A sales boy gave a change of N75.00 to a buyer instead of N80.00, calculate his percentage error, correct to one decimal place?

Similar Questions

Two perpendicular lines PQ and QR intersect at (1, -1). If the equation of PQ is x - 2y + 4 = 0, fin...

A box contains 2 white and 3 blue identical balls. If two balls are picked at random from the b...

If the length of a square is increased by 20% while while its width is decreased by 20% to form a re...

In the figure, PQRS is a rectangle. If the shaded area is 72 sq. cm, find h. ...

If P(2,3) and Q)2, 5) are points on a graph, calculate the length PQ ...

While doing his physics practical, Idowu recorded a reading as 1.12cm instead of 1.21cm. Calculate h...

A binary operation * is defined by a*b = ab+a+b for any real number a and b. if the identity element...

The radius of a sphere is 3 cm. Find, in terms of π, its volume. ...

The area of a circular plate is one-sixteenth the surface area of a ball. If the area of the plate i...

Use the graph of y = 3x$^2$ + x - 7 above to answer the question What is the minimum value of y?...