NECO SSCE - General Mathematics - 2004 (Objective)

A bag Contains 2 red, 3 blue and 4 green identical balls. If two balls are picked at random one after the other without replacement, what is the probability that both are green?

\(\frac{1}{6}\) Richtige Antwort

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

\(\frac{16}{18}\)

\(\frac{3}{8}\)

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

Antwortdetails

Lies die Unterrichtsnotiz zu Probability (WAEC)

Lies die Unterrichtsnotiz zu Surds (radicals) (WAEC)

Probability

Surds (radicals)

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Frage 27 Bericht

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?

10.5yrs.

11yrs.

11.5 yrs. Richtige Antwort

12yrs.

12.5yrs.

Antwortdetails

Lies die Unterrichtsnotiz zu Fractions, Decimals And Approximations (WAEC)

Lies die Unterrichtsnotiz zu Surds (radicals) (WAEC)

Lies die Unterrichtsnotiz zu Financial Arithmetic (WAEC)

Fractions, Decimals And Approximations

Surds (radicals)

Financial Arithmetic

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Frage 28 Bericht

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

7 Richtige Antwort

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

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

Antwortdetails

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Frage 29 Bericht

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

–x

X-1

–X^-1 Richtige Antwort

-1

Antwortdetails

Lies die Unterrichtsnotiz zu Logarithms (WAEC)

Logarithms

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Frage 30 Bericht

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

2 Richtige Antwort

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

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

-3

Antwortdetails

Lies die Unterrichtsnotiz zu Solution Of Linear Equations (WAEC)

Lies die Unterrichtsnotiz zu Algebraic Fractions (WAEC)

Lies die Unterrichtsnotiz zu Fractions, Decimals, Approximations And Percentage (JAMB)

Solution Of Linear Equations

Algebraic Fractions

Fractions, Decimals, Approximations And Percentage

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Frage 31 Bericht

Evaluate \(1011_{two}\) + \(1101_{two}\) + \(1001_{two}\) - \(111_{two}\)

10001\(_{two}\)

11001\(_{two}\)

110001\(_{two}\)

11010\(_{two}\) Richtige Antwort

11100\(_{two}\)

Antwortdetails

Lies die Unterrichtsnotiz zu Number Bases (WAEC)

Lies die Unterrichtsnotiz zu Number Bases (JAMB)

Number Bases

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Frage 32 Bericht

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

x - 1

x + 1

x² -1

4x + 1 Richtige Antwort

4x - 4

Antwortdetails

Lies die Unterrichtsnotiz zu Algebraic Expressions (WAEC)

Lies die Unterrichtsnotiz zu Quadratic Equations (WAEC)

Algebraic Expressions

Quadratic Equations

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Frage 33 Bericht

The diagonals of a rhombus are 16cm and 30cm long. What is the perimeter of the rhombus

68cm Richtige Antwort

72cm

80cm

88cm

92cm

Antwortdetails

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Frage 34 Bericht

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

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

\(\frac{1}{4}\)

- \(\frac{3}{2}\) Richtige Antwort

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

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

Antwortdetails

Lies die Unterrichtsnotiz zu Number Bases (WAEC)

Number Bases

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Frage 35 Bericht

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

\(\frac{1}{36}\) Richtige Antwort

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

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

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

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

Antwortdetails

Lies die Unterrichtsnotiz zu Fractions, Decimals And Approximations (WAEC)

Lies die Unterrichtsnotiz zu Number Bases (WAEC)

Fractions, Decimals And Approximations

Number Bases

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