Ques:- To 15 lts of water containing 20% alcohol, we add 5 lts of pure water. What is % alcohol.
Ques:- what is calander and do make it.
Ques:- Two pipes X and Y can fill a tank in 20 and 30 minutes respectively. If both the pipes are used together, then how long will it take to fill the tank?
Ques:- Where would you like to be after five years?
Ques:- Who is close to you in your brothers and sister and why ?
Ques:- Why should I not hire you?
Ques:- 10 books are placed at random in a shelf. The probability that a pair of books will always be together is -.
Recent Answer : :
All books can be arranged in 10! ways. A single pair of books can be taken as a unit and arranged among the 8 others in 9! ways. The pair of books can also be interchanged and therefore rearranged in 2! ways. Thus the probability of the pair always being together is (9!*2!)/10!
Ques:- What did toy learn from your last job?
Ques:- What was your role in your last job?
Ques:- The Chairman of the recently constituted National Knowledge Commission
Ques:- About myself & my family background.
Ques:- What are the steps that you will take for the development of the company?
Ques:- Tell of a time you made a mistake and how you dealt with it?
Ques:- 8 man work for 6 days to complete a work. How many men are required to complete same work in 1/2 day.
Recent Answer : :
8men=6days
Xmen=1/2days
M1=8,D1=6
M2=X,D2=1/2
Formula:
M1*D1=M2*D2
8*6=X*(1/2)
X=8*6*2
X=96
Answer=96
Ques:- If the 3 digit number AB9 is a perfect square is A an odd digit?
Ques:- You have changed jobs/jumped ship too many times already, why so?
Ques:- Why you think that you have ability to handle this position.
Ques:- What is the missing number in the series. 4, 10, 22, 46, ?, 190, 382.
Recent Answer : :
94
Ques:- Which is your favorate festival
Ques:- WHAT ARE UR ACHIEVEMENT
Ques:- If 12 distinct points are placed on the circumference of a circle and all the chords connecting these points are drawn. What is the largest number of points of intersection for these chords?
Ques:- Can you work well under deadlines or pressure?
Ques:- The sides of a cube are in the ratio 1:2 the ratio of their volume is?
Ques:- What do you know about Sulekha?
Ques:- For 15 people–each has to pay Rs.20.For 20 people–each has to pay Rs.18. For 40 people–how much has each to pay ?
Recent Answer : :
FOR 15 = RS.20
FOR 20 = RS.18
FOR 25 = RS.16
FOR 30 = RS.14
FOR 35 = RS.12
FOR 40 = RS.10
Ques:- Tell me about ur favourite colour
Ques:- Rajan borrowed Rs.4000 at 5% p.a compound interest. After 2 years, he repaid Rs.2210 and after 2 more year, the balance with interest. What was the total amount that he paid as interest?
Recent Answer : :
Ans 635.5
4000
1 year 5 % 200 rs int
Total 4200
2 year 5 % 210 ra int
Total 4410
4410-2210 = 2200
1 year 5% 110
Total 2310
2 year 5 % 115.5 rs int
Total 2425.5
Total interest paid
200 +210+ 110+115.5. = 635.5
Ques:- What is your long-term employment or career objective?
Ques:- What is efficiency of transformer?
Ques:- Which is most unforgattable movement in ur life?
Recent Answer : :
Reading your question
saying 20%alcohol in 15 litre solution.
It means (20/100)*15=3 litres
Now 5 litre of water is added not alcohol.
So it means only the volume of solution is increases by 5 not alcohol.
It means 15+5=20
Now % of alcohol is
(3/20)*100=15%.