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?


No Answer is Posted For this Question
Be the First to Post Answer

Post New Answer

More General Aptitude Interview Questions

The lowest temperature in the night in a city A is 1/3 more than 1/2 the highest during the day. Sum of the lowest temperature and the highest temperature is 100 degrees. Then what is the low temp?

0 Answers   Accenture,


in 80 coins one coin is counterfiet what is minimum number of weighings to find out counterfiet coin

0 Answers   Accenture,


Two distinct no's are taken from 1,2,3,4......28. Find the probability that their sum is less than 13

0 Answers   CTS,


Two lemons cost 10 cents. Then one and a half dozen cost

0 Answers   BPCL Bharat Petroleum, Sonata,


In any place there are 9 Cottage. Each to a Cottage Mohan Tanya and Roma do not want to live in end Row. Babu and Mohan must not have any body adjacent. Only on empty Cottage between Mohan and Roma. Chander is adjacent to both Jayanti and Roma. Tanya next to the cottage at the begnings. 1. Who has empty Cottage both side. (a) Roma (b) Babu (c) Mohan (d) Tanya 2. Who is in 3rd Cottage ? (a) Jyoti (b) Chandar (c) No body (d) Roma 3. what Cottage empty (a) 1,6,8 (b) 1,5,8 (c) 4,5,6 (d) 5,6,8 4. Maximum no. of consecutive Cottage that are (a) 0 (b) 2 (c) 3 (d) 4 5. we are writing code word PEOPLE to PLPEOEE than how to write TREND (a) TREDN (b) DNERT (c) NDETR (d) TNERD

3 Answers   AON, Aon Hewitt, Hewitt,






In a survey of town of Wasco, it was found that 65% of the people surveyed watched the news on television, 40% read newspaper, and 25% read a newspaper and watched the news on television. What percent of the people surveyed neither watched the news on the television nor read a newspaper?.

0 Answers   Wipro,


If two cards are taken one after another without replacing from a pack of 52 cards what is the probability for the two cards be queen.

6 Answers   BFL, Cadence,


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,


What is the smallest number by which 2880 must be divided in order to make it into a perfect square ?

0 Answers   Mu Sigma,


all general aptitude question

0 Answers  


2 Oranges,3 bananas and 4 apples cost rs.15 . 3 Oranges 2 bananas 1 apple costs rs 10. What is the cost of 3 oranges, 3 bananas and 3 apples

0 Answers   TCS,


A building with hight D ft shadow upto G A neighbour building with what height shadow C ft is?

0 Answers   Accenture,


Categories