Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
Sonal spins a spinner that is divided into 8 equal parts. The parts are coloured as follows: Blue, Green, Red, Green, Blue, Red, Red, Red. What is the probability that the needle lands on blue? (a)
1
2
\frac{1}{2}
2
1
(b)
1
8
\frac{1}{8}
8
1
(c)
1
4
\frac{1}{4}
4
1
(d)
3
4
\frac{3}{4}
4
3
Browse the problem library