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Find the value of @@+25-++@1..., where @ denotes "square" and + denotes "square root".
Three pipes, A, B, & C are attached to a tank. A & B can fill it in 20 & 30 minutes respectively while C can empty it in 15 minutes. If A, B & C are kept open successively for 1 minute each, how soon will the tank be filled?
two persons run a race of 100m. the winner won by (110/11)m and one second in time. find the speed of lsoer in met
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solution of system of equations y-z=0,x+8y=4,3x+4y=7z is
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falling height is proportional to square of the time. one object falls 64cm in 2sec than in 6sec from how much height the object will fall.
I HAVE APPEARED FOR ALLAHABAD BANK ON 21-02-10, I WANT TO KNOW THE SECTIONAL CUT OFF'S FOR CATEGORY.
the graph was given.the x and y axes were there.the line is intersecting them.the points of intersection were y=3,x=0 and x=-2,y=0.write the equation of line.
there are 3 nurses and they work altogether only once in a week. no nurse is called to work for 3 consecutive days. nurse 1 is off on tueseday,thursday and sunday. nurse 2 is off on saturday. nurse 3 is off on thursday, sunday. no two nurses are off more than once a week. find the day on which all the 3 nurses were on work.
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The sum of the two numbers is 45 & difference of 2 numbers is 675. Find the number ?
The ratio of no. of boys & girls in a school is 3:2 Out of these what % the boys & 25% of girls are scholarship holders. % of students who are not scholarship holders.?
Find the correct meaning of the following phrase: To bite the dust
a man buy a liquid by 12 lts and the mixture is of 20% liquid in water then he makes it in 30% mixture then what is the % of liquid with water.
