Out of 8 balls, one weighs less than the others. You have a
scale. What is the minimum number of weighs to determine the
ball that weighs less?
Answer Posted / md masha allah khan
First step: weight in equal no
of ball 4 by 4
second step: weight in two
equal part 2 by 2.
Third step..final answer u can
identify..
Ans..3
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
State the working rule to determine extreme value of the function f(x,y)
Explain about Mathematical language & symbolism.
A person with lung cancer is given an mri. Four radiologists examine each mri independently. If each specialist can detect lung cancer with 80% accuracy, what isthe probability that at least one of them will detect cancer in this patient.
Every even integer greater than 2 can be written as the sum of two primes. Give the respective two pairs of prime numbers that when added give 8 and 12.
Define absolute maximum of the function f(x,y) at (a,b) ?
What is multicollinearity?
If perfect numbers, except 6, can be expressed by the sum of the cubes of an unbroken sequence of consecutive odd integers, what are the consecutive odd integerswhich, when cubed, give the perfect number 28?
What is the Value of [(3x+8y)/(X-2y)]; If X/2y=2?
During given week a programmer spend 1/4 of his time preparing charts,3/8 of his time for coding,rest of his time for debugging the programs.if he had 48 hrs during the week how many hours did he spend debugging the program?
how to counting numbers of 3 same sides triangles that can be inserted into an a perfect right triangle?
find 31 - 29+2/33=__
3x+4y=10 x cube+y cube=6 minimum value of 3x+11y=?
Define neighbourhood of a point in a plane
In a normal distribution, approximately what percentage of the cases, to the nearest whole number, falls within 4 standard deviations of the mean.
explain the disciplinary values of teaching mathematics.