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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Yadi a or b kisi kam ko 12 din me pura krte h tatha b or c usi kam ko 16 din me pura kr sakte h , pahle a is kam ko 5 dino tak karta h fir b 7 dino tk kam ko karta h sesh kam c 13 dino me samapt kr deta h to c akele kam ko kitne dino me pura krega?

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Complete the series 2, 7, 24, 77,__ (hint: 2*12= 24, 7*11= 77, therefore 24*10= 240)

0 Answers   TCS,

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A son and father goes for boating in river upstream . After rowing for 1 mile son notices the hat of his father falling in the river. After 5 min. he tells his father that his hat has fallen. So they turn around and are able to pick the hat at the point from where they began boating after 5 min. Find out the speed of river.

10 Answers   Accenture, Cognizant, CTS, Wipro,

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aptitude question

1 Answers   ACPL, CMD, CMS, MCS, SmartData,

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In a certain college, 20% of the boys and 40% of the girls attended the annual college outing. If 35% of all the students are boys, what percent of all the employees went to the outing?

0 Answers   Cap Gemini,

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If 5+3+2=151012, 5+4+5=202504, 7+2+5=143542 then 8+6+2= ?

21 Answers   DRDO, Facebook, Infosys, intract-crm, Mavensoft, Wipro,

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write a five digit number , which will be having two prime numbers, and some two more conditions,like 1st digit greater than 2nd etc its easy(remember one is not a prime number,most people don mistake taking 1 as prime number)

0 Answers   Infosys,

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Please send me the name and no. of post for each place for the post of 20,000 clerks. MY interview was going on 18.10.2008. So please give me a proper response. It's too urgent. MY EMAIL ID is deepgsan@yahoo.com or sandythegreat1986@gmail.com or san.deep53@rediffmail.com

0 Answers   State Bank Of India SBI,

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pls send me the question paper and reasoning question of sbi probationary officer exam my email add:goutamda126@rediff.com

0 Answers   State Bank Of India SBI,

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the difference b/w the compound interest payble half yearly and the simple interest on a certain sum cont out at 10% p.a for 1 year is Rs 25 what is the sum

0 Answers   IIT Delhi,

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Direction for Qn 1-8 Ans A using I only Ans B using II only Ans C using both I and II Ans D not solvable 1. Raman and Gaurav Brought eggs from a vendor. How many eggs were bought by each of them i. Raman bought half as many as Gaurav ii. The dealer had a stock of 500 eggs at the beginning of day 2. What is the age of Ramprakash? i. Ramprakash was born when his father was 26 yrs old ii. Ramprakash's mothers age is 3yrs less than his father's 3. How much time is reqd for downloading the software? i. The Data transfer rate is 6 kbps ii. The size of the software is 4.5 megabytes 4. Sanjay and Vijay started their journey from Mumbai to Pune. Who reached Pune first? i. Sanjay overtakes two times Vijay and Vijay overtakes Sanjay two times ii. Sanjay started first 5. Is the GDP of country X higher than Country Y? i. GDP's of X and Y has been increasing at a compounded annual growth rate of 5% and 6% over he past 5 yrs ii. 5 yrs ago GDP of X was 1.2 times Y 6. A boat can ferry 1500 passengers across a river in 12 hrs. How many round trips does it make during the journey? i. The boat can carry 400 passengers at a time ii. During its journey, the boat takes 40 mins time each way and 20 mins waiting time at each end. 7. What are the values of m and n? i. n is an even integer, m is odd integer and m is greater than n. ii. The product of m and n is 30 8. How much is the weight of 20 mangoes and 30 oranges? i. 1 orange weighs twice that of 1 mango ii. 2 mangoes and 3 oranges weigh 2 kg

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