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how to solve setting arrengment problem

Remainder when 8^129 is divided by 131 ?

What will be the remainder when 36! is divided by 73 ?

The death rate of a country fell from 45% to 20% in 30 years. What is the approximate fall in the death rate of the country per year in those 10 years?

how can i view my solutions of the dashcats ? unable to access them

How many values can natural number n take, if n! Is multiple or 7^6 but not of 7^9 ? approach plz

Best way to prepare Vocabulary for CAT Exams?

how to solve indices and surds

In dashcat-17 Ravi has 30 balls which he want to distribute to 3 children such a way that each of them get diff no of balls. find the no of ways he distribute the balls. For this solution is given as a+b+c=30 (a,a,a)=1 (a,a,b)= (0,0,30) to (15,15,0) = 15*3=45 MY question is aren’t the values from 0-15 “16”. Please explain.

What is trick to solve sillogisms