Class 8 Maths Set B

NAME ROLL.NO CLASS 8 20.05.2018 INDIAN SCHOOL MUSCAT MIDDLE SECTION FIRST PERIODIC TEST 2018-19 MATHEMATICS SET B @ ...

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NAME

ROLL.NO

CLASS 8 20.05.2018

INDIAN SCHOOL MUSCAT MIDDLE SECTION FIRST PERIODIC TEST 2018-19 MATHEMATICS SET B

@ Code:MXM08 Time Allotted: 40 Minutes Max.Marks: 20

General lnstructions: 1.The question paper comprises of three sections A ,B, and C. You have to attempt all the sections. 2. All the questions are compulsory. 3. All the answers should be written in the answer sheet provided

Q.NO.1 SECTION A. FILL IN THE BLANKS ,-\ lf an angle of a rhombus is 75', then the measure of its adjacent angte is (a) (b)

A quadrilateral ABCD with AB=CD= BC=AD and AC

*

Marks 1

BD is

(c)

s -41i-l I -z-x-i+rjx sl I -z -41 -zl;-* _ rNameofthepropertyis

(d)

The sum of a rational number and its additive inverse is

-

1

316 el L:"61 L3"e_l

1

1

(e)

lf the sum of two angles of a quadrilateral is 210', then the sum of the remaining two angles is

1

Q.NO.2 SECTION B-'1' MARK QUESTIONS (a) Find the product ot land 7t4 reciprocal of + (b)

Find the number of diagonals of a polygcin

(c)

Find each exterior angle of a regular polygon with 12 sides.

(d) (e)

The sum of two rational numbers

i,

j

. !f one of them

5 Find the multipticative inverse "f [j.:1-l L8 4.1

1

1

i, I

.

l0'

find the other.

SECTION - C ( '2' MARKS EACH - TOTAL ( 10 MARKS ) Find the sum of interior angles of a polygon with 15 sides.

Write two rational numbers

1

with 13 sides.

Q.NO. 3 4

Marks

Marks

)

2 2

- and-sbetween-?

5

lf each interior angle of a regula, porygoan is rg56', find the number of sides of the polygon.

6 7

simplify using suitable proper*

[-q r;l-rl [-e -rl L; l;"; )

The angtes of a quadrilaterat are in the ratio 2:5:627 Find the smallest angle and the largest angle. Page 1 of 1

Code: MXM08

2 2