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Wekesa deposited a certain amount of money in bank that paid compound interest at the rate of 20% P.A. Calculate to the nearest year the...

Wekesa deposited a certain amount of money in bank that paid compound interest at the rate of 20% P.A. Calculate to the nearest year the time he would have to wait for his investment to tripple.

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Kavungya answered the question on June 19, 2019 at 07:38

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Wekhomba bought a laptop in Uganda for Ush.1, 050,000. He then paid 60 US dollars as transportation charges to Kenya. On arrival in Kenya he... (Solved)

Wekhomba bought a laptop in Uganda for Ush.1, 050,000. He then paid 60 US dollars as transportation charges to Kenya. On arrival in Kenya he paid duty and sales tax amounting to 55% of the cost in Uganda. He then gave it to a friend in Tanzania tax free. If the exchange rates were I US dollar = Ush 1016, 1Ksh = Ush 24.83 and Tsh 1 = Ksh 0.0714
(a) Calculate the total expenses in Kenya shillings incurred by Wekhomba
(b) Find the expenditure on transportation and taxes as a percentage of the total
expenditure
(c) What is the total value of the laptop in Tanzanian shillings
(d) Find the overall increase in value of the laptop as percentage of the buying price

Date posted: June 19, 2019 . Answers (1)
Jane is a sales executive earning a salary of Ksh. 20,000 and a commission of 8% for the sales in excess of Ksh 100,000. If... (Solved)

Jane is a sales executive earning a salary of Ksh. 20,000 and a commission of 8% for the sales in excess of Ksh 100,000. If in January 2010 she earned a total of Ksh.48, 000 in salaries and commissions.
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Date posted: June 19, 2019 . Answers (1)
A rectangular room has length 12.0 metres and width 8.0 metres. Find the maximum percentage error in estimating the perimeter of the room. (Solved)

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Date posted: June 19, 2019 . Answers (1)
In this question mathematical tables or calculator should not used. The base and perpendicular height of a triangle measured to the nearest centimeters are 12cm and... (Solved)

In this question mathematical tables or calculator should not used. The base and perpendicular
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Date posted: June 19, 2019 . Answers (1)
A rectangular plate has a perimeter of 28cm. determine the dimensions of the plate that give the maximum area (Solved)

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Date posted: June 19, 2019 . Answers (1)
A wire of length 5.2m is cut into two pieces without wastage. One of the pieces is 3.08m long. What is the shortest possible length of... (Solved)

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Date posted: June 19, 2019 . Answers (1)
The dimensions of a rectangle are 10cm and 15cm. If there is an error of 5% in each of the Measurements. Find the percentage error in... (Solved)

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Date posted: June 19, 2019 . Answers (1)
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Date posted: June 19, 2019 . Answers (1)
The mass of a metal is given as 14kg to the nearest l0g. Find the percentage error in this measurement. (Solved)

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Date posted: June 19, 2019 . Answers (1)
The length and breadth o a rectangular room are 15cm and 12 cm respectively. If each of these measurements is liable to 1.5% error, calculate... (Solved)

The length and breadth o a rectangular room are 15cm and 12 cm respectively. If each of these measurements is liable to 1.5% error, calculate the absolute error in the perimeter of the room

Date posted: June 19, 2019 . Answers (1)
In the figure below, TA is a tangent to the circle ABCD with centre O. TAD = 48⁰ and BOD = 116⁰ Giving reasons calculate: a) ACD b)... (Solved)

In the figure below, TA is a tangent to the circle ABCD with centre O. TAD = 48⁰ and
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c) ADO
d) ACB
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Date posted: June 18, 2019 . Answers (1)
In the figure below PQR and S are points on the circumference of a circle centre O. The point TSO and Q lie on a straight... (Solved)

In the figure below PQR and S are points on the circumference of a circle centre O. The point TSO
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Date posted: June 18, 2019 . Answers (1)
The angles of elevation from two points A and B to the top of a storey building are 48⁰ and 57⁰ respectively. If AB =... (Solved)

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Date posted: June 18, 2019 . Answers (1)
The angle of depression of a point A on the ground from the top of a post is 18⁰ and that of another point B... (Solved)

The angle of depression of a point A on the ground from the top of a post is 18⁰ and that of another point B on the same line as A nearer to the foot of the post is 25⁰. If A and B are 70m apart,
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Date posted: June 18, 2019 . Answers (1)
A regular polygon has its exterior angle 18⁰, and one of its sides 16cm. Calculate its area. (to 2 d.p) (Solved)

A regular polygon has its exterior angle 18⁰, and one of its sides 16cm. Calculate its area.
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Date posted: June 18, 2019 . Answers (1)
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Date posted: June 18, 2019 . Answers (1)
The sides of a parallelogram are 4cm by 5cm and its area is 12cm². Calculate its angles. (Solved)

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Date posted: June 18, 2019 . Answers (1)
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Date posted: June 18, 2019 . Answers (1)
In the figure below, lines AB and LM are parallel. Find the values of the angles marked x, y and z (Solved)

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Date posted: June 18, 2019 . Answers (1)
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... (Solved)

The exterior angle of a regular polygon is equal to one-third of the interior angle.
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Date posted: June 18, 2019 . Answers (1)