Recent questions in Mathematics Form 1

0 votes

1 answer

Without using tables or calculators evaluate

asked Jul 2, 2021 in Mathematics Form 1 by anony mous

0 votes

1 answer

Evaluate without using mathematical table or calculator. (3 marks)

asked Jun 30, 2021 in Mathematics Form 1 by anony mous

0 votes

1 answer

From a ship C, a lighthouse A is 20km away on a bearing of 060°,while a lighthouse B is 30km on a bearing of 300°. Calculate the direct distance between the light houses to 3 sf.

asked Jun 30, 2021 in Mathematics Form 1 by anony mous

0 votes

1 answer

When aero plane left town P (65º N,15º E) to another town Q (65º N,165º W) at a speed of 200 knots using the shortest route. Take π = 22/7 and radius of the earth R= 6370 km.

asked Jun 30, 2021 in Mathematics Form 1 by anonymous

0 votes

1 answer

Water flows through a cylindrical pipe of diameter 4.2cm at a speed of 50m/minute. Calculate the volume of water delivered by pipe per minute in litres.

asked Jun 30, 2021 in Mathematics Form 1 by anony mous

0 votes

1 answer

In a certain hospital, patients are treated by two doctors in consultation rooms. On average, one doctor takes 3 minutes while the others takes 5 minutes to treat a patient. If the two doctors start to treat patients at the same time, find the shortest time it takes to treat 200 patients.

asked Jun 30, 2021 in Mathematics Form 1 by anony mous

0 votes

1 answer

Three machines A, B and C are set to work together. A working alone takes 6 hours to complete the work; B takes 8 hours while C takes 12 hours. All the three machines started working at the same time. 40 minutes later machine A broke down. B and C continued for another 1 hour before B ran out of fuel and therefore stopped working for 20 minutes while C continued. If B resumed working after 20 minutes, calculate the:

asked Jun 30, 2021 in Mathematics Form 1 by anonymous

0 votes

1 answer

Solve the inequality hence list the integral values of x satisfying the inequality.

asked Jun 30, 2021 in Mathematics Form 1 by anony mous

0 votes

1 answer

An industrialist has 460 litres of a chemical which is 75% pure. She mixes it with a chemical of the same type but 90% pure so as to obtain a mixture which is 78% pure. Find the amount of the 90% pure chemical used.

asked Jun 30, 2021 in Mathematics Form 1 by anonymous

0 votes

1 answer

Simplify completely

asked Jun 30, 2021 in Mathematics Form 1 by anony mous

0 votes

1 answer

Given that q=7x express the equation 72x − 1 + 6 × 7x − 1 =1 interval of q.Hence or otherwise,find the value of x in the equation 72x − 1 + 6 × 7x − 1 =1.

asked Jun 30, 2021 in Mathematics Form 1 by anony mous

0 votes

1 answer

Using a ruler and a pair of compasses only for all constructions in this question.

asked Jun 30, 2021 in Mathematics Form 1 by anonymous

0 votes

1 answer

The figure below shows a prism ABCDEF with BC=8cm and EB=8cm

asked Jun 30, 2021 in Mathematics Form 1 by anony mous

0 votes

1 answer

A,B and C are three points on a straight line (in that order) on horizontal ground. A and B are on the side of C. At C stands a vertical tower 173.2m high. The distance from A to B is 100m and the angle of elevation of the top of the tower from A is 30°. Find the angle of elevation of the top of the tower from B.

asked Jun 30, 2021 in Mathematics Form 1 by anony mous

0 votes

1 answer

The interior angles of an irregular hexagon are 108°, 162° and 90°. The remaining three angles are all equal. Find the value of the largest exterior angles.

asked Jun 30, 2021 in Mathematics Form 1 by anony mous

0 votes

1 answer

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

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

0 votes

1 answer

Evaluate without using a calculator

asked Jun 30, 2021 in Mathematics Form 1 by anony mous

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

0 votes

5 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

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