## Question 50

The graph of *y* = *x*^{2} and *y* = *x* intersect at which of these points

waecmaths question:

The graph of *y* = *x*^{2} and *y* = *x* intersect at which of these points

waecmaths question:

The diagonal of a rhombus *WXYZ* intersect at *M* if and , calculate the perimeter

waecmaths question:

In the diagram, $PQ\parallel RS$. Find *x* in terms of *y* and *z*

waecmaths question:

Express 0.612 in the form $\tfrac{x}{y}$, where *x* and *y* are integers and *y* ≠0

waecmaths question:

*M* and *N* are two subset of the universal sets (*U*). if *n*(*U*) =48, *n*(*M*) = 20, *n*(*N*) =30 and $n(M\cup N)=40$, find $n(M\cap N)'$

waecmaths question:

Find the mean deviation of 20, 30, 25, 40 35, 50, 45, 40, 20 and 45

waecmaths question:

If $x:y=\tfrac{1}{4}:\tfrac{3}{8}$and $y:z=\tfrac{1}{3}:\tfrac{4}{9}$, find *x* : *z*

waecmaths question:

In the diagram *PQ *is a straight line (*m* + *n*) = 110^{o}, (*n* + *r*) =130^{o} and (*m* + *r* ) =120^{o}. Find the ratio of *m *: *n *: *r*

waecmaths question:

Donation during the launching of church project were in sealed enveloped . The table show the distribution of the amount of money in the envelope

No. of envelopes |
4 |
7 |
20 |
9 |
4 |
5 |
3 |
1 |
2 |

Amount (N) |
5000 |
2000 |
1000 |
700 |
500 |

waecmaths question:

Find the inter-quartile range of 1, 3, 4, 5, 8, 9 10, 11, 12, 14 16