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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Monday, 30 July 2018

ALGEBRA 1

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Calculate the value of 4 x + k + 80 + y , when x = 8, k = 10 and y =− 33 . Solution =4 x + k + 80 + y =4 (8) + 10 + 80 + (-33)...

A. P. 2

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The 1st term of an A.P. is 72 and the common difference is 80. Find the 10th term. Solution A 1 = 72, d = 80 A n = A 1 + (n-...

EXPONENTIALS 3

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Simplify 9a 6 b 9 × 6a 5 b 16 . Solution = 9a 6 b 9 × 6a 5 b 16 . = (9 x 6)( a 6 x a 5 )( b 9 × b 16 ) = 54a 6+5 b 9+16...

LOG 1

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If Log a x = 4, find Log a ( 1 /x 15 ) Solution = Log a ( 1 /x 15 ) = Log a x -15          [since 1/a n = a -n ] = -15 x Log ...

SIMULTANEOUS 1

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Solve the following equations by elimination method. 4x - 2y = 6 3x - y = 7 Solution 4x - 2y = 6 ………..….(i) 3x - y = 7………………...

SIMPLIFY 1

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Simplify the expression   r 2  + t 2 / (r + t) Solution From difference of two squares p 2  - q 2  = (p - q)(p + q) = r 2  + t...

EXPONENTIALS 2

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If y 5 = 11, find y 10 . Solution = y 10 = (y 5 ) 2 = (11) 2      remember y 2 = 11 = 11 x 11 = 121 Hence y ...

GEOMETRY 1

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If A and B are complementary angles such that A = 29° and B = x + 25° , find the value of x . Solution A + B = 90 0 . [Since compl...
Sunday, 29 July 2018

FUNCTIONS 3

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PROBABILITY 3

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A jar contains 10 blue balls and 11 red balls. Two balls are drawn without replacement. What is the probability of getting two red balls? ...
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