A survey of 100 students in an institution shows that 80 students speak Hausa and 20 students speak Igbo, while only 9 students speak both language. How many students speak neither Hausa nor Igbo?

Similar Questions

If f(x) = 2(x - 3)\(^2\) + 3(x - 3) + 4 and g(y) = \(\sqrt{5 + y}\), find g [f(3)] and f[g(4)]....

From the Venn Diagram below, find Q' ∩ R....

A bearing of 320\(^o\) expressed as a compass bearing is...

If the volume of a cube is (8 x 103)cm\(^3\), what is the surface area the cube?...

The mean of the numbers 2, 5, 2x and 7 is less than or equal to 5. Find the range of the values of x...

If P varies inversely as the square root of q, where p = 3 and q = 16, find the value of q when p = ...

In a regular polygon, each interior angle doubles its corresponding exterior angle. Find the number ...

The bar chart shows the distribution of marks scored by a group of students in a test. Use the chart...

The angle of a sector of a circle radius 10.5cm is 120°. Find the perimeter of the sector [Take ...

A binary operation \(\otimes\) is defined by \(m \otimes n = mn + m - n\) on the set of real nu...