NUMBER AND NUMERATION - Jamb Mathematics Past Questions and Answers

Question 401:

• JAMB 1999

Simplify \(\sqrt{\frac{(0.0023 \times 750)}{(0.00345 \times 1.25)}}\)

A. 15
B. 20
C. 40
D. 75

Question 402:

• JAMB 2000

Let P = {1, 2, u, v, w, x}; Q = {2, 3, u, v, w, 5, 6, y} and R = {2, 3, 4, v, x, y}.
Determine (P-Q) ∩ R

A. {1, x}
B. {x y}
C. {x}
D. ɸ

Question 403:

• JAMB 2000

If \(\frac{(2\sqrt{3}-\sqrt{2})}{(\sqrt{3}+2\sqrt{2})} = m +n\sqrt{6}\), find the values of m and n respectively.

A. 1, -2
B. -2, 1
C. \(\frac{-2}{5}\), 1
D. 2, 3/5

Question 404:

• JAMB 2000

Evaluate \(\frac{(2.813 \times 10^{-3} \times 1.063)}{(5.637 \times 10^{-2})}\) reducing each number to two significant figures and leaving your answer in two significant figures.

A. 0.056
B. 0.055
C. 0.054
D. 0.54

Question 405:

• JAMB 2000

A man wishes to keep his money in a savings deposit at 25% compound interest so that after three years he can buy a car for N150,000. How much does he need to deposit?

A. N112,000.50
B. N96,000.00
C. N85,714.28
D. N76,800.00