The main reason why a.c. is transmitted at very high voltage and low current is that

• A. flows faster through the conductor A. flows faster through the conductor
• B. can be stepped down C. is cheaper to generate D. reduces heat loss. can be stepped down
• C. is cheaper to generate
• D. reduces heat loss

Given that \(p = \begin{bmatrix} x&4\\3&7\end{bmatrix} Q =\begin{bmatrix} x&3\\1&2x\end{bmatrix}\) and the determinant of \(Q\) isthree more than that of \(P\) , find the values of \(x\).

• A. \(-2,\frac{3}{2}\)
• B. \(2,\frac{3}{2}\)
• C. \(-2,-\frac{3}{2}\)
• D. \(2-,\frac{3}{2}\)

Which of the following is not part of the mammalian male reproductive organ?

• A. Epididymis
• B. Vas deferens
• C. testis
• D. Vulva

After the mission of the seventy, Jesus declared that He had given them

• A. the gift of knowledge of the word
• B. authority over all the power of the enemy
• C. power over the Roman authorities
• D. the gift of healing

In a star network, each node must?

• A. be connected directly to adjacent node
• B. be connected directly to a central network hub
• C. be connected directly to a common backbone cable
• D. possess a token before it can transmit signal to adjacent node

The Swazi composite is the modern ...

• A. Swaziland
• B. Southern Zibabwe
• C. Zulu Kingdom
• D. Southeastern Botswana

The practice of cutting only matured forest trees and allowing other young ones to grow is known as

• A. regeneration
• B. afforestation
• C. deforestation
• D. selective exploitation

Which of the following forest trees is a soft wood?

• A. Mahogany
• B. Teak
• C. Shea-butter
• D. Gmelina

This question is based on S.I Osammor's The Triumph of the Water Lily.

The dominant impression of the first person narrative in the novel gives it

• A. an omniscient character
• B. an epistolary character
• C. a biographical character
• D. an autobiographical character

The probabilities that Ago, Sulley and Musa will gain admission to a certain university are \(\frac{4}{5}, \frac{3}{4}\) and \(\frac{2}{3}\) respectively. Find the probability that :

(a) none of them will gain admission ;

(b) only Ago and Sulley will gain admission.