Recent questions in Mathematics Form 3

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1 answer

The table below shows height in cm of form 4 students in Westlands Secondary School.

asked Jul 2, 2021 in Mathematics Form 3 by anony mous

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2 answers

Find the percentage error, a+b/c given that a=3.0, b=4.24 and c=2.

asked Jul 2, 2021 in Mathematics Form 3 by anony mous

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1 answer

Solve for t (log10t)2=3 − 2log10t

asked Jul 2, 2021 in Mathematics Form 3 by anony mous

0 votes

1 answer

The marked price of a laptop is Kshs. 60,000. A customer buys it at shs. 73500 on hire purchase terms. If the deposit paid is Kshs. 7500 and an interest of 22½% p.a is charged on the balance. Calculate the number of months it takes to clear the balance.

asked Jul 2, 2021 in Mathematics Form 3 by anony mous

0 votes

1 answer

Mr. Omondi paid a tax of Kshs.2512 in the month of July. In that month he received a house allowance of Kshs. 5000 and a tax relief of shs. 1056. Use the table below to find his monthly basic salary in shillings.

asked Jul 2, 2021 in Mathematics Form 3 by anony mous

0 votes

1 answer

Use the matrix method to solve the following pair of simultaneous equations

asked Jul 2, 2021 in Mathematics Form 3 by anony mous

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1 answer

Complete the given table, for 0° ≤ x ≤ 180°

asked Jul 2, 2021 in Mathematics Form 3 by anony mous

0 votes

1 answer

Find the centre and the radius of a circle whose equation is

asked Jul 2, 2021 in Mathematics Form 3 by anony mous

0 votes

1 answer

Solve for θ given that

asked Jul 2, 2021 in Mathematics Form 3 by anony mous

0 votes

1 answer

The second, fourth and the sixteenth term of an increasing arithmetic progression are consecutive terms of a geometric progression, If the first term of the A.P is −3, find the common ratio of the G.P.

asked Jul 2, 2021 in Mathematics Form 3 by anony mous

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1 answer

Make x the subject of the formula

asked Jul 2, 2021 in Mathematics Form 3 by anony mous

0 votes

1 answer

In the figure below SBT is the tangent to the circle at B. O is the centre of the circle. CB=3cm, AB=6cm and angle BAC=32°.

asked Jun 30, 2021 in Mathematics Form 3 by anony mous

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1 answer

Peter, John and Ronny working together take 30 minutes to slash a piece of land. peter and Ronny together take 40 minutes while peter and John together take 45 minutes. How long would each one of them take to slash the same piece of land

asked Jun 30, 2021 in Mathematics Form 3 by anony mous

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1 answer

The table below shows taxation rates in Kenya

asked Jun 30, 2021 in Mathematics Form 3 by anonymous

0 votes

1 answer

Given A(2,7), B(−6,−21) and C(1,3.5). Show that the points A,B and C are collinear.

asked Jun 30, 2021 in Mathematics Form 3 by anony mous

0 votes

1 answer

The triangle ABC has vertices A (1, 2), B (2, 1) and C (2, 3). AI BI CI is the image of ABC under transformation given by the matrix

asked Jun 30, 2021 in Mathematics Form 3 by anonymous

0 votes

1 answer

P varies directly as the cube of Q and inversely as the square root of R

asked Jun 30, 2021 in Mathematics Form 3 by anonymous

0 votes

1 answer

The first, second and fifth terms of an arithmetic sequence are the first three consecutive terms of a geometric sequence. Find the common ratio

asked Jun 30, 2021 in Mathematics Form 3 by anonymous

0 votes

1 answer

A contractor intends to transport 1,000 bags of cement using a lorry and a pick up. The lorry can carry a maximum of 80 bags while a pick up can carry a maximum of 20 bags. The pickup has to make more than twice the number of trips the lorry makes and the total number of trips has to be less than 30. The cost per trip is sh. 2,000 for the lorry and sh 900 for the pickup and the contractor wishes to minimize cost. Let x and y be the trips for the lorry and pickup respectively.

asked Jun 30, 2021 in Mathematics Form 3 by anonymous

0 votes

1 answer

Expand (1+2x/3)8 in ascending powers of x up to the fourth term. Hence use your expansion to evaluate (0.98)8 to three significant figures.

asked Jun 30, 2021 in Mathematics Form 3 by anonymous

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