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(#M40001487) OTHERS QUESTION percentage Keep an EYE

The arithmetic mean of attendence of 49 students of class A is 40% and that of 53 students of class B is 35%.then the arithmetic mean of attendence of class A and B is..?

Asked In Others sanjeev (14 years ago)

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(#M40001486) OTHERS QUESTION probability Keep an EYE

three coins are tossed simultaneously..what is the probability for the out comes of two heads n one tail...

Asked In Others sanjeev (14 years ago)

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(#M40001484) SYNTEL QUESTION general apttitude... Keep an EYE

there are 3 temples n river..
location of river n temple is alternatively...
such as..river temple river temple river temple,,
a person having some flowers ,n when that person moves in river the flower got doubled...n person put equal no of flowers in each temple..n at the end no flower is left with him...then how many flowers intially person carried...
n how many flowers he put in ach temple...

Solution

He will carry 7*n flowers initially and keep 8*n flowers at each temple.
where n can have value 1,2,3.....
This is Mayur's answer and is correct

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Asked In Syntel sanjeev (14 years ago)

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(#M40001461) OTHERS QUESTION aptitute Keep an EYE

if any one knows any simple trick to solve this question ..plz tell me.solve it without using calci...
(27/9)^2*((399/39) /(41/899))

Solution

(27/9)^2 = 3^2 = 9
(399/39)/(41/899) = (400/40)/(40/900) = 10*90/4 = 225
s0 9 * 225 = 2025
this answer is approx.

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Asked In Others sanjeev (14 years ago)

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