You've got someone working for you for seven days and a gold
bar to pay them. The gold bar is segmented into seven
connected pieces. You must give them a piece of gold at the
end of every day. If you are only allowed to make two breaks
in the gold bar, how do you pay your worker?

Answer Posted / vikas

Break it into
1 bar piece
2 bar piece
4 bar piece

with 2 breaks as stated.

Day bars with worker | paid on day | bars with me |
Count remaming
1, 2, 4
7
1 1 1 2, 4
6
2 2 2 1, 4
5
3 1,2 1 4
4
4 4 4 1,2
3
5 4,1 1 2
2
6 4,2 2 1
1
7 4,2,1 1 none
none

Is This Answer Correct ?    13 Yes 8 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

A sum of money doubles itself in 4 years at simple interest, in how many years, it would become 7 times of itself?

801


A Farmer owns a square land of 15 m each side with a pole in one of the corners to which he tied his cow with a rope whose length is about 10 m. What is the area available for the cow to graze. (Assume pi = 3)

897


CALIBRATION PROCEDURE FOR HPLC

2030


How many two digit numbers satisfy the property: the last digit of the square of the two digit number is 8:

708


starting from 2 upto how many numbers we need to check whether 907 is prime or not?

1349






In a digital circuit which was to implement (A B) + (A)XOR(B), the designer implements (A B) (A)XOR(B) What is the probability of error in it ?

912


500 men are arranged in an array of 10 rows and 50 columns according to their heights. Tallest among each row of all are asked to fall out. And the shortest among them is A. Similarly after resuming that to their original podsitions that the shortest among each column are asked to fall out. And the tallest among them is B . Now who is taller among A and B ?

780


f(X)= 2X-1 + f(X-1) if X is not equal to zeroandiff(X=0)=0, If f(X)-f(X-1)=f(X-8) for X>5 then X= ?

756


The area of the quadrilateral is 36 What is a*b

811


If 8 men are required to complete a work in 6 days, how many men will be required to complete the same work in ½ day?

684


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.

707


33 1/3 of 101 + 296 is

940


In a class the average age is 16yrs.if the teacher who is 40 yrs of age is also included ,the average becomes 17yrs,how many students were there?

686


A boy has Rs 2. He wins or loses Re 1 at a time If he wins he gets Re 1 and if he loses the game he loses Re 1. He can loose only 5 times. He is out of the game if he earns Rs 5. Find the number of ways in which this is possible?

884


A boy multiplied a number with 10 and got 100,instead of dividing it . If he divided it what would be the answer?

1007