BUY TNPSC GROUP 4, GROUP 2, GROUP 2A, GROUP 1 APTITUDE STUDY MATERIALS AND PYQ PAPERS SOLVED MATHS QUESTIONS

Category TIME AND WORK

TIME AND WORK FORMULA

TIME AND WORK FORMULA & CONCEPTS COMPOUND VARIATION: 1) If two quantities are such that an increase or decrease in one quantity makes a corresponding increase or decrease (same effect) in the ....

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