total balls are z, the number of red balls is n and the remaining are blak balls,then the % of black balls equal to ?
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box1-2 box2-12 box3-350 using multiplication and division only bring 74 in box 3 in 3steps
Radha,Geeta&Revathi went for a picnic.After a few days they forgot the date,day and month on which they went to picnic.Radha said that it was on Thursday,May 8 and Geeta said that it was Thursday May 10.Revathi said Friday Jun 8.Now one of them told all things wrongly,others one thing wrong and the last two things wrongly.If April 1st is tuesday what is the right day,date and month?
if the radius of the circle is increased by 6% then its area increased by
in a railway station, there are tow trains going. One in the harbour line and one in the main line, each having a frequency of 10 minutes. the main line service starts at 5 o'clock. the harbour line starts at 5.02a.m. a man goes to the station every day to catch the first train. what is the probability of man catching the first train
Express 16 m/s into Km/hr
Two pencils costs 8 cents, then 5 pencils cost how much
There are 3 societies A,B,C having some tractors each. A Gives B and C as many tractors as they already have. After some days B gives A and C as many tractors as they have. After some days C gives A and B as many tractors as they have. Finally each has 24 tractors.what is the original No.of tractors each had in the beginning?
Rajini says ravismother is the only daughter of his mother how is rajini related to ravi
18.8 * 8.8 * 28.8 can anyone tell simple method to calculate this without normal multiplication?
In a storage stall of 5x3x2inch.How many blanks of size 2x1x1inch can be stored..
In a 10 digit number, if the 1st digit number is the number of ones,2nd digit number is the number of twos, and ... so on. 10th digit is the number of zeroes,then find the number
If asked you, why you want to regin the current company/organisition