Two pipes A and B when working alone can fill a tank in 36 minutes and 45 minutes respectively. A waste pipe C can empty the tank in 30 minutes.First A and B are opened After 7 minutes. C is also opened . In How much time will the tank be full ?

0 Answers   Axis Bank,

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11,16,23,32,43,?

12 Answers  

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In a class of 60 students, a student of weight 45 Kg leaves the class. The average weight of the class is then increased by 200 gms. What is the average weight of the remaining 59 students in the class?

0 Answers   CGI,

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ABCE is an isosceles trapezoid and ACDE is a rectangle. AB = 10 and EC = 20. What is the length of AE?

0 Answers   iNautix, Wipro,

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Q2. Pipe A takes 16 min to fill a tank. Pipes B and C, whose cross-sectional circumferences are in the ratio 2:3, fill another tank twice as big as the first. If A has a cross-sectional circumference that is one-third of C, how long will it take for B and C to fill the second tank? (Assume the rate at which water flows through a unit cross-sectional area is same for all the three pipes.)

5 Answers   HCL,

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The mean of 100 bags was found to be 30. What will be the correct mean if at the time of calculation two bags were wrongly taken as 32 and 12 instead of 23 and 11?

0 Answers   Cap Gemini,

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Sometime after 10:00 PM a murder took place. A witness claimed that the clock must have stopped at the time of the shooting. It was later found that the postion of both the hands were the same but their positions had interchanged. Tell the time of the shooting (both actual and claimed).

1 Answers   Infosys,

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The mean and the variance of a binomial distribution are 4 and 2 respectively. Then the probability of 2 successes is?

0 Answers   Wipro,

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A store owner is packing small radios into larger boxes that measure 25 in. by 42 in. by 60 in. If the measurement of each radio is 7 in. by 6 in. by 5 in., then how many radios can be placed in the box?

2 Answers   TCS,

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(103.7 x 101.3)2 = 10? (a) 6 (b) 7 (c) 10 (d) 3 (e) None of these

3 Answers  

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Convert 251 decimal to base 8(i.e. octal)?

3 Answers   Geometric Software,

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Plz help me to get Aptitute test questions for SBI Clerical exams.

0 Answers   State Bank Of India SBI,

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