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Cynnydd a gostyngiad canrannol

Authored by Esther Jenkins

Mathematics

6th - 12th Grade

Used 3+ times

Cynnydd a gostyngiad canrannol
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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Os hoffwn cynyddu 13 gan 67%, beth byddai'r lluosydd canrannol?

0.67

1.67

1.13

67%

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Os hoffwn gostwng 78 gan 3%, beth byddai'r lluosydd canrannol?

0.7

0.03

0.97

0.3

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Os hoffwn buddsoddi swm £100 dros gyfnod o 4 blynedd ar gyfradd llog 2%, beth bydd rhaid lluosi gyda 100 i ffeindio'r swm ar ôl 4 blynedd?

1.021.02

1.0241.02^4

1.241.2^4

1.21.2

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Gostyngwch 89 gan 12% gan ddefnyddio'r lluosydd canrannol.

72.98

10.68

99.68

167.32

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Os hoffwn buddsoddi swm £100 ar gyfradd llog 2%, beth bydd swm yr arian ar ôl 4 blynedd?

£207.36

102

120

£108.24

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