There are two balls touching each other circumferencically. The radius of the big ball is 4 times the diameter of the small ball.The outer small ball rotates in anticlockwise direction circumferencically over the bigger one at the rate of 16 rev/sec. The bigger wheel also rotates anticlockwise at Nrev/sec. what is 'N' for the horizontal line from the centre of small wheel always is horizontal.

0 Answers   Infosys,

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A lorry starts from Bangalore to Mysore at 6.00 A.M,7.00am.8.00 am.....10 pm. Similarly one another starts from Mysore to Bangalore at 6.00 am,7.00 am, 8.00 am.....10.00pm. A lorry takes 9 hours to travel from Bangalore to Mysore and vice versa. A lorry which had started at 6.00pm will cross how many lorries.

0 Answers   Infosys,

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Now i am doing RHCE (Red Hat Certified Engineer). Please give some interview questions of linux.

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With a now-estimated 15 million plus residents, it's not even the largest metro area in its country.

1 Answers  

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human blood has A antigen,B antigen, both A and B or neither antigens.rh antigen may or may not be there.blood iis a +ve if a and rh antigens r there but not b antigen.a person having a and b antigen has AB -ve blood.having only rh antigen gives O +ve blood the other blood groups r defined in the same manner.in a hospital the following records were noted 25 had A antigen,17 had A and b ,27 had b ,22 had b and RH,30 had RH,12 had none of the antigens,16 had A and Rh antigens and 15 had all the 3 antigens.how many patients a)were surveyed? b)had exactly 1 antigen? c) had exactly 2 antigens? d) had O +ve blood? e) had AB -ve blood? f) had A-positive blood?

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What is generaly Question asking in Export & Import Job? (Documation Asst. & Office Asst.)

0 Answers  

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three clocks where set to true time .First run with the exact time ..second slows one minute/day. third gains one minute/day. after how many days they will show true time.

0 Answers   Infosys,

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pls send me state bank of india(po's) previous question papers.

8 Answers   HCL,

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In a fraction, if 1 is added to both the numerator at the denominator, the fraction becomes 1/2. If numerator is subtracted from the denominator, the fraction becomes 3/4. Find the fraction.

0 Answers   Accenture,

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Sum of two consecutive nos is 55, larger one is?

3 Answers   Geometric Software, Infosys,

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If A/B = 6/5,then 3A+2B =

0 Answers   3i Infotech,

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if length of a rectangle is increased by 20% and width is decreased by 20% the area will be

0 Answers   Verifone,

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