1990
Find the curved surface area of the frustrum in the figure.
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1990 JAMB UTME Mathematics Past Questions
1990
In the figure, PQR is a semicircle. Calculate the area of the shaded region.
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1990
In the figure, YXZ = 30\(^{\circ}\), XYZ = 105\(^{\circ}\) and XY = 8cm. Calculate YZ
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1990
In triangles XYZ and XQP, XP = 4cm, XQ = 5cm and PQ = QY = 3cm. Find ZY
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1990
What is the equation of the quadratic function represented by the graph?
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1990
Find the probability that a number selected at random from 41 to 56 is a multiply of 9
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1990
Two numbers are removed at random from the numbers 1, 2, 3 and 4. What is the probability that the sum of the numbers removed is even?
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1990
Below are the scores of a group of students in a test:\(\begin{array}{c|c} Scores & 1 & 2 & 3 & 4 & 5 & 6 \\ \hline \text{No. of students} & 1 & 4 & 5 & 6 & x & 2\end{array…
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1990
The mean of ten positive numbers is 16. When another number is added, the mean becomes 18. Find the eleventh number
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1990
4, 16, 30, 20, 10, 14 and 26 are represented on a pie chart. Find the sum of the angles of the bisectors representing all numbers equals to or greater than 16.
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1990
The locus of a point which moves so that it is equidistant from two intersecting straight lines is the
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1990
If the heights of two circular cylinder are in the ratio 2 : 3 and their volumes?
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1990
A cylinder pipe, made of metal is 3cm thick.If the internal radius of the pope is 10cm.Find the volume of metal used in making 3m of the pipe.
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1990
If Cos \(\theta\) = \(\frac{12}{13}\). Find \(\theta\) + cos2\(\theta\)
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1990
Find the length of a side of a rhombus whose diagonals are 6cm and 8cm
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1990
The angle of a sector of s circle, radius 10.5cm, is 48o. Calculate the perimeter of the sector.
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1990
At what value of x is the function x2 + x + 1 minimum?
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1990
Find the sum of the first 18 terms of the progression 3, 6, 12......
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1990
Find the sum of the first twenty terms of the progression log a, log a2, log a3.....
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1990
Given that x2 + y2 + z2 = 194, calculate z if x = 7 and \(\sqrt{y}\) = 3
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