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State four vector-borne diseases affecting farm animals.
Date posted:
September 30, 2019
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Two towns A and B are 360km apart. Msamaria left A at 8.15am and travelled towards B at an average speed of 90km/hr. After 21/3hours a minibus left B towards A at an average speed of 110km/hr
(a)(i) At what time did the two vehicles meet?
(ii) How far from A did they meet?
(b) A motorist started from his home at 10.30am on the same day towards B at a speed of 100km/hr and arrived at B at the same time as Msamaria. Calculate the distance from A to his house.
Date posted:
September 30, 2019
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Mention 3 major sources of water on the farm.
Date posted:
September 30, 2019
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State main categories of parasites.
Date posted:
September 30, 2019
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Give a reason why when a passenger jumps from a floating boat, the boat moves backwards.
Date posted:
September 30, 2019
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A trailer of mass 30 tonnes travelling at a velocity of 72km/h runs onto a stationary bus of mass 10 tonnes.The impact takes 0.5 seconds before the two vehicles move off together at a constant velocity for 15 seconds. Determine:
i) The common velocity.
ii) The distance moved after the impact.
iii) The impulsive force on the trailer on impact.
Date posted:
September 30, 2019
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Marks scored by 100 students in a test were recorded as follows
(a) Determine the value of x.
(b) State the modal class.
(c) Calculate the median mark.
(d) Calculate the mean mark
Date posted:
September 30, 2019
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Draw the differences between the digestive system of a ruminant and a non- ruminant.
Date posted:
September 30, 2019
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The figure below shows a cone with water filled as shown below.
(a) Calculate the volume of water in the vessel.
(b) Metal hemisphere is completely submerged in the water, causing the water level to rise by 6cm. calculate
(i) The radius of the new water surface.
(iii) The diameter of the hemisphere.
Date posted:
September 30, 2019
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Define the following terms as used in programming.
(i) Array
(ii) Algorithm
Date posted:
September 30, 2019
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Study the illustration of a camel below and answer the questions that follow.
(a) Name the species of camel shown above
(b) Name the environmental condition under which the camel above survives better
(c) Give two reasons which make it possible for the livestock to survive in such environment
(d)Name another species of camel other than the one above
Date posted:
September 30, 2019
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Use a ruler and compasses only in this question.
(a) Construct triangle ABC such that AB=6cm, AC=8.5cm and 0
(b) Draw a bisector of line AB from M on AB to meet BC at N.
(c) Determine the areas;
(i) MBN
(ii) AM NC
(d) Express the ratio of the area MBN to AMNC in the form 1: n
Date posted:
September 30, 2019
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(a) Name the stage of systems development life cycle where questionnaires are use.
(b) State ONE advantage and ONE disadvantage of using questionnaires at the stage in 15 (b) above.
(i) Advantage
(ii) Disadvantage
Date posted:
September 30, 2019
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The diagram below shows parts of a plunge dip.
i) Name parts A, B, C and D
ii) Give two reasons why cattle are held for some time in part C.
iii) State two maintenance practices carried out on part B.
Date posted:
September 30, 2019
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The figure below shows a trolley moving on a circular rail with a vertical plane, given that the mass of the trolley is 250g and the radius of the rail is 1.6m.
i) Determine the minimum velocity at which trolley passes point X.
ii) Find the angular velocity at point Z.
iii) The force exerted on the rail at this point.
Date posted:
September 30, 2019
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Study the farm tools below and answer the questions that follow.
(a) Identify the farm tools labeled S, P, Q and R
(b) State the use of each of the tools labeled S and P
(c) Give two safety precaution that should be taken when using the pair of tools Q and R above
(d) State two maintenance practices which should be carried out on the tool Q
Date posted:
September 30, 2019
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A swimming pool 30m long is 1m deep at its shallow end and 4m deep at its deep end. The pool is 4m wide
(a) Calculate the volume of water in cubic metres when the pool is full.
(b) A circular pipe of diameter 14cm is sued to empty the swimming pool. Water flows through the
pipe at a speed of 5m per second. Calculate the time it would take to the nearest minute to empty
the tank.
Date posted:
September 30, 2019
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Carry out the following arithmetic in twos complement.
4810 – 1210
Date posted:
September 30, 2019
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A tourist left Abidjan at 2215h and arrived in Entebbe at 0330h. he left at 0450h and arrived in Nairobi at 0645h. Given the times quoted are Kenyan times, how long was the journey from Abidjan to Nairobi?
Date posted:
September 30, 2019
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Without using mathematical tables find Q given that:
Sin (2theta-10)=cos 6theta: 0<=theta<=900
Date posted:
September 30, 2019
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A solid cylinder with radius 7cm and height 5cm is melted down and recast into a spherical ball. Calculate to 2 decimal place the radius of the ball.
Date posted:
September 30, 2019
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If the maize meal contains 6% Digestible Crude Protein (DCP) and Fish meal contains 64% DCP, calculate the amount of each feed stuff in kilograms, required to Prepare 200kg of chick mash containing 18% DCP (Show your working)
Date posted:
September 30, 2019
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The nth term of an arithmetic series is 3n+4. Find the sum of the first twenty terms of the series.
Date posted:
September 30, 2019
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What does study of thermodynamics entails?
Date posted:
September 30, 2019
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A Canadian tourists came to Kenya with sterling pounds 5000 which he exchanged to Kenyan shillings. He spent three quarters of the money and exchanged the rest to sterling pounds on leaving. How much to the nearest pound did he receive given the exchange rate?
Buying selling
119.72 119.86
Date posted:
September 30, 2019
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A tall building has two barometers, one at the ground floor reading 750mmHg and the other at the top reading 748mmHg. Determine the height of the building.
Date posted:
September 30, 2019
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A part from transmission of disease, give three harmful effects of ticks on cattle.
Date posted:
September 30, 2019
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Without tables or calculators, evaluate:
Date posted:
September 30, 2019
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A cow is 4 years 8 months older than a heifer. The product of their ages is 8 years. Determine the age
of the cow and that of the heifer.
Date posted:
September 30, 2019
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Simplify 
Date posted:
September 30, 2019