Recent questions in Mathematics Form 1

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Solve the following inequalities and represent the solution on a single number line.

asked Aug 13, 2021 in Mathematics Form 1 by anony mous

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Without using a calculator or tables, find the value of y given that y = (a+b) (x – c)2 and a = 5 , b =6 ,x = −3 and c = 2.

asked Aug 13, 2021 in Mathematics Form 1 by anony mous

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Without using tables or calculators, evaluate.

asked Aug 13, 2021 in Mathematics Form 1 by anony mous

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Fill in the table below to 2 decimal places for the graph of y = sin x and y = 2sin (x-30) for the range

asked Aug 13, 2021 in Mathematics Form 1 by anonymous

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Using a ruler and pair of compasses only construct triangle ABC in which AB = 6.5cm, BC= 5.0cm and angle ABC = 600. Measure AC

asked Aug 13, 2021 in Mathematics Form 1 by anonymous

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A and B are two points on earth’s surface and on latitude 400 N. The two points are on the longitude 500W and 1300E respectively. Calculate the distance from A to B along a parallel of latitude in kilometers.

asked Aug 13, 2021 in Mathematics Form 1 by anonymous

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A carpenter wishes to make, a ladder with 18 cross-pieces. The cross pieces are to diminish uniformly in lengths from 65cm at the bottom to 31cm at the top. Calculate the length in cm, of the eighth cross-piece from the bottom.

asked Aug 13, 2021 in Mathematics Form 1 by anonymous

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Solve for x in 2 +log7(3x-4) =log798

asked Aug 13, 2021 in Mathematics Form 1 by anonymous

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If OA = 3i + 2j – 4k and OB = 4i + 5j – 2k, P divides AB in the ratio 3:-2. Determine the modulus of OP leaving your answer to 1 decimal place. Given that O is the origin.

asked Aug 13, 2021 in Mathematics Form 1 by anonymous

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A coffee dealer mixes two brands of coffee, x and y, to obtain 40kg of the mixture worth Ksh. 65 per kg. If brand x is valued at Ksh. 70 per kg and brand y at ks.55 per kg. Calculate the ratio, in its simplest form, in which the brands x and y are mixed

asked Aug 13, 2021 in Mathematics Form 1 by anonymous

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In the figure below, O is the centre of the circle which passes through the points T,C and D. Line TC is parallel to OD and line ATB is a tangent to the circle at T. Angle DOC = 380. Calculate the size of angle CTB

asked Aug 13, 2021 in Mathematics Form 1 by anonymous

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The length and width of a rectangular window pane measured to the nearest millimeter are 8.6cm and 5.3 respectively. Find to four significant figures, the percentage error in the area of the window pane.

asked Aug 13, 2021 in Mathematics Form 1 by anonymous

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The length and breadth of a rectangle are given as (6x - 1) and (x -2) metres respectively. If the length and breadth are each increased by 4 metres, the new area is three times that of original rectangle.

asked Aug 13, 2021 in Mathematics Form 1 by anonymous

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The following measurement were recorded in a field book using XY as the baseline. XY = 400m.

asked Aug 13, 2021 in Mathematics Form 1 by anonymous

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Four towns P, R, T and S are such that R is 80km directly to the north of P and T is on a bearing of 290° from P at a distance of 65km. S is on a bearing of 330° from T and a distance of 30 km. Using a scale of 1cm to represent 10km, make an accurate scale drawing to show the relative position of the towns. Find:

asked Aug 13, 2021 in Mathematics Form 1 by anonymous

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A businessman makes a profit of 20% when he sells a carpet for Ksh. 36000. In a trade fair he sold one such carpet for Ksh. 33600. Calculate the percentage profit made on the sale of the carpet during the trade fair.

asked Aug 13, 2021 in Mathematics Form 1 by anonymous

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In Blessed Church Choir the ratio of males to females is 2:3. On one Sunday service ten male members were absent and six new female members joined the choir as guests for the day. If on this day the ratio of males to females was 1:3, how many regular members does the choir have?

asked Aug 13, 2021 in Mathematics Form 1 by anonymous

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The sum of digits in a two digit number is 16. When the number is subtracted from the number formed by reversing the digits the difference is 18. Find the number.

asked Aug 13, 2021 in Mathematics Form 1 by anonymous

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The gradient of a straight line L1, passing through the point P (3, 4) and Q (a, b) is -3/2. A line L2 is perpendicular to L1 through Q and R (2, -1). Determine the values of a and b.

asked Aug 13, 2021 in Mathematics Form 1 by anonymous

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A tourist arrived in Kenya with sterling pound (£) 4680 all of which he exchanged into Kenyan money. He spent Ksh.51790 while in Kenya and converted the rest of the money into US dollars. Calculate the amount he received in US dollars. The. Exchange rates were as follows.

asked Aug 13, 2021 in Mathematics Form 1 by anonymous

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