Ques:- There are 4 people in a closed room and you are waiting outside to enter into the room. You can enter only when one of them opens the door. The probability that somebody will open the door is 1/2. Now what is the probability that the door will be opened so that you can go inside?
Ques:- Do you know anyone who works for us?
Ques:- A box contains nine bulbs out of which 4 are defective. If four bulbs are chosen at random, find the probability that exactly three bulbs are good?
Recent Answer :
: Can someone confirm that it is : 5/9 * 4/8 * 3/7 = 11.9% that you choose 3 good bulbs in a row
Ques:- A tank is filled in eight hours by three pipes A, B and C. Pipe A is twice as fast as pipe B, and B is twice as fast as C. How much time will pipe B alone take to fill the tank?
Recent Answer :
: 28 hrs
Ques:- Five persons – A, B, C, D and E are being compared in weight and height. The second heaviest person. D is the shortest. A is the 2nd tallest and shorter than E, The heaviest person is the third tallest person. There is only one person shorter than B, who is lighter than E and A respectively. What is the position of A in height and weight respectively?
Ques:- What is the missing number in the series. 6, 15, 35, 77, ?, 221?
Recent Answer :
: 163
Ques:- Do you have any principale towards job?
Ques:- Tell about urself and about the resume etc
Ques:- Why u want to join?
Ques:- What is the difference between aim & objectives?
Ques:- cost of an item is Rs 12.60 7 profit is 10% over selling price what is the selling price
Recent Answer :
: Rs.13.8677
Ques:- You have been given sand time clocks of 4 and 7 minutes. How to measure 9 minutes?
Recent Answer :
: 7 min clock:|——-7——-|
4 min clock:|—–4—-|—-4—–|—–4—-|—–4—-|
you got 9 min: |—————9————–|
Ques:- If a sum of money compound annually amounts of thrice itself in 3 years. In how many years will it become 9 times itself.
A. 6
B. 8
C. 10
D. 12
E. 14
Recent Answer :
: 6
Ques:- Find the amount on Rs.8000 in 9 months at 20% per annum, if the interest being compounded quarterly?
Recent Answer :
: 1261
Ques:- Why you want the change?
Ques:- An amount of Rs. 3000 becomes Rs. 3600 in four years at simple interest. If the rate of interest was 1% more, then what was be the total amount?
Recent Answer :
: 3606
Ques:- The average runs scored by a batsman in 20 matches is 40. In the next 10 matches the batsman scored an average of 13 runs. Find his average in all the 30 matches?
Recent Answer :
: 31
Ques:- The dimensions of a certain machine are 48″ X 30″ X 52″. If the size of the machine is increased proportionately until the sum of its dimensions equals 156″, what will be the increase in the shortest side?
Recent Answer :
: 6″
Ques:- The probability that A speaks truth is 3/5 and that of B speaking truth is 4/7. What is the probability that they agree in stating the same fact?
Recent Answer :
: If both agree stating the same fact, either both of them speak truth of both speak false.
∴ Probability
=3/5×4/7+2/5×3/7=12/35+6/35=18/35
Ques:- IF U GET A REBIRTH WHAT WOULD U LIKE TO BE
Ques:- Can you tell me about a situation where you used your imaginative skills to solve a very difficult problem?
Ques:- How did you come to know about this opportunity?
Ques:- 16.66% of A is y and B% of 30 is 21 then, what % of A is 42?
Ques:- Why us?
Ques:- Describe a time when you have made a split second decision? Was it the correct one?
Ques:- Why you have taken this many attempts to finish CA?
Ques:- Please explain your self
Ques:- 64309 – 8703 + 798 – 437 = ?
Recent Answer :
: 55967
Ques:- Pipe A can fill a tank in 16 minutes and pipe B cam empty it in 24 minutes. If both the pipes are opened together after how many minutes should pipe B be closed, so that the tank is filled in 30 minutes?
Recent Answer :
: No, the tank will be filled after 36 minutes
24/16= 1,5
24×1,5= 36
Ques:- On a empty chessboard, a horse starts from a point (say location x,y) and it starts moving randomly, but once it moves out of board, it cant come inside. So what is the total probability that it stays within the board after N steps.
The probability that no one opens the door would be
0.5×0.5×0.5×0.5= 0.0625
So, the probability that atleast one opens the door is 1-0.0625= 0.9375