Evaluate \((111_{two})^2\) and leave your answer in base 2

A. \(111001_{two}\)

B. \(110001_{two}\)

C. \(101001_{two}\)

D. \(10010_{two}\)

Find the LCM of \(2^{3}\times 3\times 5^{2}, 2\times 3^{2}\times 5 \hspace{1mm}and \hspace{1mm}2^{2}\times 3^{2}\times 5\)

A. \(2^{2}\times 3^{3}\times 5^{2}\)

B. \(2^{3}\times 3^{23}\times 5\)

C. \(2^{2}\times 3^{2}\times 5^{2}\)

D. \(2^{3}\times 3^{3}\times 5^{2}\)

Simplify \((0.3\times 10^{5})\div (0.4\times 10^{7})\)leaving your answer in standard form

A. \(7.5\times 10^{-4}\)

B. \(7.5\times 10^{-3}\)

C. \(7.5\times 10^{-2}\)

D. \(7.5\times 10^{-1}\)

If \(p\propto \frac{1}{q}\), which of the following is true?

A. \(\propto p^{2}\)

B. \(p\propto \frac{1}{q^{2}}\)

C. \(q\propto \sqrt{p}\)

D. \(q\propto \frac{1}{p}\)

Simplify \(3\sqrt{45}-12\sqrt{5}+16\sqrt{20}\)leaving your answer in surd form

A. \(29\sqrt{5}\)

B. \(14\sqrt{15}\)

C. \(12\sqrt{15}\)

D. \(11\sqrt{5}\)

Which of the following is true for the set \(P = \{-3.2\leq x< 5\}\) where x is an integer

A. least value of x is -3.2

B. least value of x is -3

C. greatest value of x is 4.9

D. greatest value of x is 5

Simplify\(\frac{3x^{3}}{(3x)^{3}}\)

A. 1

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

C. \(\frac{1}{9}\)

D. \(\frac{1}{27}\)

N140,000 is shared between ABU, Kayode and Uche. Abu has twice as much as Kayode, and Kayode has twice as much as Uche. What is Kayode's share?

A. N80,000

B. N40,000

C. N20,000

D. N10,000

I am x years old and my brother is 3 years older how old was my brother last year

A. (x - 4) years

B. (x + 2) years

C. (3x - 1) years

D. (3x + 1) years

For what value of x is the expression \(\frac{2x-1}{x+3}\)not defined?

A. 3

B. 2

C. 1/2

D. -3