Questions by anony mous

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A frustum of a cone is such that one of its ends is hemispherical with a radius of 21cm and the other top end is circular with a radius of 10.5cm .The perpendicular distance between the centres of the circular parts is 20cm. Find;

asked Aug 16, 2021 in Mathematics Form 2

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1 answer

A bus left Makindu at 11.45 a.m and traveled towards Mombasa at an average speed of 80km/h. A Nissan Matatu left Makindu at 1.15 p.m on the same day and traveled along the same road at an average speed of 120km/hr. The distance between Makindu and Mombasa is 400km.

asked Aug 16, 2021 in Mathematics Form 2

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1 answer

Mwathi spends one-third of his salary on food, one – quarter on rent, three – fifth of the remainder on transport and saves the rest. If he spends Kshs.1800 on transport, find how much money he saves.

asked Aug 16, 2021 in Mathematics Form 1

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1 answer

The exterior angle of a regular polygon is equal to one – third of the interior angle. Calculate the number of sides of the polygon and give its name.

asked Aug 16, 2021 in Mathematics Form 1

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1 answer

The surface area of two similar bottles are 12cm2 and 108cm2 respectively. If larger one has a volume of 810cm3.Find the volume of the smaller one.

asked Aug 16, 2021 in Mathematics Form 2

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1 answer

A certain two – digit number is equivalent to five times the sum of the digits. It is found to be 9 less than the number formed when the digits are interchanged. Find the number.

asked Aug 13, 2021 in Mathematics Form 1

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1 answer

The figure below shows a circle centre O. Chord AB subtends 30° at the centre. If the area of the minor segment is 5.25cm2, find the radius of the circle.

asked Aug 13, 2021 in Mathematics Form 3

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1 answer

Solve for X in the equation.

asked Aug 13, 2021 in Mathematics Form 1

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1 answer

The base of a triangle is 3cm longer than its height. Given that the area of the triangle is 35cm2, determine the height of the triangle.

asked Aug 13, 2021 in Mathematics Form 2

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1 answer

Mboya paid Kshs.160 for a blouse after getting a discount of 20%.The vendor made a profit of 30% on the sale of this blouse. What percentage profit would the vendor have made if no discount was allowed?

asked Aug 13, 2021 in Mathematics Form 1

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1 answer

Solve for t in the equation

asked Aug 13, 2021 in Mathematics Form 1

0 votes

1 answer

Translation Q is represented by the column vector Translation Q column vector and another translation R by the column vector Translation R column vector. A point S is mapped onto a point T by Q and a point T is mapped onto a point U by R. If point U is (8 , −4) ,determine the co-ordinates of point S.

asked Aug 13, 2021 in Mathematics Form 2

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1 answer

A train whose length is 60 metres is travelling at 40km/h in the same direction as a bus whose length is 20m.If the speed of bus is 80km/h and moving parallel to the train, calculate the time it takes the truck to overtake the train completely in seconds.

asked Aug 13, 2021 in Mathematics Form 2

0 votes

1 answer

A Kenyan bank buys and sells foreign currencies at the exchange rates shown below.

asked Aug 13, 2021 in Mathematics Form 1

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1 answer

Use the reciprocal, square and square-root tables to evaluate to 4 significant figures the expression.

asked Aug 13, 2021 in Mathematics Form 2

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1 answer

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

asked Aug 13, 2021 in Mathematics Form 1

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1 answer

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

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1 answer

Without using tables or calculators, evaluate.

asked Aug 13, 2021 in Mathematics Form 1

0 votes

1 answer

Explain any five functions of marketing boards in Kenya

asked Aug 12, 2021 in Business Studies Form 3

0 votes

2 answers

Discuss any five circumstances under which an insurer may not compensate the insured in the event of occurrence of a loss

asked Aug 12, 2021 in Business Studies Form 2

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