Get premium membership and access questions with answers, video lessons as well as revision papers.
a. 300 in ratio 2:1
(2/3)x300 : (1/3)x 300
200:100
b. 300 in ratio 4:3
(4/7)x300 : (3/7)x300
171:129
c. 300 in the ratio 3:2
(3/5)x300 : (2/5)x300
180:120
d. 300 in the ratio 5:3
(5/8) x300 : (3/8) x300
187.5:112.5
joseph rimiru answered the question on October 27, 2017 at 06:15
- A foreign government donated sh. 70.1 billion while the Kenya Government contributed sh. 300 million towards a project. Of the total 11.2 million was used...(Solved)
A foreign government donated sh. 70.1 billion while the Kenya Government contributed sh. 300 million towards a project. Of the total 11.2 million was used to pay the experts, sh. 700000 for purchase of stationary and sh. 14.0 million for the acquisition of machinery. How much money remained unused ? state your answer in words.
Date posted: October 27, 2017. Answers (1)
- Find the length of a square whose area is 0.0081 cm^2.(Solved)
Find the length of a square whose area is 0.0081 cm^2.
Date posted: October 27, 2017. Answers (1)
- Ken bought q oranges and discovered that 2% were bad. How many oranges were fit for consumption?(Solved)
Ken bought q oranges and discovered that 2% were bad. How many oranges were fit for consumption?
Date posted: October 27, 2017. Answers (1)
- A farmer has 3 containers of capacity 48 litres, 36 litres, and 30 litres. Find the capacity of (a) The smallest vessel that can be filled by each one...(Solved)
A farmer has 3 containers f capacity 48 litres, 36 litres, and 30 litres. Find the capacity of
a. The smallest vessel that can be filled by each one of them an exact number f times.
b. The largest container that can be used to fill each one of them an exact number of times.
Date posted: October 27, 2017. Answers (1)
- Four cisterns in a public lavatory are designed to flush at intervals of 5, 8, 10,15 seconds. After how many minutes will they flush together?(Solved)
Four cisterns in a public lavatory are designed to flush at intervals of 5, 8, 10,15 seconds. After how many minutes will they flush together?
Date posted: October 25, 2017. Answers (1)
- Complete the following by finding the value of x, y ,a, and b
a). 5/8=x/2 =y/40
b). 13/8 =a/1.6 =39/b
(Solved)
Complete the following by finding the value of x, y ,a, and b
a). 5/8=x/2 =y/40
b). 13/8 =a/1.6 =39/b
Date posted: October 25, 2017. Answers (1)
- Convert each of the following into a fraction.
a. 0.75
b. 0.825
c. 3.4
d. 2.125
(Solved)
24. Convert each of the following into a fraction.
a. 0.75
b. 0.825
c. 3.4
d. 2.125
Date posted: October 25, 2017. Answers (1)
- Convert each of the following into a decimal:
a. 3/8
b. 4(1/8)
(Solved)
Convert each of the following into a decimal:
a. 3/8
b. 4(1/8)
Date posted: October 25, 2017. Answers (1)
- After the fourth month of the year, what fraction of the still remains?(Solved)
After the fourth month of the year, what fraction of the still remains?
Date posted: October 25, 2017. Answers (1)
- Find the sum of a half of (a+b) and a third of (b-a).
(Solved)
Find the sum of a half of (a+b) and a third of (b-a).
Date posted: October 25, 2017. Answers (1)
- Simplify
a. 3x^3y/4y^2x^2
b. (x+3)/[3+x)(3-x)
(Solved)
Simplify
a. 3x^3y/4y^2x^2
b. (x+3)/[3+x)(3-x)
Date posted: October 25, 2017. Answers (1)
- If the surface area of an open box of side x, y, and z centimeters is given by A= 2y(x+z) +xzFind ;a. A if...(Solved)
If the surface area of an open box box of side x, y, and z centimeters is given by A= 2y(x+z) +xz
Find ;
a. A if x=20, y=15, and z=10
b. Z if a =512, x=12, and y =5
Date posted: October 25, 2017. Answers (1)
- If V=lxbxh. Find
a. H if lb = 16and v=48
b. B if lh = 24 and v=96
(Solved)
If V=lxbxh. Find
a. H if lb = 16and v=48
b. B if lh = 24 and v=96
Date posted: October 25, 2017. Answers (1)
- If E=1/2 mv^2, find m when E=60 and v=4(Solved)
If E=1/2 mv^2, find m when E=60 and v=4
Date posted: October 25, 2017. Answers (1)
- If x=y^2 –z^2, find x when y=6, and z=2(Solved)
If x=y^2 –z^2, find x when y=6, and z=2
Date posted: October 25, 2017. Answers (1)
- if a=5, b=2, and c=4, find the value of
a. a^2 +b^2 –c
b. a/(b+c) –b/(a+b) –c/(a+c)
(Solved)
if a=5, b=2, and c=4, find the value of
a. a^2 +b^2 –c
b. a/(b+c) –b/(a+b) –c/(a+c)
Date posted: October 25, 2017. Answers (1)
- Evaluate
a. a^3-b^2 when a=1 and b=2
b. a^2+ab when a=2 and b=1
(Solved)
Evaluate
a. a^3-b^2 when a=1 and b=2
b. a^2+ab when a=2 and b=1
Date posted: October 25, 2017. Answers (1)
- Evaluate the expression (x^2 +y^2)/(y+3) if x=3 and y=1(Solved)
Evaluate the expression (x^2 +y^2)/(y+3) if x=3 and y=1
Date posted: October 25, 2017. Answers (1)
- Simplify
(18am -18ar)/(9ar-9am)
(Solved)
Simplify
(18am -18ar)/(9ar-9am)
Date posted: October 25, 2017. Answers (1)
- Simplify by use of common factors
a. (4bx-4by+5ax-5ay)/(5a+3b)
b. (4bx-4by+5ax-5ay)/2(x-y)
(Solved)
Simplify by use of common factors
a. (4bx-4by+5ax-5ay)/(5a+3b)
b. (4bx-4by+5ax-5ay)/2(x-y)
Date posted: October 25, 2017. Answers (1)