## Question 50

A ladder 16m leans against an electric pole. If the ladder makes an angle of 65^{o }with the ground. How far up the electric pole does its top reach

waecmaths question:

A ladder 16m leans against an electric pole. If the ladder makes an angle of 65^{o }with the ground. How far up the electric pole does its top reach

waecmaths question:

Simplify $\frac{20}{5\sqrt{28}-2\sqrt{63}}$

waecmaths question:

The temperature in a chemical plant was –5^{o}C at 2.00am . The temperature fell by 6^{o}C and then rose again by 7^{o}C. What was the final temperature?

waecmaths question:

Which of the following is not a measure of central tendency?

waecmaths question:

In the diagram $\left| XY \right|=12cm,\left| XZ \right|=9cm,\left| ZN \right|=3cm$ and $\left| ZY \right|=$ calculate $\left| MY \right|$

waecmaths question:

A rectangular carpet 2.6m long and 2.4 wide covers 5% of rectangular floor. Calculate the area of the floor.

waecmaths question:

The value of three angles at a point are 3*y* - 45^{o}, *y* + 25^{o} and *y*^{o}. Find the value of *y*

waecmaths question:

In the diagram, what is *x*+ *y* in term of *z* ?

waecmaths question:

If *P* = { 1,3, 5, 7,9} and *Q* = {2, 4, 6, 8, 10} are subsets of a universal set *U* = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}, what are the elements of $P'\cap Q'$

waecmaths question:

The wheel of a tractor has diameter 1.4m, what distance does it cover in 100complete revolution? [Take $\pi =\tfrac{22}{7}$]