percentage, Mathematics

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there are 300 students in the sixth grade. if 40% of them were girls, how many boys were there?

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Prove that the ratio of the sum of odd terms, If there are (2n+1)terms  in ...

If there are (2n+1)terms  in an AP ,prove that the ratio of the sum of odd terms and the sum of even terms is (n+1):n Ans:    Let a, d be the I term & Cd of the AP. ∴ ak =

Determinant, The subsequent topic that we require to take a look at is the ...

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Let the Sample Space S = {1, 2, 3, 4, 5, 6, 7, 8}. Suppose each outcome is equally likely. Compute the probability of event E = "an even number is selected".

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what is the difference between North America''s part of the total population and Africa''s part

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What are intervals, A subset of the real line is called as an interval. Int...

A subset of the real line is called as an interval. Intervals are very significant in computing inequalities or in searching domains etc. If there are two numbers a, b € R such tha

Trigonometric ratios, How do you find the ratio for these problems?

How do you find the ratio for these problems?

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