In a colony there are some families. Each of them have children but different in numbers.Following are conditions ano of adult>no of sons>no of daughters>no of families. b>each sister must have atleast one brother and should have at the most 1 sister. no of children in one family exceeds the sum of no of children in the rest families. Tell the no of families.
There are 6 people W,H,M,C,G,F who are murderer , victim , judge , police, witness, hangman. There was no eye witness only circumtancial witness. The murderer was sentenced to death. Read following statement and determine who is who.
There are 6 people W,H,M,C,G,F who are murderer, victim, judge, police, witness, hangman. There was no eyewitness only circumstantial witness. The murderer was sentenced to death. Read following statement and determine who is who.
1,40,00,000 pencils are put up straight. all the pencils are of length range 3 to 6 inches. 80% of the pencils have average of five inches. so the find out the total length spanned by the pencils.
Explain the Binomial theorem?
Find the hypotaneous of a right angle isosceles triangle whose area is 50.
Find the next series number : 21, 463, 687, 238, 1134, ----
How many liters of water must be added to 30 liters of alcohol to make a solution that is 25%
If x,y,z are three consecutive natural numbers, which of the following numbers should be x+y+z
a number of subsets of a set s is 128, then s has
a train covers the distance D between two cities in hours arriving 2 hours late.what rate would permit to train to arrive on schedule?
f(x,y) =x**2 -y**2 then the value of f(4,(f(1,2) is
if 8x+4y=6 and 4x+5y=7, x+y equlals
if a,b>0 and a+b=2 then the max value of ab is
if f(x)=1/x then f(f(f(x))) equals