MATHEMATICS PROBLEM SOLVER

It is a site for parents, students and teachers. This site can help O-LEVEL or GCSE secondary school students in mastering mathematics subject. It intends to involve the learners by making them follow up the examples before they can do questions on their own at the TRY THIS.... section. There are some videos, tests, quizzes and past examination questions. Learning the examples will ultimately give students the required confidence in solving various questions in mathematics.

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Tuesday, 31 October 2023

LOGARITHMS K8

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  Log 3 27 + Logx =8. Find x   Solution   Log 3 27 + Logx =8   Log 3 3 3 + Logx =8   3Log 3 3 + Logx =8   (3 x 1) + Log...

SETS K3

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  There are 37 villagers at the meeting. 12 are farmers and 18 are workers and 8 are both farmers and workers. How many villagers are i)  ...

ALGEBRA K9

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  Expand y(y – 4)(y – 10)   Solution   = y(y – 4) (y – 10)   = y[y (y – 10) – 4 (y – 10)]   = y[y 2 – 10y – 4y + 40]    = y 3 – 14y 2 + 4...

PROFIT AND LOSS K4

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  Jemson bought a radio at 50,000/= and after one year he sold it at a loss of 14%. Find the price of a radio after a year.   Solution   = 5...

LOGARITHMS K6

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  If Log a x = 0.82, find Log a ( 1 /x 7 )   Solution   = Log a ( 1 /x 7 )   = Log a x -7   = -7 x Log a x   = -7 x 0.82   = -5.74   TRY THI...

ALGEBRA K8

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  Expand (y – 4)(y – 10)   Solution   = (y – 4) (y – 10)   = y (y – 10) – 4 (y – 10)   = y 2 – 10y – 4y + 40     [Since -4 x -40 = +40]   =...
Tuesday, 26 September 2023

PROBABILITY K2

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  If a number is chosen at random from the integers 1, 2, 3, 4, …………….., 16. What will be the probability that it is a multiple of three?   ...

PERCENTAGES K1

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  Kitakuli earns 320,000/= per month. Her boss has promised to offer her a salary increase of 13% per month. Calculate the amount to be adde...

LOGARITHMS K5

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  If nLog 5 125= Log 2 1024 ; Find n   Solution   nLog 5 125= Log 2 1024   nLog 5 5 3 = Log 2 2 10   [Since 125=5 3   and 1024=2 10 ]   3nLo...

ALGEBRA K7

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  Factorize the expression   Cos 4 m – Sin 4 m   Solution   = Cos 4 m – Sin 4 m   = (Cos 2 m) 2 – (Sin 2 m) 2 .   = (Cos 2 ...
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