Interested to Buy Any Domain ? << Click Here >> for more details...
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?
- 3 Answers
- 5800 Views
- I also Faced
- E-Mail Answers
Answer Posted / thomas kotzyba
1. Determine the set of three with the ball that weights less: Pick 6 balls - weight 3 against 3 - if equal the searched for is within the remaining 3 balls.
2. You are left with a set of three balls, one of which weights less. Pick 2 balls - weight them against each other - if equal the searched for is the one you did not pick.
Ans=2
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
A computer tape library there are two racks with 40 tapes per rack.in a given day 30 tapes are in use . What fraction remains in the rack?
3x+4y=10 x cube+y cube=6 minimum value of 3x+11y=?
The probability of getting at least one head in a single throw of three coins is
If you start with 1 bacterium and double the number every 15 minutes, how many bacteria will you have at the end of 3 hours and 45 minutes?
The product of 6 factorial is how many times larger than the product of 5 factorial?
Explain the aims of teaching mathematics at secondary level.
Write the condition for critical point (a,b) to become a function f(x,y) maximum.
Define simultaneous limit of a function f(x,y) as (x,y) → (a,b)
Discuss the inter & intra disciplinary nature of Mathematics.
In what ways do you use math in your daily life sam?
limit x->Â¥ [(x+6)/(x-1)][(x+6)/(x-1)]
In certain company 20% of the men and 40% of the women attended the annual company picnic. If 35% of all the employees are men .what % of all the employee went to the picnic?
Why do you want to work for BPO company
A country adopted a policy requiring all couples to continue having children until they had a girl, after which they must stop having children. How many children willthe average family have and what will the sex distribution be?
Explain the scope of Mathematics in the development of India in the 21st century.
