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4,407 questions JAMB 2359 WAEC 1853 NECO 179 POST_UTME 6 CUSTOM 10

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4,407 questions

Question 1 of 20 4,407 total questions

Question 1121

neco 2004

Express the quotient of 0.422 and 0.004 in standard form

A1.055 × 10²

B10.55 × 10¹

C105 × 10⁰

D10.55 × 10^-1

E1.055 × 10^-2

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Question 1122

neco 2004

Evaluate ut - \(\frac{1}{2}\)ft² when t = 5, u = -20 and f = 10

A225

B72

C-75

D-125

E-225

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Question 1123

neco 2004

If cos x = 4/5, 0° \( \leq \) x \( \leq \) 90°, find the value of (1 + tan x)/(1 - tan x)

D\(\frac{7}{16}\)

E\(\frac{9}{25}\)

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Question 1124

neco 2004

One of the interior angles of a regular polygon is 120°. Find the number of sides of the polygon

E12

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Question 1125

neco 2004

Find the value of t such that the expression \(\frac{1}{t}\) + \(\frac{4}{3}\) - \(\frac{5}{6t}\) + 1 is equal to zero

A\(\frac{1}{6}\)

B\(\frac{1}{-14}\)

C- \(\frac{3}{2}\)

D\(\frac{7}{6}\)

E\(\frac{2}{5}\)

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Question 1126

neco 2004

If log\(_{10}\)2 = 0.3010 and log\(_{10}\)3 = 0.4771, simplify: (Log\(_{10}\)8-log\(_{10}\)2) ÷ (Log\(_{10}\)9 - log\(_{10}\)2)

C-0.92

D-4

E0.92

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Question 1127

neco 2004

A bag contains p dozens of bananas and 3q of these proved to be bad. If I buy one third of the goods ones, how many do I get?

AP -3q

B\(\frac{1}{3}\) (p - 3q)

C3q

D4p - q

E12p - 3q

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Question 1128

neco 2004

Four pupils have an average age of 12years and two other pupils of average age of 10.5years are added. What is the average age of the six pupils?

A10.5yrs.

B11yrs.

C11.5 yrs.

D12yrs.

E12.5yrs.

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Question 1129

neco 2004

The bearing of Y from X is 085º. What is the bearing of X from Y?

A005°

B095°

C185°

D265°

E275°

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Question 1130

neco 2004

The roots of a quadratic equation in x, are -m and 2n. Fine equation.

Ax² - x(2n-m) – 2mn = 0

Bx² + x(2n - m) - 2mn = 0

Cx² + x(m - 2n) + 2mn = 0

DX² + x (m + 2n ) + 2mn = 0

Ex² - x (m - 2n) - 2mn = 0

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Question 1131

neco 2004

Evaluate (Log₁₃ - log₅) ÷ X(log₅-log₁₃) without using tables

B–x

CX-1

D–X^-1

E-1

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Question 1132

neco 2004

A sales boy gave a change of N75.00 to a buyer instead of N80.00, calculate his percentage error, correct to one decimal place?

A6.00%

B6.20%

C6.30%

D6.60%

E6.70%

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Question 1133

neco 2004

What must be added to b²-3ab to make it a perfect square?

A-3a

B-\(\frac{3}{2}\)

C\(\frac{9}{4}\)

D\(\frac{9a}{4}\)

E\(\frac{9^2}{4}\)

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Question 1134

neco 2004

A car travels at an average speed of 75km/h. Find its speed in metres per second.

A270m/s

B208m/s

C27.0m/s

D20.8m/s

E2.08m/s

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Question 1135

neco 2004

Solve the equation: \(\frac{3}{[2(x - 2)]} - \frac{2}{[3(2 - x)]} = 0\)

C\(\frac{3}{2}\)

D\(\frac{2}{3}\)

E-3

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Question 1136

neco 2004

The first term of an A.P is equal to thrice the common difference, what is the sixth term of the A.P, if the common difference is 8?

A64

B48

C43

D24

E11

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Question 1137

neco 2004

Divide the LCM of 15abc and 20a\(^2\)bc by their HCF

A10a

B12a

C5abc

D12a²bc

E60a²bc

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Question 1138

neco 2004

Simplify \((216^{{\frac{1}{3}}})^{-2}\)

A\(\frac{1}{36}\)

B\(\frac{1}{18}\)

C\(\frac{1}{13}\)

D\(\frac{1}{6}\)

E\(\frac{1}{3}\)

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Question 1139

neco 2004

The expression 4x² - 4 has the following as its factors EXCEPT

Ax - 1

Bx + 1

Cx² -1

D4x + 1

E4x - 4

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Question 1140

neco 2004

Calculate (0.05 × 0.025) ÷ (4.25 × 3.35) and express your answer in standard form

A8.7796 × 10⁵

B8.7796 × 10⁴

C8.7796 × 10³

D8.7796 × 10^-3

E8.7796 × 10^-5

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