Canran o rif

Canran o rif

10th Grade

9 Qs

quiz-placeholder

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Canran o rif

Canran o rif

Assessment

Quiz

Mathematics

10th Grade

Hard

Created by

Esther Jenkins

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9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Beth byddech yn lluosi gyda 30 i ffeindio 87% ohono?

0.3

0.87

1.87

0.13

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Cost cytundeb (contract) fy ffôn yw £22 pob mis. Mae hyn wedi cael ei cynyddu gan 10%, beth yw'r cost newydd?

£23.20

£32

£24.20

£2.20

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Beth yw 21% o £30?

£6.30

£63

£60

£6.60

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Os yw 100% = 180, wedyn ____% = 45.

45%

400%

25%

135%

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Beth yw 2% o 30?

2

1.5

15

115\frac{1}{15}

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Beth yw 28% fel degolyn?

2.8

28.0

0.028

0.28

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

____% o 350 = 17.5

10%

20%

5%

17.5%

8.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Beth yw 20% o 150?

30

15

3

300

9.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Mae esgidiau sy'n costio £40 yn cael eu dadbrisio (discounted) gan 20%. Beth yw eu cost newydd?

£8

£32

£30

£36