Mathematics Past Questions

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50 questions JAMB 2359 WAEC 1853 NECO 179 POST_UTME 6 CUSTOM 10
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Past Questions

50 questions
Question 1 of 10 50 total questions
Question 21
jamb 2001
Solve the equations
m2 + n2 = 29
m + n = 7
A(2, 3) and ( 3, 5)
B(2, 5) and (5, 2)
C(5, 2) and ( 5, 3)
D(5, 3) and (3, 5)
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Question 22
jamb 2001

If two graphs y = px\(^2\) + q and y = 2x\(^2\) -1 intersect at x = 2, find the value of p in terms q.

A\(\frac{q-8}{7}\)
B\(\frac{7-q}{4}\)
C\(\frac{8-q}{2}\)
D\(\frac{7+q}{8}\)
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Question 23
jamb 2001

Divide: \(a^{3x} - 26a^{2x} + 156a^{x} - 216\) by \(a^{2x} - 24a^{x} + 108\).

Aax - 2
Bax + 2
Cax - 8
Dax - 6
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Question 24
jamb 2001

Evaluate \(\frac{(0.14^2 \times 0.275)}{7(0.02)}\) to 3 decimal places.

A0.039
B0.385
C0.033
D0.038
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Question 25
jamb 2001
Find the principal which amounts to N5,500 at a simple interest in 5 years at 2% per annum.
AN4,900
BN5,000
CN4,700
DN4,800
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Question 26
jamb 2001

If \(x = \frac{y}{2}\),evaluate\(\left(\frac{x^{3}}{y^{3}}+\frac{1}{2}\right) \div \left(\frac{1}{2} - \frac{x^{2}}{y^{2}}\right)\)

A5/8
B5/2
C5/32
D5/16
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Question 27
jamb 2001
A car dealer bought a second-hand car for N250,000 and spent N70,000 refurbishing it. He then sold the car for N400,000. What is the percentage gain?
A60%
B32%
C25%
D20%
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Question 28
jamb 2001

Given that \(p = 1 + \sqrt{2}\) and \(q = 1 - \sqrt{2}\), evaluate \(\frac{p^{2} - q^{2}}{2pq}\).

A2(2+√2)
B-2(2+√2)
C2√2
D-2√2
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Question 29
jamb 2001

Simplify \((\sqrt[3]{64a^{3}})^{-1}\)

A4a
B1/8a
C8a
D1/4a
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Question 30
jamb 2001
Evaluate 21.05347 - 1.6324 x 0.43 to 3 decimal places
A20.980
B20.351
C20.981
D20.352
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