Mathematics NECO Past Questions

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If \(\frac{t}{1}\) = \(\sqrt{(\frac{4\pi^2}{g}})\), what is the value of g when I = 4.5; t = 5 secs

A. 3.20 ms²
B. 11.31 ms²
C. 32.00 ms²
D. 56.57 ms²
E. 160.00 ms²

View Answer & Discuss NECO 2002

The probability that a student will pass a mathematics test is ⅗. If 3 students are chosen at random, what is the probability that at least 2 of them will pass the test?

A. \(\frac{27}{125}\)
B. \(\frac{9}{25}\)
C. \(\frac{72}{125}\)
D. \(\frac{76}{125}\)
E. \(\frac{81}{125}\)

View Answer & Discuss (5) NECO 2002

What is the total surface area of a cylinder with radius 2cm and height 1.5cm, correct to 2 significant figures?

A. 440cm\(^2\)
B. 220cm\(^2\)
C. 88cm\(^2\)
D. 44cm\(^2\)
E. 22cm\(^2\)

View Answer & Discuss (3) NECO 2002

A wire was shaped to form a square of area 81cm\(^2\). An equilateral triangle was formed by the same wire,What is the length of a side of the triangle formed?

A. 3cm
B. 6cm
C. 9cm
D. 12cm
E. 27cm

View Answer & Discuss (5) NECO 2002

One bag contains 4 white balls and 2 black balls. Another bag contains 3 white balls and 5 black balls, if one ball is drawn from each bag, what is the probability that both are white?

A. \(\frac{2}{3}\)
B. \(\frac{3}{8}\)
C. \(\frac{7}{24}\)
D. \(\frac{1}{4}\)
E. \(\frac{1}{24}\)

View Answer & Discuss NECO 2002

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