MATH DAY MATH DAY

QUIZ QUIZ

TRINITY INTERNATIONAL SCHOOL

Deepak Singh ,HOD Math /Computer Science

Factor Factor f^f^2 – 122 – 12ff + 36. + 36.

((ff – 36)( – 36)(ff + 1) + 1) ((ff + 6)2 + 6)2 ((ff – 6)2 – 6)2 ((ff – 6)( – 6)(ff + 6) + 6)

Answer Answer

CC

Points Points BB, , DD, and , and FF are midpoints of the sides of Δ are midpoints of the sides of ΔACEACE. . ECEC = 40 and = 40 and DFDF = 18. = 18.

a.a. Find Find ACAC..b.b. Find Find FBFB..

(a) a.(a) a. 80; 80; b.b. 9 9 (b) a.(b) a. 36; 36; b.b. 20 20 (c) a.(c) a. 20; 20; b.b. 18 18 (d) a.(d) a. 20; 20; b.b. 36 36

AnswerAnswer

B B

On one highway, the number of cars that pass by a certain On one highway, the number of cars that pass by a certain location each minute varies according to this distribution. location each minute varies according to this distribution. What is the probability that four cars will pass by in the What is the probability that four cars will pass by in the

next minute?next minute?

(a) 12% (a) 12% (b) 88% (b) 88% (c ) 21% (c ) 21% (d) not here (d) not here

Answer Answer

AA

Find the area of the polygon made up of rectangles.Find the area of the polygon made up of rectangles.

(a)106 ft2 (a)106 ft2 (b)221 ft2 (b)221 ft2 (c)46 ft2 (c)46 ft2 (d) 14 ft2 (d) 14 ft2

AnswerAnswer

AA

In the diagram, the inner radius is 4 cm. Each successive circle has a In the diagram, the inner radius is 4 cm. Each successive circle has a radius that is 4 cm greater then the previous circle. Find the probability radius that is 4 cm greater then the previous circle. Find the probability

that a randomly placed point will land in an unshaded regionthat a randomly placed point will land in an unshaded region..

(a) (b) (c) (d)

AnswerAnswer

CC

An irregular quadrilateral has exterior angle measures of An irregular quadrilateral has exterior angle measures of 93, 85, and 89. What is the measure of the fourth interior 93, 85, and 89. What is the measure of the fourth interior

angle?angle?

(a) 273 (a) 273 (b) 267 (b) 267 (c ) 93 (c ) 93 (d) 87(d) 87

AnswerAnswer

DD

Graph y = –x 2 – 1.

(a) (b)

(c ) (d)

AnswerAnswer

AA

BB is the midpoint of AC, is the midpoint of AC, DD is the midpoint of EC is the midpoint of EC

and and BDBD = 14. Find = 14. Find AEAE..

(a) 28 (b) 14 (c) 42

(d) 196

AnswerAnswer

AA

Rationalize the denominator of .

Assume that all variables are positive

A(a)(b)

(c)( d)

Answer Answer

D D

Identify the graph that shows the solution to the system of Identify the graph that shows the solution to the system of

inequalitiesinequalities..

(a)

(c)(D)

( b )

AnswerAnswer

BB

After taking 3 quizzes, your average is 79 out of After taking 3 quizzes, your average is 79 out of 100. What must your average score be on the next 100. What must your average score be on the next

five quizzes to increase your average to 84?five quizzes to increase your average to 84?

(a) 86 (a) 86 (b) 87 (b) 87 ( c) 81 ( c) 81 (d) 85 (d) 85

AnswerAnswer

BB

Evaluate 9!Evaluate 9!

(a) 9 (a) 9 (b) 362,880 (b) 362,880 (c ) 3,628,800 (c ) 3,628,800 (d) 99 (d) 99

AnswerAnswer

BB

Solve 11Solve 11cc – 2(2 – 2(2cc + 1) = 3( + 1) = 3(cc – 6). – 6).

(a) 4 (a) 4 (b) 10 (b) 10 (c) 8 (c) 8 (d) –4 (d) –4

AnswerAnswer

DD

Find the area of a regular pentagon with radius 9 m.Find the area of a regular pentagon with radius 9 m.

(a) 23.8 m2 (a) 23.8 m2 (b) 311.6 m2 (b) 311.6 m2 (c ) 192.6 m2 (c ) 192.6 m2 (d) 385.1 m2 (d) 385.1 m2

÷

AnswerAnswer

CC

Find the area of a regular octagon Find the area of a regular octagon with perimeter 48 cm.with perimeter 48 cm.

(a) 188.1 cm2 (a) 188.1 cm2 (b) 190.5 cm2 (b) 190.5 cm2 (c) 347.6 cm2 (c) 347.6 cm2 (d) 173.8 cm2 (d) 173.8 cm2

AnswerAnswer

DD

If If mm∠∠DOEDOE = 23° and = 23° and mm∠∠CODCOD = 20°, then what is the = 20°, then what is the measure of ∠measure of ∠COECOE??

(a) 40° (a) 40° (b) 45° (b) 45° (c) 48° (c) 48° (d) 43° (d) 43°

Answer Answer

DD

If If ABAB = 19 and = 19 and BCBC = 3, then = 3, then ACAC = = _____? _____?

(a) 19(b) 25 (C) 22 (d) 16

AnswerAnswer

CC

Use a net to find the surface area of the prism.Use a net to find the surface area of the prism.

(a) 114 m2 (a) 114 m2 (b) 240 m2 (b) 240 m2 (c) 290 m2 (c) 290 m2 (d) 145 m2 (d) 145 m2

AnswerAnswer

BB

Find Find ACAC and and BDBD..

(a) AC = 10; BD = 2

(b) AC = 11; BD = 3

(c) AC = 3; BD = 11

(d) AC = –11; BD = –3

AnswerAnswer

BB

Find the area of an equilateral Find the area of an equilateral triangle with side 14.triangle with side 14.

(a) 49 (a) 49 (b) 7 (b) 7 (c) 21 (c) 21 ( d) 147 ( d) 147

AnswerAnswer

AA

What is the first step in constructing a What is the first step in constructing a perpendicular at a point on a line?perpendicular at a point on a line?

(a) Place the compass on the end of (a) Place the compass on the end of the line. the line.

(b) Place the compass on the point. (b) Place the compass on the point. (c) Draw an arc from each end of the (c) Draw an arc from each end of the

line. line. (d) Draw a straight line through the (d) Draw a straight line through the

point. point.

AnswerAnswer

BB

Find the area.Find the area.

(a) 6068 km2 (b) 4992 km2 (c) 5658 km2 (d) 5248 km2

AnswerAnswer

DD

Find the volume of the prismFind the volume of the prism. .

(a) 96 m3

(b) 192 m3

(c ) 304 m3

(d) 30 m3

AnswerAnswer

BB

Solve for Solve for aa and and bb..

(a) a(a) a = 9, = 9, bb = = (b) (b) aa = , = , bb = 15 = 15

(c) (c) aa = 9, = 9, bb = 15 = 15 (d) (d) aa = 15, = 15, bb = =

AnswerAnswer

CC

Find the value of the variables.Find the value of the variables.

(a) x = 29, y = 60 (b) x = 26, y = 30

(c ) x = 26, y = 60

(d) x = 29, y = 30

AnswerAnswer

DD

AnswerAnswer

DD

(a)48.6

(b)37.6

(c)55.98

(d)7487

Answer Answer

BB

Answer Answer

BB

AnswerAnswer

CC

Answer Answer

AA