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D. None of these
Recent Answer : :
a
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Recent Answer : :
Its very simple..
consider the fraction of s in the mixture = 1/3
So if we add one more R the the fraction wil be = 1/4
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789, 645, 545, 481, 440, 429, 425
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b
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A. 978626
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C. 447355
D. 447355
Recent Answer : :
A. 978626
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150 m
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2hr 24min
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75 degrees
30h – 11/2 m = 240 – 165 = 75 ..
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Recent Answer : :
x=12;y=7
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Recent Answer : :
First nos series is 7,9,11,?
ie odd number siries ie 7,9,11,13
Second number series is 16,15,14
ie 1 less the previous number 16,15,14,13
Ans —-series is 7,16,9,15,11,14,13,13
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C. 1951
D. 1962
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Lipimishra2
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Let the no. of men (originally) be x.
x no. of men require 10 days.
if however there were 10 men less it will take 10 days more for the work to be finished. ——> means x-10 men require 10+10=20 days.
10x = 20 (x-10)
x = 2x -20 => x = 20.