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Bab 4.3: Kadaran dan 4.4 : Nisbah, Kadar dan Kadaran

Authored by Alia Afiqa

Mathematics

6th - 8th Grade

Used 11+ times

Bab 4.3: Kadaran dan 4.4 : Nisbah, Kadar dan Kadaran
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8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika harga 1 biji epal ialah RM0.50, berapakah harga bagi 8 biji epal?

RM3.50

RM4.00

RM4.50

RM5.00

Answer explanation

Kaedah Pendaraban Silang:

RM 0.501 biji=x8 biji\frac{RM\ 0.50}{1\ biji}=\frac{x}{8\ biji}

RM0.50 ×8 biji  = x×1 bijiRM0.50\ \times8\ biji\ \ =\ x\times1\ biji

RM0.50×8 biji1 biji=x\frac{RM0.50\times8\ biji}{1\ biji}=x

x=RM4.00x=RM4.00

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika seorang pekerja dibayar RM8.50 sejam, berapakah bayaran yang perlu dibuat kepada pekerja tersebut jika dia bekerja selama 6 jam?

RM45.00

RM48.00

RM51.00

RM54.00

Answer explanation

Kaedah pendaraban silang:

RM8.501 jam=x16 jam\frac{RM8.50}{1\ jam}=\frac{x}{16\ jam}

RM 8.50×6 jam  = x×1 jamRM\ 8.50\times6\ jam\ \ =\ x\times1\ jam

RM 8.50 × 6 jam1 jam= x\frac{RM\ 8.50\ \times\ 6\ jam}{1\ jam}=\ x

x=RM51x=RM51

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kos penggunaan air ialah RM1.65 bagi penggunaan sebanyak 3m33m^3 .

Hitung kos penggunaan bagi 13m313m^3 air.

RM5.80

RM3.35

RM10.60

RM7.15

Answer explanation

Kaedah Pendaraban Silang

RM1.653m3=x13m3\frac{RM1.65}{3m^3}=\frac{x}{13m^3}

RM 1.65×13m3=x×3m3RM\ 1.65\times13m^3=x\times3m^3

x=RM1.65×13m33m3x=\frac{RM1.65\times13m^3}{3m^3}

x=RM7.15x=RM7.15

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

p:q=5:7 dan q:r=7:6p:q=5:7\ dan\ q:r=7:6

p:q:r=5:7:6

p:q:r=7:5:6

p:q:r=6:5:7

p:q:r=5:6:7

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

p:q=4:3 dan q:r=6:7p:q=4:3\ dan\ q:r=6:7

p:q:r=4:3:7

p:q:r=4:6:7

p:q:r=8:6:14

p:q:r=8:6:7

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diberi m:n=9:4 dan nilai m=36. Cari nilai n.

20

25

16

12

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Nisbah umur Andy kepada umur Daniel ialah 3:5. Jika umur Andy ialah 21 tahun, hitung umur Daniel.

28

35

25

30

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