NECO Past Questions and Answers - Page 142

706.

Solve the equation: \(\frac{1}{3}x\) + \(\frac{2}{5}\) = \(\frac{3}{4}x\) - \(\frac{1}{6}\)

A.

\(\frac{17}{30}\)

B.

\(\frac{65}{102}\)

C.

\(\frac{25}{34}\)

D.

\(\frac{102}{75}\)

E.

\(\frac{34}{25}\)

Correct answer is E

No explanation has been provided for this answer.

707.

After what length of time will N2400.00 yield an interest of N60.00 at 1\(\frac{1}{2}\)% per annum?

A.

2\(\frac{4}{5}\) years

B.

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

C.

1\(\frac{1}{2}\) years

D.

1 years

E.

\(\frac{3}{5}\) year

Correct answer is B

No explanation has been provided for this answer.

710.

Simplify [1 ÷ (x + 1)] - [2 ÷ (x - 1)] + [3 ÷ (x2 - 1)]

A.

- 3x ÷ (x2 - 1)

B.

- x ÷ (x2 -1)

C.

x ÷ (x2 - 1)

D.

(x + 1) ÷ (x2 - 1)

E.

(x + 4) ÷ (x2 - 1)

Correct answer is B

No explanation has been provided for this answer.