The computing devices invented by Charles Babbage are?

• A. Difference Engine and Abacus
• B. Analytical Engine and Slide Rule
• C. Abacus and Slide Rule
• D. Analytical and Difference Engines

All of the following are digestive enzymes except

• A) bile
• B) lipase
• C) maltase
• D) pepsin

A cell whose internal resistance is 0.55\(\Omega\) delivers a current of 4 A to an external resistor. The lost voltage of the cell is?

• A. 4.00 V
• B. 2.20 V
• C. 0.15 V
• D. 8.00 V

Arrange the following spreadsheet window parts in a hierarchial order by size: I. worksheet II. cell III. workshop IV. range

• A. III, I, IV, II
• B. III, IV, II, I
• C. II, III, IV, I

Read the prose passage and answer the question:

Ngotho was pleased. And Nyolabi and Njeri were full of joy at the news. For the first time many years something like a glimmer of light shone in Ngotho's eyes. He could even be seen making an effort to walk upright. Here at last was a son who might eventually be a match for the Howlands and Jacobos and any others who at all despised him. Kamanu too was pleased. He hoped he could go on helping Njoroge. Njoroge might do something for the family. Njoroge was happy. His first impulse when he learnt what he had gone through was to kneel down and thank God for all He had done for him. ' Give me more and more learning and make me the instrument of thy light and peace. 'To go to Secondary School, the big mission at Siriana, was no small achievement.

What does the expression ''Instrument of thy light and peace'' tell us about the speaker?

• A. His filial bond
• B. His humility
• C. His pride
• D. His sympathy

If (x + 3) is a factor of the polynomial \(x^{3} + 3x^{2} + nx - 12\), where n is a constant, find the value of n.

• A. -1
• B. -2
• C. -3
• D. -4

For a paper kite to fly high, it needs ……………………………………

• (a) fire
• (b)fuel
• (c)air
• (d)water

Evaluate 3(x + 2) > 6(x + 3)

• A. x< 4
• B. x > -4
• C. x< -4
• D. x > 4

Biological control of insect-pests of crops is carried out through?

• A. crop rotation
• B. use of predators
• C. use of pesticides
• D. farm sanitation

Neutrons were discovered by?

• A. James Chadwick
• B. Ernest Rutherford
• C. J.J Thompson
• D. John Dalton