- Muthoni went to a shop and bought 50 packets of milk and 25 packets of salt all for Kshs.200.00. She
sold the milk at a profit...(Solved)
Muthoni went to a shop and bought 50 packets of milk and 25 packets of salt all for Kshs.200.00. She
sold the milk at a profit of 28% and the salt at a profit of 24% thereby making a net profit of
Kshs.53.50. Find the cost price of a packet of milk and a packet of salt.
Date posted: June 19, 2019. Answers (1)
- Kimani bought a car at kshs. 120,000. Its value depreciated by 8% per year for the first 2 years
and by 12% per year for the...(Solved)
Kimani bought a car at kshs. 120,000. Its value depreciated by 8% per year for the first 2 years
and by 12% per year for the subsequent years.
(a) Determine the value of the car after 6 years.
(b) After 6 years, the car was sold through an agent at 25% more than its value. If the sales
price was to be taken as its value after depreciation, calculate the average monthly rate of
depreciation for the six years.
Date posted: June 19, 2019. Answers (1)
- A Kenya bank buys and sells foreign currencies as shown below.
...(Solved)
A Kenya bank buys and sells foreign currencies as shown below.
Buying (Ksh) Selling Ksh
1 Euro 84.15 84.26
100 Japanese Yen 65.37 65.45
A Japanese traveling from France in Kenya with 5000 Euros. He converted all the 5000 Euros to
Kenya shillings at the bank. While in Kenya, he spent a total of Ksh. 289850 and then converted the
remaining Kenya shillings to Japanese Yens at the bank. Calculate the amount in Japanese Yen that he
received.
Date posted: June 19, 2019. Answers (1)
- Mr. Sitienei sold a house to Mr. Lagat at a profit of 10%. Mr. Lagat then sold it to Mr. Rotich at a
profit of 5%....(Solved)
Mr. Sitienei sold a house to Mr. Lagat at a profit of 10%. Mr. Lagat then sold it to Mr. Rotich at a
profit of 5%. Mr. Rotich paid Ksh 110,000 more than Mr. Lagat for the house. Find how much Mr.
Rotich paid for the house.
Date posted: June 19, 2019. Answers (1)
- Juanita sold goods worth Ksh 95,000 and earned a total commission of Ksh 4,500. If the commission
on the first Ksh. 50,000 was half of the...(Solved)
Juanita sold goods worth Ksh 95,000 and earned a total commission of Ksh 4,500. If the commission
on the first Ksh. 50,000 was half of the total commission, what were the two rates of commission?
Date posted: June 19, 2019. Answers (1)
- A Kenyan tourist left Germany for Kenya through Switzerland. While in Switzerland he bought a watch
worth 52 Deutsche marks. Find the value of the watch...(Solved)
A Kenyan tourist left Germany for Kenya through Switzerland. While in Switzerland he bought a watch
worth 52 Deutsche marks. Find the value of the watch in:-
(a) Swiss Francs
(b) Kenya shillings
Use the exchange rates below
1 Swiss Franc = 1.28 Deutsche marks
1 Swiss Franc = 45.21 Kenya shillings
Date posted: June 19, 2019. Answers (1)
- A man imported a vehicle at Shs. 600,000 and sold it at Sh. 1,080,0000. Find his percentage profit if he
spent sh. 60,000 for clearing the...(Solved)
A man imported a vehicle at Shs. 600,000 and sold it at Sh. 1,080,0000. Find his percentage profit if he
spent sh. 60,000 for clearing the vehicle from the port and a further sh. 40,000 for shipping.
Date posted: June 19, 2019. Answers (1)
- Chepkurui imports rice from the United States at an initial cost of 500US Dollars per tonne. He then
pays 20% of this amount as shipping costs...(Solved)
Chepkurui imports rice from the United States at an initial cost of 500US Dollars per tonne. He then
pays 20% of this amount as shipping costs and 10% of the same amount as custom duty. When the
rice reaches Mombasa he has to pay 5% of the initial cost to transport it to Nairobi.
(a) Given that on the day of this transaction the exchange rate was 1US Dollar = Ksh 76.60,
calculate the total cost of importing one tonne of rice up to Nairobi in Kenya Shillings
(b) Chepkurui intends to make a profit of 20%. Giving your answer to the nearsest ten cents,
calculate the price at which he must sell the rice per kilogram
(c) If on the day that he completes the sale of this import he changes the total collection back to
US Dollars at the rate of 1US Dollar = Ksh 78.20, calculate the actual profit that Chepkurui
realized correct to three decimal places
Date posted: June 19, 2019. Answers (1)
- A drapper bought some shirts and some trousers from a wholesaler Y at Sh.200 per
shirt and Sh.600 per trouser, spending a total of Sh.22, 000....(Solved)
A drapper bought some shirts and some trousers from a wholesaler Y at Sh.200 per
shirt and Sh.600 per trouser, spending a total of Sh.22, 000. If he had bought the same
items from wholesaler X, he would have paid 25% more for a shirt and 15% less for a
trouser and he would have spent Sh.700 more.
a) Write a simultaneous equation to represent the above information.
b) Determine the number of each item he bought
c) He sold all the items as a profit of 50% per shirt and 30% per trouser. Find the
total profit he made if he bought from wholesaler X.
d) Calculate to the nearest whole number, the percentage profit he made if he bought
from wholesale Y
Date posted: June 19, 2019. Answers (1)
- A farmer made a loss of 28% by selling a goat for Sh.1440. What percentage profit
would he have made if he had sold the goat...(Solved)
A farmer made a loss of 28% by selling a goat for Sh.1440. What percentage profit
would he have made if he had sold the goat for Sh.2100?
Date posted: June 19, 2019. Answers (1)
- A trader sold an article at sh.4800 after allowing his customer a 12% discount on the marked price of
the article. In so doing he made...(Solved)
A trader sold an article at sh.4800 after allowing his customer a 12% discount on the marked price of
the article. In so doing he made a profit of 45% .
a) Calculate
(i) the marked price of the article.
(ii) the price at which the trader had bought the article
b) If the trader had sold the same article without giving a discount. Calculate the percentage profit he
would have made.
c) To clear his stock, the trader decided to sell the remaining articles at a loss of 12.5% (Calculate the price at which he sold each article.
Date posted: June 19, 2019. Answers (1)
- On Monday this currency exchange rate was
1 Euro (E) = Kshs.95.65
1 US dollar($) = Ksh.76.50
A gentle man Tourist decided to exchange half of his 2400E...(Solved)
On Monday this currency exchange rate was
1 Euro (E) = Kshs.95.65
1 US dollar($) = Ksh.76.50
A gentle man Tourist decided to exchange half of his 2400E into Dollars.
Calculate to 2 decimal places the number of dollars he received.
Date posted: June 19, 2019. Answers (1)
- A man invests Ksh 10000 in an account which pays 16% interest p.a. The interest is compounded quarterly. Find the interest earned after 1 ½...(Solved)
A man invests Ksh 10000 in an account which pays 16% interest p.a. The interest is compounded quarterly. Find the interest earned after 1 ½ years to the nearest shilling.
Date posted: June 19, 2019. Answers (1)
- Ann bought 24 trays of eggs at sh 225 each. Each tray contains 30 eggs. 54 eggs got broken during transportation. At what price must...(Solved)
Ann bought 24 trays of eggs at sh 225 each. Each tray contains 30 eggs. 54 eggs got broken during transportation. At what price must he sell each egg in order to realize a profit of 22%. Answer to the nearest 1 shilling.
Date posted: June 19, 2019. Answers (1)
- A Kenya scholar to Japan exchanged converted Kenyan shillings to Yens. He received a total of 36,632.8 Yens. If the bank rates were as below,...(Solved)
A Kenya scholar to Japan exchanged converted Kenyan shillings to Yens. He received a total of 36,632.8 Yens. If the bank rates were as below, find how much to the nearest shilling he exchanged.
Buying selling
100 Japanese Yens Ksh 62.76 63.16
Date posted: June 19, 2019. Answers (1)
- 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...(Solved)
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.
Date posted: June 19, 2019. Answers (1)
- 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.
a) Determine the amount of sales she made in that month
b) If the total sales in the month of February and March increased by 18% and then dropped by 25% respectively. Calculate
(i) Jane’s commission in the month of February
(ii) Her total earning in the month of March
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)
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.
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
height of a triangle measured to the nearest centimeters are 12cm and 8cm respectively;
Find ;
(a) the absolute error in calculating the are of the triangle
b) the percentage error in the area, giving the answer to 1 decimal place
Date posted: June 19, 2019. Answers (1)