The sum of two numbers is twice their difference. If the difference of the numbers is P, find the larger of the two numbers
- A. p/2
- B. 3p/2
- C. 5p/2
- D. 3p
If \(m*n = (\frac{m}{n} – \frac{n}{m}\)) for m, n belong to R, evaluate -3*4
- A. \(\frac{-25}{12}\)
- B. \(\frac{-7}{12}\)
- C. \(\frac{7}{12}\)
- D. \(\frac{25}{12}\)
Simplify \(\sqrt{\frac{(0.0023 \times 750)}{(0.00345 \times 1.25)}}\)
- A. 15
- B. 20
- C. 40
- D. 75
If 2\(_9\) x (Y3)\(_9\) = 3\(_5\) x (Y3)\(_5\), find the value of Y.
- A. 4
- B. 3
- C. 2
- D. 1
What is the answer when 2434\(_6\) is divided by 42\(_6\)?
- A. 236
- B. 356
- C. 526
- D. 556
A trader bought 100 oranges at 5 for N1.20, 20 oranges got spoilt and the remaining were sold at 4 for N1.50. Find the percentage gain or loss.
- A. 30% gain
- B. 25% gain
- C. 30% loss
- D. 25% loss
If \(\frac{({a^2b^{-3}c})^{3/4}}{a^{-1}b^4c^5}\) = \(a^p b^q c^r\); what is the value of p+2q?
- A. (5/2)
- B. -(5/4)
- C. -(25/4)
- D. -10
If \(\frac{(a^2 b^{-3}c)^{\frac{3}{4}}}{a^{-1}b^{4}c^{5}}=a^{p} b^{q} c^{r}\) What is the value of p+2q?
- A. (5/2)
- B. -(5/4)
- C. -(25/4)
- D. -10
Find the value of X if \(\frac{\sqrt{2}}{x+\sqrt{2}}=\frac{1}{x-\sqrt{2}}\)
- A. 3√2+4
- B. 3√2-4
- C. 3-2√2
- D. 4+2√2
If log\(_810\) = X, evaluate log\(_85\) in terms of X.
- A. \(\frac{1}{2}\)X
- B. X-\(\frac{1}{4}\)
- C. X-\(\frac{1}{3}\)
- D. X-\(\frac{1}{2}\)
A group of market women sell at least one of yam, plantain and maize. 12 of them sell maize, 10 sell yam and 14 sell plantain. 5 sell plantain and maize, 4 sell yam and maize, 2 sell yam and plantain only while 3 sell all the three items. How many women are in the group?
- A. 25
- B. 19
- C. 18
- D. 17