How many pupils took the test?

Similar Questions

If 3\(^y\) = 243, find the value of y....

The pie chart shows the distribution of students in a secondary school class. If 30 students offered...

If x * y = x + y2, find then value of (2*3)*5 ...

The following numbers represent at a set of scores for a class of 32 students, where the maximum sco...

Determine the maximum value of y=3x\(^2\) + 5x - 3...

Each of the interior angles of a regular polygon is 140°. Calculate the sum of all the interior ...

simplify \(\frac{1}{√3 - 2}\) - \(\frac{1}{√3 + 2}\)...

Solve the following simultaneous equation for x. x2 + y - 5 = 0, y - 7x + 3 = 0...

Find the values of x for which \( \frac{1}{2x^2 - 13x +15} \) is not defined,...

In the diagram, PQR is a straight line, (m + n) = 120o and (n + r) = 100o. Find (m + r)...