Answer / sibananda dash

3 : suppose there are hhhlhhhh: h for heavy and l for light

8 coins ;

divide into two part i.e. hhhl ,hhhh;
take hhhl because it has less weight : as we have to find
light coin

similarly proceed in the same way ;

Answer : 3

There is a shortage of tubelights, bulbs and fans in a village - Kharghar. It is found that ? All houses do not have either tubelight or bulb or fan. ? exactly 19% of houses do not have just one of these. ? atleast 67% of houses do not have tubelights. ? atleast 83% of houses do not have bulbs. ? atleast 73% of houses do not have fans. What percentage of houses do not have tubelight, bulb and fan?

2 Answers  

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rambo works in the security section of a bank.everybody in the company is either an IT person or a finance person or both.the assignment that rambo is currently working on has five people from finance and three people from IT,including him.of the 26 finance people in his department,a total of 16 are in his section.of the 18 IT people in his department,10 are not in rambo section.there is nobody in rambo section who is both a finance person and an IT person.fifteen people in his department do not belong to his section... 1)how many IT people are there in rambo's department who are not a finance person and are not in rambo's section? A)1 B)3 C)5 D)8 2)what number finance people in rambo's department are not in his section? A)26 B)10 C)21 D)16 3) what is the total number of people who come under rambo's department? A)51 B)45 C)40 D)39 4)how many people in the department are both IT and finance persons? A)0 B)5 C)3 D)7 i face this question

2 Answers   CTS,

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greatest achievement in life

3 Answers  

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The secret agent X emailed a code word to his head office. They are "AIM DUE OAT TIE MOD". But four of these five words are fake and only one contains the information. The agent X also mailed a sentence as a clue - if I tell you any one character of the code word, you would be able to tell the number of vowels in the code word. Can you tell which is the code word?

6 Answers   TCS,

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why the students are lag for answering this type of questions?

5 Answers   Honeywell,

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Once a week a wagon driver leaves his hut and drives his wagon to the river dock to pick up supplies for his town. At 4:05 PM, one-fifth of the way to the dock, he passes the Temple. At 4:15 PM, one-third of the way, he passes the Preetam-Da-Dhabaa. At what time does he reached the dock?

1 Answers  

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7 dogs have got 7 puppies each.Each puppy got 7 kittens as friends.They are all members of a club along with me.What is the strength of the club?

31 Answers  

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A drinks machine offers three selections - Tea, Coffee or Random (Either tea or Coffee) but the machine has been wired up wrongly so that each button does not give what it claims. If each drink costs 50p, how much minimum money do you have to put into the machine to work out which button gives which selection?

5 Answers  

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Major Jasbir is forming five-person Special Task Group. The group must contain one leader, two bomb-experts and two soldiers. P, Q and R are possible bomb-experts. R, S and T are possible leaders. U, V and W are possible soldiers. Also, P and R prefers to work with each other in the same team. T prefers to work only if V works. How many different possible Groups, Major Jasbir can make?

2 Answers  

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1. There are six columns of coins and there are eight coins in each column. One of the columns is entirely of fake coins and other five columns contain real coins. Weight of one fake coin is 1 gm more than the real coin which is 50 gm. How you can tell which column contains fake coin by single weight? 2.You want to purchase a two wheeler. You got three options from the counter. 1) Pay Rs. 40,400 on single payment 2) Pay Rs. 20,000 now and remaining by two equal annual installment of Rs. 11,600 3) Pay Rs. 15,000 now and remaining by three equal annual installment of Rs. 10,000 Which option is most attractive? (Take annual interest rate 9%)

4 Answers  

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u use any operation solve this problem 45-45=45

11 Answers   Royal Group, TCS,

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You have four 9's and you may use any of the (+, -, /, *) as many times as you like. I want to see a mathematical expression which uses the four 9's to = 100 How many such expressions can you make?

1 Answers   Sahara,

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