Mixture and alligation questions for SSC CHSL Set 1 with answers to be used as a timed mock test, marks scored and doubts cleared from detailed solutions.
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2nd set of SSC CHSL Number System questions, answers and quick solutions. Questions on place values, fractions, percentage, decimals, factors and more. Solutions show how to solve the questions quickly in mind. Should be useful for prelims of other competitive exams also.
Challenging linear equations problems for class 10 solved by linear equations solving methods and problem solving techniques. NCERT math Ex. 3.7 solved.
Use of the rich ratio technique of multiple of ratio value helps to solve a broad spectrum of ratio problems and specifically many standard number or age ratio problems elegantly in a few steps much faster than conventional procedural methods. The chosen problem here is a tricky one and we will solve it using multiple of ratio value technique as well as conventionally to highlight the power of the rich ratio technique...