2007-2008 Mid Year Exam

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7$ =The sum of a number and 5 is multiplied by 10= can be "rittenal,ebraicall' as

1$ x5.0 $ +$ x.05 $

C$ 5x .0 $ D$ 5x .0 $

8$ >ole the e#uation &x 7 !2x =6 $

1$ ! +$ &

C$ 2 D$ .

$ >ole the e#uationx

&.=

&x

!$

1$ 8 +$ &

C$ & D$ 8

.0$.

!of the stuents in a school trael b' bus

.

&of them trael b' M9/

an the remainin, &00 stuents ,o to school on foot$ ;in the number ofstuents "ho ,o to school b' M9/$

1$ .80 +$ 2!0

C$ 720 D$ .020

..$ 5?7? is e#ual to

1$ &5? +$ 0$&5

C$ 0$0&5 D$ 0$00&5

.2$ 9here are . 500 stuents in a school$ 1mon, them &00 take the schoolbuses$ 9he *ercenta,e of stuents "ho o not take the school buses is

1$ 20? +$ 25?

C$ 75? D$ 80?

.&$ 9he membershi* of a s*orts club has chan,e from 2 500 to 2 000$ 3hatis the *ercenta,e chan,e in the membershi* of the club

1$ 25? +$ 20?

C$ 20? D$ 25?

.!$ 1 sho*kee*er sells some to's at @20 each an he has bou,ht 2!0 such to's

for @! 000$ If he sells all the to's "hat "ill the *rofitAloss *er cent be

1$ 20? loss +$ .62

&? loss

C$ .62

&? *rofit D$ 20? *rofit

alf-'earl' %4amination - ;. - 2007.220 -

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Name: Class: ( ) Date: 20thDecember 2007 Marks: out of 75

.5$ If the sellin, *rice of a *en is @72 an the *ercenta,e loss is !0?$ 3hat isthe cost *rice of the *en

1$ @!&$2 +$ @.00$8

C$ @.20 D$ @.80

.6$ 1 com*an' *a's back @.6 500 to the bank for a loan taken t"o 'ears a,o$If the bank lent out the sum of mone' at a sim*le interest rate of 5? *$a$fin the sum the com*an' borro"e from the bank$

1$ @. 200 +$ @. 500

C$ @.2 000 D$ @.5 000

.7$ n iiin, the sum of 8 an a numberxb' 5 the #uotient obtaine is

smaller than 20$ 1n ine#ualit' that re*resents this fact is

1$ 8x

520 +$ 8

x

520

C$8x

5 20 D$

8x

5 20

.8$ 9he cost of .5 sets of ne" uniform are to be mae out of a total fun of$ 2500 $ If @xre*resents the amount aailable for makin, each set thenthis fact can be re*resente b'

1$ .5x2500 +$ .5x2500

C$ .5x2500 D$ .5x2500

.$ If 20 is subtracte from *rouct of 6 any the ifference is smaller than.0$ 3hich of the follo"in, alues canytake

1$ ! +$ 5

C$ 6 D$ 7

20$ If the *rofit @Pearne b' a com*an' after *a'in, all e4*enses is relate toits income @Ib' the formula P=60 ?I 6500 then fin its *rofit "henthe income is @50 000$

1$ @2& 500 +$ @&0 000

C$ @&6 500 D$ @!& 500

2.$ ;in the 20thterm of the follo"in, se#uence$

.020

& 6

!0

7

50

60

.. $$$

1$ .0

&+$

200

&

C$200

!.D$

.0

!.


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22$ 3hich of the follo"in, "oul be the most suitable cluster in.2&.0&.20.0&.22.02

1$ 8 +$ .00

C$ ..0 D$ .2&

2&$ 3hich of the follo"in, "oul be the closest *air of com*atible numbersfor 58$20$.65 $

1$ 60 an.

!+$ 60 an

.

5

C$ 60 an.

6D$ 56 an

.

7

2!$ If the estimate alue of !0 252 is taken as !0 000 "hich metho cannotbe use to *rouce this estimation

1$ /ounin, o"n +$ /ounin, off to the nearest thousan

C$ ;ront-en metho D$ /ounin, off to the nearest hunre

25$ 9he area of a rectan,ular room is estimate b' the follo"in, metho$ 9helen,th an the "ith are measure b' the number of footste*s of about 0$&m$ If the len,th an the "ith are .0 ste*s an .5 ste*s res*ectiel' "hatis the estimate area

1$ !$5 m2 +$ .&$5m2

C$ !5 m2 D$ .&5m2

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2007-2008 Mid Year Exam