Answers by anony mous

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A man invests Ksh.24, 000 in an account which pays 16% interest p.a. the interest is compounded quarterly. Find the amount in the account after 1½ years.

answered Aug 16, 2021 in Mathematics Form 3

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Solve the simultaneous equations xy = 4, x + y = 5

answered Aug 16, 2021 in Mathematics Form 1

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Evaluate: ⅜ of 73/5 - ⅓(1¼ + 3⅓) x 22/5

answered Aug 16, 2021 in Mathematics Form 1

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Patients who attended clinic in one week grouped by age as shown in the table below.

answered Aug 16, 2021 in Mathematics Form 2

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A tailor bought a number of suits at a cost of sh.57,000 from Ken-suit wholesalers. Had he bought the same number of suits from Umoja wholesalers it would have costed him sh.480 less per suit. This would have enabled him to buy 4 extra suits for the same amount of money.

answered Aug 16, 2021 in Mathematics Form 1

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The angle of elevation of the top of a flagpole from a point A on a level ground is 13°.The angle of elevation of the top of the flagpole from another point B nearer the pole and 12m from A is 300. Find;

answered Aug 16, 2021 in Mathematics Form 1

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A frustum of a cone is such that one of its ends is hemispherical with a radius of 21cm and the other top end is circular with a radius of 10.5cm .The perpendicular distance between the centres of the circular parts is 20cm. Find;

answered Aug 16, 2021 in Mathematics Form 2

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A bus left Makindu at 11.45 a.m and traveled towards Mombasa at an average speed of 80km/h. A Nissan Matatu left Makindu at 1.15 p.m on the same day and traveled along the same road at an average speed of 120km/hr. The distance between Makindu and Mombasa is 400km.

answered Aug 16, 2021 in Mathematics Form 2

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Mwathi spends one-third of his salary on food, one – quarter on rent, three – fifth of the remainder on transport and saves the rest. If he spends Kshs.1800 on transport, find how much money he saves.

answered Aug 16, 2021 in Mathematics Form 1

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The exterior angle of a regular polygon is equal to one – third of the interior angle. Calculate the number of sides of the polygon and give its name.

answered Aug 16, 2021 in Mathematics Form 1

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The surface area of two similar bottles are 12cm2 and 108cm2 respectively. If larger one has a volume of 810cm3.Find the volume of the smaller one.

answered Aug 16, 2021 in Mathematics Form 2

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A certain two – digit number is equivalent to five times the sum of the digits. It is found to be 9 less than the number formed when the digits are interchanged. Find the number.

answered Aug 13, 2021 in Mathematics Form 1

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The figure below shows a circle centre O. Chord AB subtends 30° at the centre. If the area of the minor segment is 5.25cm2, find the radius of the circle.

answered Aug 13, 2021 in Mathematics Form 3

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Solve for X in the equation.

answered Aug 13, 2021 in Mathematics Form 1

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The base of a triangle is 3cm longer than its height. Given that the area of the triangle is 35cm2, determine the height of the triangle.

answered Aug 13, 2021 in Mathematics Form 2

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Mboya paid Kshs.160 for a blouse after getting a discount of 20%.The vendor made a profit of 30% on the sale of this blouse. What percentage profit would the vendor have made if no discount was allowed?

answered Aug 13, 2021 in Mathematics Form 1

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Solve for t in the equation

answered Aug 13, 2021 in Mathematics Form 1

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Translation Q is represented by the column vector Translation Q column vector and another translation R by the column vector Translation R column vector. A point S is mapped onto a point T by Q and a point T is mapped onto a point U by R. If point U is (8 , −4) ,determine the co-ordinates of point S.

answered Aug 13, 2021 in Mathematics Form 2

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A train whose length is 60 metres is travelling at 40km/h in the same direction as a bus whose length is 20m.If the speed of bus is 80km/h and moving parallel to the train, calculate the time it takes the truck to overtake the train completely in seconds.

answered Aug 13, 2021 in Mathematics Form 2

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A Kenyan bank buys and sells foreign currencies at the exchange rates shown below.

answered Aug 13, 2021 in Mathematics Form 1

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