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How to solve a difficult SSC CGL level algebra question by variable ratio equality in a few steps 18

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Problems based on variable ratio equality may seem to be quite tough in competitive test environment unless you know the underlying concept. The chosen problem with its solution highlights use of the concept for quick mental solution of the apparently hard algebra problem...

How to find perfect and approximate square root of integers or decimals

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For most needs of finding square root, if we remember by heart squares and cubes of a few common integers, using quick factorization we can figure out the square roots or cube roots of numbers be it integer or decimal. But occasionally, in a few specific types of arithmetic problems, there is no other option than to actually evaluate the square root of a number following a method specifically tailored for the purpose...

Bank PO level Quantitative aptitude Solutions 2 on Permutation and Combination 2

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This is the 2nd solution set of 10 practice problem exercise for Bank PO exams and 2nd on topic Permutation and Combination. Students must complete the corresponding question set in prescribed time first and then only refer to this solution set for gaining maximum benefits from this resource...

Bank PO level Quantitative aptitude Questions 2 on Permutation and Combination 2

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This is the 2nd question set of 10 practice problem exercise for Bank PO exams and 2nd on topic Permutation and Combination. Students must complete this question set in prescribed time first and then only refer to the corresponding solution set for gaining maximum benefits from this resource...

Bank PO level Quantitative aptitude Questions 1 on Permutation and Combination 1

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This is the 1st question set of 10 practice problem exercise for Bank PO exams and 1st on topic Permutation and Combination. Students must complete this question set in prescribed time first and then only refer to the corresponding solution set for gaining maximum benefits from this resource...

IBPS PO level Solution Set 1 on time distance, train running and boats rivers 1

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This is the 1st solution set of 10 practice problem exercise for IBPS PO exam and 1st on topic Speed-time-distance, Train running and Boats in rivers. Students must complete the corresponding question set in prescribed time first and then only refer to this solution set for gaining maximum benefits from this resource...

Bank Clerk level Solved question Set 3, surface and volume measurement Mensuration 1

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This is the 3rd solved question set of 10 practice problem exercise for Bank Clerk level exams and the 1st on topic surface and volume measurement Mensuration. The set of 10 questions is followed by answers and then the detailed solutions explaining concepts used and how the problems could be solved quickly in mind with minimum writing...

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