Correct Answer: A. mv2/r

Correct Answer: C. Cell

Correct Answer: C. whom

Explanation

The correct answer is 'whom'. In English grammar, 'whom' is used as the object of a verb or preposition. In this sentence, 'the man' is the object of the verb 'told'. Therefore, 'whom' is the appropriate word to use.

Explanation

(a) i) It serves as a medium of exchange

ii) It serves as a standard of deferred payment

iii) It is used as a unit of account

iv) It is used as a measure of value

v) it serves as a store of value

(b) I) Bull: This is a speculator who buys and sells securities with the intention of reselling them at a higher price before the payment of the securities is due.

ii) Jobber: A jobber buys and sells securities on his own for a profit called jobbers' turn.

iii) Broker: This is an individual or firm who links buyers and sellers of securities with jobbers and earns a commission known as brokerage.

iv) Stag: This is a speculator who subscribers to new issues of shares in the hope of selling them at a profit when dealing in them begin.

Correct Answer: A. Field capacity

Correct Answer: D. \(\frac{1}{36}\)

Explanation

P(c and e) = \(P(c) \times P(e)\)

P(3) = \(\frac{1}{6}\)

P(5) = \(\frac{1}{6}\)

P(3 and 5) = \frac{1}{6} \times \frac{1}{6} = \frac{1}{36}\)

Correct Answer: B. gigantic

Explanation

The correct answer is B. gigantic.

Colossal means extremely large or great.

Correct Answer: B. decreases

Explanation

The correct answer is B. decreases.

Concentration is defined as the amount of solute divided by the total volume of the solution:

Concentration = \frac{Amount of solute}{Volume of solution}

When distilled water (solvent) is added to the salt solution, the volume of the solution increases from 10 cm^3 to approximately 20 cm^3, but the amount of salt (solute) remains the same. This process is called dilution, and it causes the concentration to decrease (specifically, it is cut in half).

Correct Answer: C. constitution

Correct Answer: D. vote book

Explanation

The vote book is a memorandum book which is maintained by each sub-head to control and monitor government expenditure.