Jamb 1979 Mathematics Past Questions with Answers

Jamb 1979 Mathematics Past Questions

Question 1:

JAMB 1979

The mean of the numbers 1.2, 1.0, 0.9, 1.4, 0.8, 0.8, 1.2 and 1.1 is

A. 1.5
B. 0.8
C. 1.0
D. 1.02
E. 1.05

Question 2:

JAMB 1979

(1.28 \times 10^{4}) \div (6.4 \times 10^{2})

equals

A. 2 x 10^-5
B. 2 x 10^-1
C. 2 x 10¹
D. 2 x 10^-4

View Answer & Explanation

Question 3:

JAMB 1979

If the value of

π

is taken to be

\frac{22}{7}

, the area of a semi-circle of diameter 42m is

A. 5544m²
B. 1386m²
C. 132m²
D. 264m²
E. 693m²

View Answer & Explanation

Question 4:

JAMB 1979

(3.2)² - (1.8)² equals

A. 7.0
B. 2.56
C. 13.48
D. 2.0
E. 0.07

View Answer & Explanation

Question 5:

JAMB 1979

△

PQR, PQ = 10cm, QR = 8cm and RP = 6cm, the perpendicular RS is drawn from R to PQ. Find the length of RS

A. 4cm
B. 32cm
C.

\frac{30}{7}

\frac{40}{7}

E. 4.8cm

View Answer & Explanation

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Jamb Mathematics 1979 Past Questions and Answers

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Jamb 1979 Mathematics Past Questions

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