07/31/15

permutation and combination
no of 3 digit odd numbers that can be formed without repetition of digits
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Expert Answers •4

07/31/15

permutation and combination
A three digit number can be formed using a digits 0,1,2,3,4,5,6,7,8,9 then find no of numbers can formed when repetition of digits not allowed and each 3 digit number divisible by 5
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Expert Answers •2

07/31/15

permutation and combination
in an examination there are 3 multiple choice question has 4 choices.no of sequences in which a student can fail to get all answers correct is   (a)123 (b)80 (c)56 (d)50
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Expert Answers •1

07/31/15

permutation and combination
from a group of 6 people which of the following could be the ratio of the different groups of x people teams that can be selected to the different groups of y people teams that can be selected... more
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07/31/15

One of the most common ways of measuring intelligence is the IQ test.
One of the most common ways of measuring intelligence is the IQ test. IQ scores in the US population have an average of µ = 100 and a standard deviation of σ = 15. Suppose I wanted to test whether... more
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Expert Answers •1

07/31/15

From a point inside an equilateral triangle, three perpendiculars are drawn. length of an arm of the equilateral triangle?
From a point inside an equilateral triangle, three perpendiculars are drawn on its three sides measuring 6cm, 8cm and 12 cm. What is the length of an arm of the equilateral triangle?
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Expert Answers •2

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