\Mrite your answers in the spaces provided.
You must write down all the stages in your working.
I
Work out the value of
6.6xt.2
4.4-2.75
1,\L
L65
-6
-*--9:js!-Io:-9:::F"sD-!-:s?*:l*:j:)
2
A group ofstudents take a test.
The group consists of 12 boys and 8 girls.
The mean mark for the boys is 18
The mean mark for the girls is 16.5
Calculate the mean mark for the whole group.
[(txs) t(s xt;.r); zo
= (z,a rt37) ; zo
[1,4
J--v-::b)*
3 r lllffi il ilfl lll| lilll lllll llllll llll lH
P40661A0320
lllll lllll llll
llll
Turnover 3
Bhavik left his home at 12 00 to cycle to Sam's house.
On the way Bhavik stopped for a rest, and then continued his journey.
The distance-time graph shows his loumey.
45
40
35
Distance from home
30
(km)
25
20
15
l0
5
0
1200
1300
1400
l5 00
t700
1600
t800
Time
(a)
(i)
For how many minutes did Bhavik stop for a rest?
3:4.
(ii) After his rest, how many more kilometres
39
.
minutes
did Bhavik cycle to Sam's house?
- lY
2l
(b) Bhavik stayed at Sam's house for 2 hours.
He then cycled back to his home.
He arrived home at 17 15.
Show all this information on the graph.
(c) Write down the times at which Bhavik was 24 kilometres from his home.
l?,71
16 78
4
I
ilililt ilil]t !ilt !illl llil ililfl ilt ilililIll
P40661A0420
ilIil
llil
ilt
km
(d) Work out the average speed, in kilometres per hour, of Bhavik's journey from Sam's house back to his home.
Give your answer correct to
I
VL
decimal place.
31 :
= 39;
d
ia lrI 1,75
3!,7
kmih
/ tt
,(rytl\Igr
4 t i
'^'*"*{" -"
1
i
"-"^*"'?-""*""* t Qr"eqligq l- js e mry[9)
6
I
2I.-"
I
t
I
I
?.
_."----,"i.....-.-"^"
-..t..-.
(a) Describe fully the single transformation that maps shape P onto shape Q.
Re€lectron
in the, line *=l