Recent questions without a selected answer

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The ratio of goats to cows in a farm is 2:5 while the ratio of sheeps to cows is 3:4. If there are 15 sheep, how many animals are there in farm?

asked Jul 21, 2021 in Mathematics Form 1 by anonymous

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1 answer

What is wavelength

asked Jul 21, 2021 in Physics Form 2 by blackace

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Using a ruler and a pair of compasses only, construct a quadrilateral PQRS in which PQ= 5cm, PS = 3cm, QR = 4cm,<PQR = 135°and <SPQ is a right angle.

asked Jul 21, 2021 in Mathematics Form 1 by anonymous

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1 answer

A Kenya bank buys and sells foreign currencies as shown below

asked Jul 21, 2021 in Mathematics Form 3 by anonymous

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In fourteen years time, a mother will be twice as old as her son. Four years ago, the sum of their ages was 30 years. Find how old the mother was, when the son was born.

asked Jul 21, 2021 in Mathematics Form 1 by anonymous

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Evaluate without using a calculator

asked Jul 21, 2021 in Mathematics Form 1 by anonymous

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Without using a calculator, evaluate.

asked Jul 21, 2021 in Mathematics Form 1 by anonymous

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The table below shows some values of the curve y = 2cos x and y= 3 sin x.

asked Jul 21, 2021 in Mathematics Form 3 by anonymous

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Three variables p, q and r are such that p varies directly as q and inversely as the square of r.

asked Jul 21, 2021 in Mathematics Form 3 by anonymous

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1 answer

A water vendor has a tank of capacity18,9000 litres. The tank is being filled with water from two pipes A and B which are closed immediately when the tank is full. Water flows at the rate 150,000cm3/minute through pipe B.

asked Jul 21, 2021 in Mathematics Form 3 by anonymous

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The product of the first three terms of geometric progression is 64.If the first term is a and the common ratio is r;

asked Jul 21, 2021 in Mathematics Form 3 by anonymous

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In the figure below,P,Q,R and S are points on the circle centre O. PRT and USTV are straight lines.Line UV is a tangent to the circle at S. <RST= 500 and <RTV=1500.

asked Jul 21, 2021 in Mathematics Form 3 by anonymous

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In the triangle given below OP= p and OQ = q.R is a point on PQ such that PR:RQ = 1 : 3 and that 5OS= 2OQ.PS and OR intersect at T.

asked Jul 21, 2021 in Mathematics Form 3 by anonymous

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A bag contains 5 red balls, 3 blue balls and 4 yellow balls. Two balls are drawn at random one after the other without replacement.

asked Jul 21, 2021 in Mathematics Form 4 by anonymous

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1 answer

Mrs.Langat ,primary school head teacher earns a basic salary of sh.38,300 house allowance of sh.12,000 and radical ,allowance of sh.3,600 every month. She claims a family relief of sh.1172 and insurance relief of 10% of the premium paid. Using tax rates table below.

asked Jul 21, 2021 in Mathematics Form 3 by anonymous

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Kiprono buys tea costing sh 112 per kilogram and sh.132 per kilogram and mixes them, then sells the mixture at sh.150 per kilogram .If he is making a profit of 25% in each kilogram of the mixture ,determine the ratio in which he mixes the tea.

asked Jul 21, 2021 in Mathematics Form 1 by anonymous

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Given that the ration x:y=2:3 find the ratio (5x-2y):(x+y).

asked Jul 21, 2021 in Mathematics Form 1 by anonymous

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1 answer

The size of an interior angle of a regular polygon is 6 ½ times that of its exterior angle determine the number of sides of the polygon.

asked Jul 21, 2021 in Mathematics Form 2 by anonymous

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1 answer

Given that C varies partly as A and partly as the square of A and that C=20 when A=2 and C=21 when A=3,determine the value of C when A=4.

asked Jul 21, 2021 in Mathematics Form 1 by anonymous

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1 answer

A new laptop depreciates at 8% per annum in the first year and 12% per year in the second year. If its value at the end of the second year was sh.121,440, calculate its original value.

asked Jul 21, 2021 in Mathematics Form 3 by anonymous

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