1200

Answer

100

Question 39

What is the probability of getting a sum of 9 when rolling 2 dice?

Accepted Answer

7/36

Answer

1/9

Answer

5/36

Answer

1/6

Question 40

C is the midpoint of AB where A is at (-3,4) and B is at (7,-10). Find the coordinates of C.

Accepted Answer

(2,-3)

Answer

(5,-7)

Answer

(-5,7)

Answer

(-2,3)

Question 41

It is a line segment formed by connecting two non-consecutive vertices of a polygon.

Accepted Answer

diagonal

Answer

side

Answer

apothem

Answer

altitude

Question 42

Two parallel lines are cut by a transversal to form angles X, Y, and Z. Given that X and Y are alternate interior angles while Y and Z are interior angles on the same side of the transversal, find m Z if m X = 40 degrees.

Accepted Answer

50 degrees

Answer

40 degrees

Answer

130 degrees

Answer

140 degrees

Question 43

The measure of each interior angle of a regular polygon is 144 degrees. How many vertices does it have?

Accepted Answer

24

Answer

36

Answer

12

Answer

10

Question 44

The product of two consecutive even counting numbers is 3248. Find the smaller number.

Accepted Answer

46

Answer

42

Answer

52

Answer

56

Question 45

Twinkle Bucks has four serving sizes for their milk tea: Small, Medium, Large, and Extra Large. What level of data are they using for their serving sizes?

Accepted Answer

ordinal

Answer

nominal

Answer

interval

Answer

ratio

Question 46

After receiving a 20% markup, a bag was sold for P960. How much was it originally?

Accepted Answer

P800

Answer

P1152

Answer

P4800

Answer

P1200

Question 47

Given BT bisects ABC and m ABT = 40 degrees, find m ABC.

Accepted Answer

80 degrees

Answer

20 degrees

Answer

40 degrees

Answer

60 degrees

Question 48

How many ways can a committee of 5 be selected from 9 people?

Accepted Answer

126

Answer

120

Answer

3024

Answer

15120

Question 49

What is 60% of 80% of 500?

Accepted Answer

240

Answer

480

Answer

120

Answer

60

Question 50

Find the median: 7, 9, 11, 10, 9, 13, 17, 14

Accepted Answer

10.5

Answer

10 and 11

Answer

9 and 10

Answer

9.5

Question 51

How many 3-digit numbers can be formed using the digits 0, 1, 2, 3, 4 and 5 if repetition is not allowed?

Accepted Answer

100

Answer

60

Answer

80

Answer

120

Question 52

How many ml of 20% acid must be added to 400 ml of 50% acid to make a 30% acid solution?

Accepted Answer

800 ml

Answer

1000 ml

Answer

900 ml

Answer

750 ml

Question 53

How many ml each of 10% and 50% solution should be mixed to make 500 ml of 18% solution?

Accepted Answer

200 ml of 10% and 300 ml of 50%

Answer

400 ml of 10% and 100 ml of 50%

Answer

350 ml of 10% and 150 ml of 50%

Answer

300 ml of 10% and 200 ml of 50%

Question 54

It takes 28 men a total of 24 days to build a house. How long would it take 32 men to build a similar house?

Accepted Answer

21 days

Answer

28 days

Answer

27 days

Answer

19 days

Question 55

Evaluate: lim

Accepted Answer

undefined

Answer

limit does not exist

Answer

8

Answer

+

Question 56

A box contains 7 red, 8 blue, and 9 white balls. When taking two balls in succession, what is the probability that both balls are white?

Accepted Answer

9/64

Answer

9/69

Answer

7/64

Answer

7/69

Question 57

Which of the following has two diagonals that are perpendicular bisectors of each other?

Accepted Answer

rhombus

Answer

kite

Answer

rectangle

Answer

isosceles trapezoid

Question 58

Which quadrilateral has two congruent diagonals that bisect each other?

Accepted Answer

rectangle

Answer

kite

Answer

isosceles trapezoid

Answer

rhombus

Question 59

Find the area of the triangle whose vertices are (1,4), (2,3), and (3,0).

Accepted Answer

5/3

Answer

0

Answer

1

Answer

3/4

Question 60

Find the tenth term: 3, 10, 17, 24, ...

Accepted Answer

67

Answer

66

Answer

68

Answer

69

Question 61

If the length of a rectangle is increased by 20% while the width is decreased by 10%, what will happen to its area?

Accepted Answer

increased by 8%

Answer

decreased by 10%

Answer

increased by 10%

Answer

decreased by 2%

Question 62

The 19th term of an arithmetic sequence is 85 and the 12th term is 43. Find the common difference.

Accepted Answer

7

Answer

5

Answer

6

Answer

8

Question 63

If 2x = 3y and 4y = 5z, what is z in terms of x?

Accepted Answer

z = x

Question 64

Victor had an average of 94 on his first four Math tests. After taking the next test, his average dropped to 93. Find his most recent grade.

Accepted Answer

90

Answer

88

Answer

89

Answer

91

Mathematics Quiz

145 questions

How many line segments can be made from 30 non-collinear points?

Calculate the mean absolute deviation of the following numbers: 60, 80, 100, 75 and 95

Which of the following is the factorization of the binomial x^2 - 4^2?

What value of x will satisfy the equation: 0.4(5x – 1470) = x?

Which of the following is ALWAYS true?

The average of 5 different counting numbers is 20. What is the highest possible value that one of the numbers can have?

Three brothers inherited a cash amount of P62,000 and they divided it among themselves in the ratio of 5:4:1. How much more is the largest share than the smallest share?

What are the missing terms in the series 5, 20, 80, _,1280, _, 20480?

At what rate per annum should P2400 be invested to yield a total of P3000 in 5 years?

What are the missing terms in the series 5, 20, 80, _,1280, _, 20480?

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