A man is five times as old as his son. In four years' time, the product of their ages would be 340. If the son's age is y, express the product of their ages in terms of y.

• A. 5y\(^2 - 16y - 380 = 0\)
• B. 5y\(^2 - 24y - 380 = 0\)
• C. 5y\(^2 - 16y - 330 = 0\)
• D. 5y\(^2 + 24y - 324 = 0\)

In the following passage, the numbered gaps indicate missing words. Against each number in the is below the passage, our options are given in columns lettered A to D. Choose the word that is most suitable to fill the numbered gaps in the passage.

Jim had his first -71- in professional boxing when he was seventeen and that match has remained indelible in his memory. Before the match, he had gone for a weigh-in along with other boxers. On the D-day, he came into the -72-- amidst loud cheers from the spectators after he had ten called by the -73 -. He was wearing customized trunks and - 74- to prevent damage to his hands.

Jim and his - 75- - moved round throwing punches at each other. Jim threw a right -76-, left himself open and got cut by a strong counter punch. After this attack from his rival, Jim raised his arms and held his -77-- in front of his face to protect himself by -78 - the punches as they came.

During the second --79-, Jim delivered a sucker punch which got his opponent in the ribs lading to loss of consciousness. Consequently, Jim won the game by - 80-

• A. kick
• B. hook
• C. knock
• D. smack

Particles of mass 10^^-2kg is fixed to the tip of a fan blade which rotates with angular velocity of 100rad-1. If the radius of the blade is 0.2m, the centripetal force is

• A. 2 N
• B. 20 N
• C. 200 N
• D. 400 N

Nuclear fission is preferred to nuclear fusion in the generation of energy because?

• A. very high temperature are required for fusion
• B. the raw material of fusion are not easily obtained
• C. energy obtained from fusion is relatively smaller
• D. the by product of fusion are very dangerous

A certain far - sighted person cannot see object that are closer to the eye than 50 cm clearly. Determine the power of the converging lens which will enable him to see at 25 cm

• A) 0.06 D
• B) 0.02 D
• C) 0.03 D
• D) 2 D

The most critical and variable element of weather in a tropical environment is?

• A. potential evaporation
• B. sunshine hours
• C. temperature
• D. rainfall

The concept of sovereignty can best be defined as the

• A. state of being supreme in authority
• B. power of the executive president
• C. supremacy of the legislature
• D. supremacy of the executive

One of the low points in the cabinet system of government is that, the

• A. divided loyalty of the cabinet ministers is strong
• B. centre of power in the system is stable
• C. Prime Minister does not regard the Head of State
• D. tenure of government is always not stable

Which of the following scales would allow the greatest amount of detail on a map?

• A. 1: 20
• B. 1: 50
• C. 1: 500
• D. 1: 2,500

The weight of a sheep increased from 25kg to 45kg in two months.

If the total consumption during the period was 60kg. Determine the feed conversion ratio

• A. 1 : 1
• B. 1 : 2
• C. 3 : 1
• D. 4 : 1