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Recent questions in Mathematics Form 1
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
Kering purchased (2x-1) identical pens for Ksh 180. Naraya purchased (3x+ 1) identical pencils for Ksh 200.
asked
Jun 18, 2021
in
Mathematics Form 1
by
anony mous
quadratic expressions
algebra
0
votes
1
answer
A farmer has two tractors P and Q. Tractor P, working alone, can plough a piece of land in 5 hours while tractor Q would take 1 2/3 hours less than tractor P.
asked
Jun 18, 2021
in
Mathematics Form 1
by
anony mous
propotion
direct and inverse
0
votes
1
answer
The figure ABCD below is a scale drawing representing a rectangular garden of length 60 m and width 30m.
asked
Jun 18, 2021
in
Mathematics Form 1
by
anony mous
scale drawing
geometric constrcution
0
votes
1
answer
Two variables x and y are such that y varies directly as xn where n is a constant. Given that y = 320 when r=16 and y =2560 when x = 64, find the value of n
asked
Jun 18, 2021
in
Mathematics Form 1
by
anony mous
algebric expressions
substitution and evaluation
formulae and variations
0
votes
1
answer
The sum of the first two terms of an increasing Geometric Progression (GP) is 20. The sum of the second tem and the third term of the same GP is 30. Determine the common ratio of the GP.
asked
Jun 18, 2021
in
Mathematics Form 1
by
anonymous
sequences and series
geometric progression
0
votes
1
answer
A flour milling company has two types of flour for making porridge, maize flour and millet flour. Maize flour costs Ksh 60 per kilogram and millet flour costs Ksh 90 per kilogram. The milling company makes a new brand of flour by mixing maize flour and millet flour. If the new brand costs ksh 85 per kilogram, determine the percentage of maize flour in the mixture.
asked
Jun 18, 2021
in
Mathematics Form 1
by
anonymous
ratios
percentages
0
votes
1
answer
Three business partners, Kosgei, Kimani and Atieno contributed Ksh 1,750,000 towards an investment. Kosgei contributed 20% of the money. Kimani and Atieno contributed the remainder in the ratio 3:5 respective
asked
Jun 17, 2021
in
Mathematics Form 1
by
anonymous
ratios
proportions
percentages
0
votes
1
answer
In a 4x400 m relay competition, a team of athletes each completed their round in 45 sec, 43 sec, 44 sec and 45 see respectively. If the race started at 1:35:31 p.m., find the time when the team completed the race.
asked
Jun 17, 2021
in
Mathematics Form 1
by
anonymous
linear-motion
time
0
votes
1
answer
A vertical electric pole was erected 6.4m from the foot of a vertical fencing pole on the same horizontal level. The fencing pole is 2m high. The angle of elevation of the top of the electric pole from the top of the fencing pole is 30°. Determine the height of the electric pole correct to 1 decimal place.
asked
Jun 17, 2021
in
Mathematics Form 1
by
anonymous
trigonometry
angles-of-elevation
0
votes
1
answer
A chord of a circle, 7 cm long subtends an angle of 60° at the centre of the circle. Detemine the area correct to 2 decimal places, of the major segment of the circle.
asked
Jun 17, 2021
in
Mathematics Form 1
by
anonymous
shapes-and-angles
area
0
votes
1
answer
A Kenyan Non-Governmental Organization (NGO) received a donation of 200 000 US dollars. The money was converted into Kenyan shillings in a bank which buys and sells foreign currency as follows:
asked
Jun 17, 2021
in
Mathematics Form 1
by
anonymous
commercial-arithmetic
0
votes
1
answer
Using a grid, solve the simultaneous equations.
asked
Jun 17, 2021
in
Mathematics Form 1
by
anonymous
algebra
simultaneous-equations
0
votes
1
answer
A rectangular floor of a room measures 5.4 m long and 4.2 m wide. The room is to be covered with square tiles. Calculate the minimum number of square tiles that can be used to cover the floor.
asked
Jun 17, 2021
in
Mathematics Form 1
by
anonymous
shapes
area
gcd
0
votes
1
answer
Without using a calculator or mathematical tables, evaluate:
asked
Jun 17, 2021
in
Mathematics Form 1
by
anonymous
integers
powers
squares
square-roots
cube-roots
0
votes
1
answer
Express the recurring decimal as a mixed number.
asked
Jun 17, 2021
in
Mathematics Form 1
by
anonymous
fractions
decimals
recurring-decimals
integers
0
votes
1
answer
Without using mathematical tables or a calculator, evaluate
asked
Jun 17, 2021
in
Mathematics Form 1
by
anonymous
fractions
order-of-operations
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