RATES, RATIO, PROPORTION AND PERCENTAGE  RATES  FORM 1 LEVEL  PAPER 2 QUESTIONS  SECTION AA dam containing 4158mcubed of water is to be drained. A pump is connected to a pipe of radius 3.5cm and the machine operates for 8 hours per day. Water flows through the pipe at the rate of 1.5m per second. Find the number of days it takes to drain the dam. (3mks)
RATES, RATIO, PROPORTION AND PERCENTAGE  RATES  FORM 3  PAPER 2 QUESTIONS  SECTION AAtieno is now four times as old as her daughter and six times as old as her son. Twelve years from now, the sum of the ages of her daughter and son will differ from her age by 9 years. What is Atieno’s present age? (3mks)
Two grades of coffee one costing sh.42 per kilogram and the other costing sh.47 per kilogram are to be mixed in order to produce a blend worth sh.46 per kilogram in what proportion should they be mixed. (3mks)Worked Answer:A map has a scale of 1 : 2500 and on it is square plot of land which has an area of 4cm². Calculate the actual area in hectares of the land. (3mks)Worked Answer:(a) A small field was surveyed and the measurements recorded in a surveyor’s field book as in the table below. (i) Using a scale of 1cm to 10m make an accurate drawing of the map of the field. (4mks)(ii) Find the area of the field. (3mks)(iii) Assuming that the baseline in (a) runs in a northern direction give the position of D relative to A using bearing and distance. (3mks)
Four points B, C, Q and D lie on the same plane. Point B is 42km due southwest point Q. Point C is 50 km on a bearing of S60^{o}E from Q. Point D is equidistant from B, Q and C.(a) Using the scale: 1cm represents 10km, construct a diagram showing the positions of B, C, Q and D. (5mks)(b) Determine the

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