Beth yw 80% o 30?

Cyfrifo canran

Quiz
•
Mathematics
•
8th Grade - Professional Development
•
Hard

Sioned Roberts
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
24
22
23
28
2.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Mae bag o siwgr yn cynnwys 420g. Mae cynnig arbennig ar y pecyn sy'n cynnwys 15% yn fwy.
Cyfrifwch faint o siwgr ychwanegol sydd yn y bag cynnig arbennig.
463
483
63
6.3
3.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Mae car newydd wedi ei brisio'n £7500. Yn y sêl mae'r pris wedi disgyn 20%.
Cyfrifwch faint mae'r pris wedi gostwng.
£1,000
£500
£1,250
£1,500
4.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Cyfrifwch beth yw 3% o £600
£1.8
£18
£280
£180
5.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Mae Mari yn ennill £400 yn y loteri.
Mae'n rhoi 50% i'w mam
Mae'n rhoi 20% i'w chwaer
Mae'n cadw'r gweddill.
Faint mae pob person yn derbyn?
Mam= £250
Chwaer = £80
Mari = £100
Mam= £140
Chwaer= £30
Mari= £200
Mam=£200
Chwaer= £80
Mari=£120
Mam= £200
Chwaer= £75
Mari = £125
6.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Cyflog Owain yw £1400 y mis. Blwyddyn yma, mae i fod i gael codiad cyflog o 5%. Cyfrifwch faint fydd y cynnydd yma.
£75
£70
£140
£700
7.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Mae Harri eisiau prynu beic modur sy'n costio £600.
Mae'n cynilo 30% o'i gyflog pob mis.
Pob mis mae Harri yn ennill £400.
Cyfrifwch faint o fisoedd bydd yn cymryd i Harri gynilo (safio) digon arian i brynu'r beic?
3 mis
4 mis
5 mis
6 mis
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