Ratio and Proportion – Concepts and Solved Examples
Ratio is comparison among quantities of same unit. Symbol used to express ratio is colon(:) or forward slash (/)
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How to find unit digit? | Concept of Cyclicity of Number
Using the concept of cyclicity you can find unit digit of any number raised to any power. It doesn’t matter you want unit digit of square or unit digit of cube.
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Profit and Loss – Practice Problems and Solutions
Profit and loss practice questions with answers.
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All Remainder Theorems: Concepts and Solved Answers
<<Prev Home Next>> Concepts of various remainder theorems is one of the important part of CAT, MAT, GMAT, SSC etc. This is a very vital part for college campus placement apti round. Remainder Theorem Question: Let N = 1421 × 1423 × 1425What is the remainder when N is divided by 12? [CAT-2000](a) 0(b) 9(c)
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Simple Interest – Logical Approach for Quick Solving
Simple interest is given on principal of first year and it remains same throughout its service period.
Here we have adopted logical approach to solve the numericals of SI.
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