How many days are there in 3 weeks?
A18
B21
C24
D28
Answer & Solution
Correct answer: B. 21
One week is 7 days, so 3 weeks is 3 x 7 = 21 days.
Keep practising Conversion of Units
Browse all Conversion of Units questions for Olympiad (Class 5), or explore more Mathematics topics.
Related questions
Which item has the greatest mass: 0.5 kg, 450 g, 5000 mg or 0.6 kg?A cook needs 1.25 L of soup stock. How many millilitres is this?A cricket match lasts 3.5 hours. How many hours and minutes is that?Half a kilometre plus 250 metres is how many metres?The day as a unit of time is based on which natural event?Which natural motion is the basis of the month as a unit of time?Which one of these is a unit of length, not a unit of time?A bottle holds 1500 cubic centimetres of water. About what is the mass of that water in gr