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For<br />
Examiner’s<br />
Use<br />
SULIT 14 4 <strong>3472</strong>/1<br />
19 A set of six numbers has a mean of 10.5.<br />
Satu set yang terdiri daripada enam nombor mempunyai min 10.5.<br />
(a) Find x .<br />
Cari<br />
x .<br />
(b) When a number p is added to this set, the new mean is 10. Find the value of p.<br />
Apabila satu nombor p ditambah kepada set ini, min baru ialah 10. Cari nilai p.<br />
[3 marks]<br />
[3 markah]<br />
Answer / Jawapan :<br />
(a)<br />
19<br />
(b)<br />
3<br />
20 Diagram 20 shows two sectors, MOL and NOK of a circle with centre O.<br />
Rajah 20 menunjukkan dua buah sektor, MOL dan NOK bagi sebuah bulatan yang<br />
berpusat O.<br />
Diagram 20<br />
Diagram 20<br />
Rajah 20<br />
20<br />
Calculate the perimeter of the shaded region.<br />
Hitung perimeter kawasan berlorek.<br />
Answer / Jawapan :<br />
[3 marks]<br />
[3 markah]<br />
3<br />
<strong>3472</strong>/1 © 2012 Hak Cipta BPSBPSK SULIT
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