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?
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A number is such that when it is multiplied by 8 , it gives another which is as much above from 270as the original (itself) is below 270. The average of the original number and the resultant number is
A man while going dowm in a escalator(which is miving down) takes 50 steps to reach down and while going up takes 125 steps. If he goes 5 times faster upwards than downwards. What will be the total no of steps if the escalator werent moving.
13 Answers Cadence, CSC, CTS,
Three taps A, B and C can fill a tank in 12, 15 and 20 hours respectively. If A is open all the time and B and C are open for one hour each alternately. Then the tank will be full in:
If the circumference of a circle is 100 units, Then what will the length of the arc described by an angle of 20 degree ?
Indira is three times older than yogesh while zaheer is half the age of wahida.if yogesh is older than zaheer then which of following statements can be inferred. 1.yogesh is older than wahida 2.indira is older than wahida 3.indira may be younger than wahida 4.none of above
A box consists of 12 poles and 7 pices of nets totally weighing 1.75pounds. If each pole weighs .07 pound and each piece of net weighs .12 pounds. What is the weight of empty box
14 Answers Photon, Photon Infotech,
A number, when it is divided by 8 it gives a remainder 3 and is divisible by both 3 and 5. Find the number.
3,3,5,4,4,-,-,5,4,3, find the blanks of given series
in a single throw of dice ,the chance of throwing a total of 3 is
Why is a manhole cover round?
10.If 100 ! = 100 x 99 x 98 x … x 2 x 1, the maximum power of 20 which will divide 100 ! is 1] 21 2] 22 3] 23 4] 24 Plz Explain
10. A sum of money amounts to Rs.8968/- in 3 years and Rs.9424/- in 4 years at 6% simple interest. What is the sum?
4 Answers Punjab National Bank, Subex,