1988
Given that 3x - 5y - 3 = 0, 2y - 6x + 5 = 0 the value of (x, y) is
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1988 JAMB UTME Mathematics Past Questions
1988
List the integral values of x which satisfy the inequality -1 < 5 - 2x \(\geq\) 7.
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1988
Solve the following equation equation for x2 + \(\frac{2x}{r^2}\) + \(\frac{1}{r^4}\) = 0
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1988
Simplify \(\frac{x + 2}{x + 1}\) - \(\frac{x - 2}{x + 2}\)
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1988
The thickness of an 800 pages of book is 18mm. Calculate the thickness of one leaf of the book giving your answer in meters and in standard form
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1988
Find m such that (m + \(\sqrt{3}\))(1 - \(\sqrt{3}\))2 = 6 - 2\(\sqrt{2}\)
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1988
If log102 = 0.3010 and log103 = 0.4771, evaluate; without using logarithm tables, log104.5
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1988
Evaluate \(\frac{8^{\frac{1}{3}} \times 5^{\frac{2}{3}}}{10^{\frac{2}{3}}}\) = \(\frac{8^{\frac{1}{3}} \times 5^{\frac{2}{3}}}{10^{\frac{2}{3}}}\)
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1988
A tax player is allowed \(\frac{1}{8}\)th of his income tax-free, and pays 20% on the remainder. If he pays ₦490.00 tax, what is his income?
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1988
A basket contain green, black and blue balls in the ratio 5 : 2 : 1. If there are 10 blue balls. Find the corresponding new ratio when 10 green and 10 black balls are removed from the basket
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1988
Two sisters, Taiwo and Keyinde, own a store. The ratio of Taiwo's share to Kehinde's is 11:9. Later, Keyinde sells \(\frac{2}{3}\) of her share to Taiwo for ₦720.00. Find the value of the store.
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1988
A 5.0g of salt was weighted by Tunde as 5.1g. What is the percentage error?
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1988
Simplify \(\frac{1\frac{1}{2}}{\text{2 + \(\frac{1}{4}\) of 32}}\)
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1988
For which of the following exterior angles is a regular polygon possible? i. 36o ii. 18o iii. 15o
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1988
Four interior angles of a pentagon are 90o - xo, 90o + xo, 110o - 2xo, 110o + 2xo. Find the fifth interior angle
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1988
if x is the addition of the prime numbers between 1 and 6; and y the H.C.F. of 6, 9, 15. Find the product of x and y
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1988
\(\begin{array}{c|c} Scores(x) & 0 & 1 & 2 & 3 & 4 & 5 & 6 & 7 \\ \hline Frequency(f) & 7 & 11 & 6 & 7 & 7 & 5 & 3\end{array}\)In the distribution above, the mo…
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1988
In a class of 150 students, the sector in a pie chart representing the students offering Physics has angle 12o. How many students are offering Physics?
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1988
Find correct to one decimal place, 0.24633 \(\div\) 0.0306
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1988
If 7 and 189 are the first and fourth terms of geometric progression respectively, find the sum of the first three terms of the progression
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