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A businessman makes a profit of 20% when he sells a carpet for Ksh. 36000. In a trade fair he sold one such carpet for Ksh. 33600. Calculate the percentage profit made on the sale of the carpet during the trade fair.

answered Aug 13, 2021 in Mathematics Form 1

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In Blessed Church Choir the ratio of males to females is 2:3. On one Sunday service ten male members were absent and six new female members joined the choir as guests for the day. If on this day the ratio of males to females was 1:3, how many regular members does the choir have?

answered Aug 13, 2021 in Mathematics Form 1

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The sum of digits in a two digit number is 16. When the number is subtracted from the number formed by reversing the digits the difference is 18. Find the number.

answered Aug 13, 2021 in Mathematics Form 1

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The points A, B and C lie on a straight line. The position vectors of A and C are 2i + 3j + 9k and 5i - 3j + 4k respectively; B divides AC internally in the ratio 2:1 Find the:

answered Aug 13, 2021 in Mathematics Form 2

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The gradient of a straight line L1, passing through the point P (3, 4) and Q (a, b) is -3/2. A line L2 is perpendicular to L1 through Q and R (2, -1). Determine the values of a and b.

answered Aug 13, 2021 in Mathematics Form 1

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A tourist arrived in Kenya with sterling pound (£) 4680 all of which he exchanged into Kenyan money. He spent Ksh.51790 while in Kenya and converted the rest of the money into US dollars. Calculate the amount he received in US dollars. The. Exchange rates were as follows.

answered Aug 13, 2021 in Mathematics Form 1

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Two pipes A and B can fill an empty tank in 3hrs and 5hrs respectively. Pipe C can empty the tank in 4hrs. If the three pipes A, B and C are opened at the same time find how long it will take for the tank to be full.

answered Aug 13, 2021 in Mathematics Form 1

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Find the inverse of the matrix.

answered Aug 13, 2021 in Mathematics Form 3

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A liquid spray of 384g is packed in a cylindrical container of internal radius 3.2cm. Given that the density of the liquid is 0.6g/cm3, calculate to 2 decimal places the height of the liquid in the container.

answered Aug 13, 2021 in Mathematics Form 1

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A famer has a piece of land measuring 840m by 396m. He divides it into square plots of equal sizes. Find the maximum area of one plot.

answered Aug 13, 2021 in Mathematics Form 1

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Find the value of x in the equation.

answered Aug 13, 2021 in Mathematics Form 2

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In the figure below PQRS is a trapezium with QR parallel to PS.QR=6cm, RS=4cm, QS=9cm and PS=10cm

answered Aug 13, 2021 in Mathematics Form 2

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Solve for X in the equation.

answered Aug 13, 2021 in Mathematics Form 1

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Simplify the following

answered Aug 13, 2021 in Mathematics Form 2

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A boy cycles a certain distance from X to Y at 10km/hr, he returns at 12km/hr. The total time taken is 1hr 50min. find the distance XY.

answered Aug 13, 2021 in Mathematics Form 2

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What are the 2 categories of secondary wants

answered Aug 11, 2021 in Business Studies Form 1

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Differentiate between renewable and non-renewable resources

answered Aug 11, 2021 in Business Studies Form 1

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List 2 classifications of economic resources

answered Aug 11, 2021 in Business Studies Form 1

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Give 2 differences between goods and services

answered Aug 11, 2021 in Business Studies Form 1

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State 4 characteristics of human wants

answered Aug 11, 2021 in Business Studies Form 1

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