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Frequently Asked Maths Math Questions and Answer Page 9

(#M40154741) MATHS QUESTION probability Keep an EYE

The marketing research organization conducts a yearly survey on consumer attitudes worldwide. They collect demographic information on the roughly 1500 respondents from each country that they survey. Here is a table showing the number of people with various levels of education in five countries:
PostGraduate College HighSchool Primary Noanswer Total
China 7 315 671 506 3 1502
France 69 388 766 309 7 1539
India 161 514 622 227 11 1535
U.K 58 207 1240 32 20 1557
U.S.A 84 486 896 87 4 1557
Total 379 1910 4195 1161 45 7690
If we select someone at random from this survey
a) What is the probability that the person is from the United States?
b) What is the probability that the person completed his or her education before college?
c) What is the probability that the person is from France or did some post-graduate study?
d) What is the probability that the person is from France and finished only primary school or less?
e) Given that the respondent is post-graduate what is the probability that the respondent is from U.S.A?
f) Given that the respondent is form U.K what is the probability that he/she has a high school diploma?
g) What is the probability that a respondent who only a primary-level education is from China?
h) What’s the probability that a respondent from china has only primary level education?

Asked In Maths subbarao (9 years ago)

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(#M40020182) MATHS QUESTION Keep an EYE

n how many ways can 50! be expressed as a sum of two or more consecutive positive integers?

Asked In maths AISHWARYA (12 years ago)

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(#M40040956) MATHS QUESTION remainder Keep an EYE

find the remainder when
3^2014 divided by 60

Asked In Maths BHASKAR MANDAL (11 years ago)

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(#M40090950) MATHS QUESTION Keep an EYE

13,17,21,23,29,35,33,41,49,.........
find next 2 numbers???

Asked In Maths Jaspalsingh Parmar (10 years ago)

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(#M40164788) MATHS QUESTION lcm hcf Keep an EYE

the product of two number is 2160 and their hcf is 12. find the number of such possible pairs

Asked In Maths sanjeet kumar (8 years ago)

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(#M40145783) MATHS QUESTION Keep an EYE

Mr. Pandit owned 950 gold coins all of which he distributed amongst his three daughters Lalita, Amita and Neeta. Lalita gave 25 gold coins to her husband, Amita donated 15 gold coins and Neeta made jewellery out of 30 gold coins. The new respective ratio of the coins left with them was 20 : 73 : 83. How many gold coins did Amita receive from Mr. Pandit?

Asked In Maths Shivani (10 years ago)

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(#M40033474) MATHS QUESTION math Keep an EYE

How many 3 digit numbers can be formed using digit 1 to 6,without repetition such that number is divisible by the digit at its unit place ??

Asked In Maths madhava (11 years ago)

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(#M40157594) MATHS QUESTION time and work Keep an EYE

B takes 12 days more than A to complete the worK. A and B started the work.A leaves the job 12 days before completing the work and B finishes only 60 %.in how many days B will finissh the work

Asked In Maths GOPESH NANDESHWAR (9 years ago)

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(#M40039149) MATHS QUESTION Keep an EYE

.A car traveling with uniform speed. There r 15 poles. A car travel from 1 to 10th pole in 10 seconds. the poles are equally spaced. then how many seconds it takes to reach the 15th pole?

Asked In Maths rafiqul mirza (11 years ago)

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(#M40151791) MATHS QUESTION Addition of numbers Keep an EYE

What is the formula for following function and how to solve this type of question

1+n/1! + n^2/2! + n^3/3! + n^4/4!..................

Asked In Maths Dhananjay Rajmane (10 years ago)

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