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Recent questions in Mathematics
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Peter bought a shirt and sold it to Kamau at a profit of 10%. Kamau sold the same shirt to Rony at a price of Kshs 2700/= thus making a loss of 15%. Find the price Kamau bought the shirt from Peter.
asked
Jun 30, 2021
in
Mathematics Form 1
by
anony mous
commercial arithmetic
profit and loss
0
votes
1
answer
The third number of four consecutive odd numbers is 2n+3. Their sum is 1768. Find the numbers.
asked
Jun 30, 2021
in
Mathematics Form 1
by
anony mous
natural numbers
odd numbers
0
votes
1
answer
The equation of a circle is given by 2/3 x2 + 2/3 y2 - 4x+ 2 2/3 y - 2 = 0. Determine the centre and the radius of the circle.
asked
Jun 30, 2021
in
Mathematics Form 2
by
anonymous
circles chords and tangents
0
votes
1
answer
Evaluate without using a calculator
asked
Jun 30, 2021
in
Mathematics Form 1
by
anony mous
natural numbers
operation of whole numbers
0
votes
1
answer
Given that A (4, -2, 6) and B (-3, 1, -2) and that a point N divides AB in the ratio -2:7. Find the vector ON in terms of i, j and k.
asked
Jun 30, 2021
in
Mathematics Form 2
by
anonymous
vectors
0
votes
1
answer
Solve the following equation for 0 ≤ x ≤ 360 2cosx = sin^2 x + 2
asked
Jun 30, 2021
in
Mathematics Form 2
by
anonymous
trigonometry
0
votes
1
answer
In the figure below, the chords CD and AB intersect externally at T. DT = 4 cm, BT = 3 cm and CD = 5 cm. calculate the length AB.
asked
Jun 30, 2021
in
Mathematics Form 3
by
anonymous
circles chords and tangents
0
votes
1
answer
Triangle ABC is such that AB = 8 cm, BC = 11 cm and AC = 15 cm. calculate correct to 2 decimal places the; Angle ABC Radius of the circum circle
asked
Jun 30, 2021
in
Mathematics Form 3
by
anonymous
trigonometry
0
votes
1
answer
Express in surd form and simplify by rationalizing the denominator.
asked
Jun 30, 2021
in
Mathematics Form 3
by
anonymous
surds
trigonometry
0
votes
1
answer
Make b the subject of the formula.
asked
Jun 30, 2021
in
Mathematics Form 3
by
anonymous
formulae and variations
0
votes
1
answer
Form a quadratic equation whose roots are 2.5 + √3 and 2.5 - √3 giving your answer in the form ax2+bx+c=0 where a, b and c are integers
asked
Jun 30, 2021
in
Mathematics Form 3
by
anonymous
quadratic expressions
square-roots
0
votes
1
answer
Solve the equation
asked
Jun 30, 2021
in
Mathematics Form 2
by
anonymous
indices and logarithms
0
votes
1
answer
If x = 9.6, y= 3.60 and z = 5, Find the percentage error in the calculation of (x+y)/z, giving your answer to three significant figures.
asked
Jun 30, 2021
in
Mathematics Form 3
by
anonymous
approximation and errors
0
votes
1
answer
Find the selling price of 6 kg of a mixture of maize flour and millet flour if 4 kg of maize flour costing sh. 60 per kg is mixed with 6 kg of millet flour costing sh. 45 per kg and a profit of 20% is realized.
asked
Jun 30, 2021
in
Mathematics Form 3
by
anonymous
commercial arithmetic
ratios
proportions
percentages
0
votes
1
answer
Mr. Wanyama has a plot that is in a triangular form. The plot measures 170m, 190m and 210m, but the altitudes of the plot as well as the angles are not known. Find the area of the plot in hectares
asked
Jun 29, 2021
in
Mathematics Form 1
by
Majay
area
form 1
0
votes
4
answers
A number m is such that when it is divided by 30, 36 and 45,the remainder is always 7. Find the smallest possible value of m.
asked
Jun 29, 2021
in
Mathematics Form 1
by
Majay
least common multiple (lcm)
form 1 mathematics
0
votes
2
answers
What's the GCD of 12,15 and 21?
asked
Jun 28, 2021
in
Mathematics Form 1
by
Majay
greatest common divisor(gcd) highest common factor
gcd
form 1
0
votes
1
answer
The table below shows the number of students in each class in a school. The percentage (%) of the students in each class who wear glasses is also shown.
asked
Jun 18, 2021
in
Mathematics Form 3
by
anony mous
probability
0
votes
1
answer
In the figure below A, B, C and D are points on the circumference of the circle, centre 0, A tangent to the circle at A intersects chord CD produced at E. Line AB is parallel to line EC. Angle AED = 45° and angle ABD = 40°.
asked
Jun 18, 2021
in
Mathematics Form 2
by
anony mous
properties of a circle
angles
0
votes
1
answer
The systolic blood pressure of 60 patients attending a clinic was recorded as follows:
asked
Jun 18, 2021
in
Mathematics Form 2
by
anony mous
statistics
line graph
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