Ques:- A light bulb is hanging in a room. Outside of the room there are three switches, of which only one is connected to the lamp. In the starting situation, all switches are 'off' and the bulb is not lit. If it is allowed to check in the room only once.How would you know which is the switch?
Recent Answer : Added by Mukesh On 2022-08-14 18:02:46:
Put switch 1 on and leave it on for 2 minutes, then switch it off.
Put switch 2 on and leave it on, then walk into the room.
If the light is on, the answer is switch 2.
If the light is off but the bulb is warm when you feel it, the answer is switch 1.
If the light is off and the bulb is cold when you feel it, the answer is switch 3.
Ques:- What is General Door Frame thicknesses?
Ques:- For 2009, World Bank has projected India?s GDP growth at?
Recent Answer : Added by Kapil dev On 2022-08-14 16:31:28:
In a cube all the diagonal and sides are equal, we can go diagonally.
Ques:- Why do you not join your family business
Ques:- What difficulties do you face in your job as a children's media publicist?
Ques:- A is sister of B. C is brother of D. D is sister of A. Howis B related to D?
Recent Answer : Added by Admin On 2020-05-17 12:03:21:
b)Brother or Sister
Because Bis related to either Brother or Sister.
Ques:- Examine the role of money, as a significant motivator, in the present inflationary conditions.
Ques:- What do you plan to become after say 2-5yrs (Ex: QA Manager, Why?)
Ques:- Tell us something about you?
Ques:- Tell me about the experience?
Ques:- You have 8 balls. One of them is defective and weighs less than others. You have a balance to measure balls against each other. In 2 weighings how do you find the defective one?
Recent Answer : Added by Admin On 2020-05-17 12:04:12:
CASE 1: First we should take six balls divided equally and
then it is placed on the two pans.three on one and three on
other..
if the two pans are balanced then the defective ball is not
in the six..then we should the two and keep them one ball
on each.
CASE2: Again We should take any of the six balls and
divided equally and then it is placed on the two pans.. if
any of the pan weighs less than the other.. We should take
the three balls seperately..Now from that three we should
take any two and placed one on each.. fi both the pan
balances the ball which is left over is the defective.. if
one ball weighes less than the other,while keeping one on
each,then it is the defective one….
Ques:- An equilateral triangle of side 3 inch is given. How many equilateral triangles of side 1 inch can be formed from it
Recent Answer : Added by israel tumta On 2021-08-06 16:15:40:
3×3=9
Ques:- If four coins are tossed,then what is the probability of getting two heads and two tails?
Ques:- A reduction of 40% in the price of bananas would enable a man to obtain 64 more for Rs.40, what is reduced price per dozen?
Recent Answer : Added by Pavithra On 2023-05-26 01:10:38:
Reduction of 40% or 4/10th in price of bananas will lead to an increase of 4/(10 – 4) = 2/3rd part in quantity if expenditure is constant.
If original quantity is q, then :
2q/3 = 64
=> q = 64 x 3/2 = 96 = 8 dozens.
=> Original price per dozen = 40/8 = Rs 5
Ques:- How much salary do you expect?
Ques:- How many shots of 1cm radius can be prepared from a sphere of 3cm radius?
Ques:- If the project already started and u hired in the middle of the project?what will u do?
Ques:- There are some chickens in a poultry. They are fed with corn. One sack of corn will come for 9 days. The farmer decides to sell some chickens and wanted to hold 12 chicken with him. He cuts the feed by 10% and sack of corn comes for 30…
Recent Answer : Added by Admin On 2022-09-29 18:02:20:
answer : 36 –Explaination:
X= Chickens
Y = Qty per day
X*Y*9= 12 *.9 *Y*30
x=36
Ques:- The average age of three boys is 15 years and their ages are in proportion 3:5:7. What is the age in years of the youngest boy?
Recent Answer : Added by Vipul Shukla On 2022-01-08 16:05:02:
9 years
Bcz 3×3=9
5×3=15
7×3=21
Total = 45
Avg of this 45/3 = 15
Ques:- How you are fit for this job?
Ques:- If there are 1024*1280 pixels on a screen and each pixel can have around 16 million colors. Find the memory required for this?
Ques:- A train is 360 meter long is running at a speed of 45 km/hour. In what time will it pass a bridge of 140 meter length?
Recent Answer : Added by Admin On 2022-09-29 19:29:04:
Speed = (45×518)m/sec=252m/sec
Total distance covered = (360+140) m = 500 m.
∴Required time= 500×225sec = 40 sec.
Ques:- In june a baseball team that played 60 games had won 30% of its game played. After a phenomenal winning streak this team raised its average to 50% .How many games must the team have won in a row to attain this average?
Ques:- The least number which when divided by 16, 18 and 21, leave the remainder 3, 5 and 8 respectively is:
Recent Answer : Added by Gopi Krishna On 2022-08-14 16:28:41:
995
Ques:- Why would you like to join Exl?
Ques:- In an examination, 35% candidates failed in one subject and 42% failed in another subject while 15% failed in both the subjects. If 2500 candidates appeared at the examination, how many passed in either subject but not in both?
A. 325
B. 1170
C. 1175
D. 2125
Recent Answer : Added by Yashwanth B S On 2022-08-14 16:42:42:
C.1175
Ques:- CARTOSAT-2A is?
Ques:- If second no is twice the first no and first no is thrice the third no.Their avg is 20.Find the greatest no?
Recent Answer : Added by Admin On 2020-05-17 12:01:46:
let the third no be x ,
then the first no is 3x ,
second no is 2*3x ie 6x
average is (3x+6x+x )/3 = 20
10x/3 = 20
x= 60/10 = 6
third no is 6 , second is 6x = 36, first no is 3x = 18
largest no is 36 i.e second no
Ques:- Can you share with me a time when you had to quickly analyze a situation and make a quick decision?
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Put switch 1 on and leave it on for 2 minutes, then switch it off.
Put switch 2 on and leave it on, then walk into the room.
If the light is on, the answer is switch 2.
If the light is off but the bulb is warm when you feel it, the answer is switch 1.
If the light is off and the bulb is cold when you feel it, the answer is switch 3.