UBAHAN

UBAHAN

6th - 8th Grade

10 Qs

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UBAHAN

UBAHAN

Assessment

Quiz

Mathematics

6th - 8th Grade

Practice Problem

Hard

Created by

Abdul Rahman

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Diberi bahawa R berubah secara langsung dengan punca kuasa dua S dan secara songsang dengan kuasa dua T. Cari hubungan antara R, S dan T.

R α STR\ \alpha\ \sqrt{ST}

R α S2TR\ \alpha\ \frac{S^2}{\sqrt{T}}


R α ST2R\ \alpha\ \frac{\sqrt{S}}{T^2}

R α 1STR\ \alpha\ \frac{1}{\sqrt{ST}}

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Diberi bahawa P berubah secara langsung dengan kuasa dua Q dan secara songsang dengan punca kuasa dua R. Diberi k ialah pemalar, Cari hubungan antara P, Q dan R.

P = kQ2RP\ =\ \frac{kQ^2}{\sqrt{R}}

P α kQ2RP\ \alpha\ \frac{kQ^2}{\sqrt{R}}

P = kRQ2P\ =\ k\sqrt{R}Q^2

P = kR2QP\ =\ \frac{kR^2}{\sqrt{Q}}

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Diberi bahawa y berubah secara langsung dengan x dan y = 24 apabila x = 8, cari nilai bagi y apabila x = 6

y = 3

y = 18

y = 9

y = 6

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diberi bahawa p berubah secara langsung dengan punca kuasa dua q dan p = 18 apabila q = 36. Hitung nilai p apabila q = 169.

133\frac{13}{3}

313\frac{3}{13}

39

26

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diberi G berubah secara songsang dengan kuasa tiga H. Cari hubungan antara G dan H.

G α 13HG\ \alpha\ \frac{1}{3\sqrt{H}}

G α 1H3G\ \alpha\ \frac{1}{H^3}

G α 3HG\ \alpha\ 3\sqrt{H}

G α H3G\ \alpha\ H^3

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Diberi bahawa y berubah secara langsung dengan kuasa tiga x dan y = 192 apabila x = 4.
Hitungkan nilai x apabila y = –24.

 x = 3x\ =\ 3  

 x = 2x\ =\ -2  

 x = 12x\ =\ \frac{1}{2}  

 x =8x\ =8  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diberi bahawa y berubah secara langsung dengan kuasa duadan y = 9 apabila x = 2. Cari nilai bagi  kk  

 k =4k\ =4 

 k =49k\ =\frac{4}{9} 

 k = 94k\ =\ \frac{9}{4} 

 k=3k=3 

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