Recent questions in Mathematics Form 1

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1 answer

Given that the ration x:y=2:3 find the ratio (5x-2y):(x+y).

asked Jul 21, 2021 in Mathematics Form 1 by anonymous

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1 answer

Given that C varies partly as A and partly as the square of A and that C=20 when A=2 and C=21 when A=3,determine the value of C when A=4.

asked Jul 21, 2021 in Mathematics Form 1 by anonymous

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1 answer

Solve for x 2-(log x)2=3 log x

asked Jul 21, 2021 in Mathematics Form 1 by anonymous

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0 answers

use the table of squares,square roots and reciprocals to evaluate;a)1/√68.73b)(496.8)^2

asked Jul 19, 2021 in Mathematics Form 1 by chariel

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2 answers

use a number line to evaluatea)-7-(-7)b)4-6

asked Jul 19, 2021 in Mathematics Form 1 by chariel

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0 answers

What is the LCM of 2a+2b and 2a-2b

asked Jul 19, 2021 in Mathematics Form 1 by definedkido

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1 answer

A triangular prism has cross section ADE as shown. BC//DE, BC=4cm and DE-6cm. If the prism has a length of 10cm and density of 1.32g/cm3. Calculate the mass of the prism of cross-section ABC. Given that the area of trapezium BCDE=36cm2.

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

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3 answers

A man uses 100m of fencing to enclose a rectangular area using a wall on one side. Find the maximum possible area that can be enclosed.

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

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

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