Ques:- 15 lts of water containing 20% alcohol, then added 5 lts of water. What is % alcohol.
Ques:- Find the least number of five digits which is exactly divisible by 12, 15 and 18?
Ques:- Which of the folowing is not correct
a. (x+y)'=x'.y' b. (x'+y')'=x.y
c. (x'.y')'=x+y d. (x'+y')'=x'.y'
a. (x+y)'=x'.y' b. (x'+y')'=x.y
c. (x'.y')'=x+y d. (x'+y')'=x'.y'
Recent Answer : :
C
Ques:- Diophantus passed one sixth of his life in childhood, one twelfth in youth, and one seventh more as a bachelor; five years after his marriage a son was born who died four years before his father at half his final age. How old is Diophantus?
Ques:- Why are u changing so frequently
Ques:- A man purchased 3 blankets @ Rs.100 each, 5 blankets @ Rs.150 each and two blankets at a certain rate which is now slipped off from his memory. But he remembers that the average price of the blankets was Rs.150. Find the unknown rate of two blankets?
Recent Answer : :
Answer: 450
Explanation:
10 * 150 = 1500
3 * 100 + 5 * 150 = 1050
1500 – 1050 = 450
Ques:- A right circular cylinder and a cone are there. Base radius of cone is equal to radius of cylinder. What is the ratio of height to slant side if their volume are the same?
Recent Answer : :
underroot(1-r^2)/3
Ques:- Describe a time when you had a disagreement with a colleague at work. How did you manage to work it out?
Ques:- Why I am opting for recruitment as a career
Ques:- Anil can do a work in 15 days while Sunil can do it in 25 days. How long will they take if both work together?
Recent Answer : :
75/8 days
Ques:- Is there an achievement of which you are particularly proud? What is it? Why is it
Ques:- What is the GDP growth of India?
Ques:- Corruption is the price we pay for democracy. Discuss
Ques:- You are given a cake; one of its corner is broken. How will u cut the rest into Two equal parts?
Recent Answer : :
Slice the cake
Ques:- The following question asked at Infosys campus recruitment held at Pragathi. If 1>= y > x and xy=z.which of the following is not true? i)z>0 ii)x=z iii)y=z iv)z>y
Recent Answer : :
1>=y>x => y belongs to (-infinity,1]
x belongs to (-infinity,y)
if both x and y are negitive z can be greater than zero and
can be greater than y(1 and 4 are true)
if y equals 1 then x can be equal to z(2 is true)
therefore y=z is not true for any value of x and y
Ques:- . The signature on one-rupee currency notes in India is thatof the:
A. Governor, Reserve Bank of India
B. The Secretary, Ministry of Finance
C. The Finance Minister of India
D. The President
Recent Answer : :
B. The Secretary, Ministry of Finance is the right answer
Ques:- The length of the bridge, which a train 130 meters long and travelling at 45 km/hr can cross in 30 seconds, is:
Recent Answer : :
(130+x)/30=(45×5/18)
245 meters
Ques:- How many times do the hands of a clock coincide in a day?
A. 20
B. 21
C. 22
D. 24
Recent Answer : :
24 times
Ques:- WHY DID U WANT TO JOIN US
Ques:- Why do you want to leave your organisation.
Ques:- A 600 meter long train crosses a signal post in 40 seconds. How long will it take to cross a 3 kilometer long bridge, at the same speed?
Recent Answer : :
4 mins
Ques:- If two dies are thrown simultaneously what is the prob. of one of the dice getting face 6 ?
Recent Answer : :
sample space=36
prob of one of the dice getting face 6
i.e n={(1,6)(2,6)(3,6)(4,6)(5,6)(6,1)(6,2)(6,3)(6,4)
(6,5)(6,6)}=11
p=n/s
p=11/36
ans:11/36
Ques:- What has been your biggest frustration?
Ques:- Assume that passwords are selected from four-character combinations of 26 alphabetic characters. Assume that an adversary is able to attempt passwords at a rate of one persecond.a) Assuming no feedback to the adversary until each attempt has been completed, what is the expected time to discover the correct password?
Ques:- A sum of Rs. 64 is made up of 80 coins which are either 100 paise or 50 paise coins. How many coins are of 50 paise?
A. 22
B. 32
C. 42
D. 52
Recent Answer : :
Let’s say,
I have x coins of 50 paise and (80-x) coins of 100 paise,so the equation is like this ,
50x + (80-x)*100 = 64*100
x = 32
So ,I have 32 coins of 50 paise
Ques:- Please tell me about self?
Ques:- A family I know has several children. Each boy in this family has as many sisters as brothers but each girl has twice as many brothers as sisters. How many brothers and sisters are there?
Recent Answer : :
4 boy 3 sis
Ques:- A lends Rs. 2500 to B and a certain to C at the same time at 7% p.a. simple interest. If after 4 years, A altogether receives Rs. 1120 as interest from B and C, then the sum lent to C is?
Recent Answer : :
1500
Ques:- Why are you leaving your job?
Ques:- If a man can cover 12 metres in one second, how many kilometres can he cover in 3 hours 45 minutes?
Recent Answer : :
3hour 45 min = 13500 sec
In 1 sec he covers = 12 m
In 13500 sec he covers = 12×13500 m = (12×13500)/1000 km = 162 km
Ans : 162 km
15 litre water contains 20% alcohal ie. 12 (water)+ 3
(alcohol).
after adding 5 liter water it becomes 12+5=17 (water)& 3
(alc.).
ie. 17:3 and answer will be 85:15. ie. 15%.