Ques:- A train of length 150 m takes 40.5 seconds to cross a tunnel of length of 300 m. The speed of the train (in km/hr) is
A. 13.33
B. 26.67
C. 38.32
D. 40
Recent Answer : Added by memo On 2023-01-10 14:35:10:
Since the total train length passed the tunnel so the distance would be the length of train added to the tunnel legth
D=150+300=450 mt.
speed = distance/time
speed = 450/(40.5/3600)
speed =40,000 mt/sec
Ques:- Tinku, introducing a person to Rinku, said “He is the father of your sister’s son and he is also my mother’s husband”. How is Tinku’s father related to Rinku’s mother ?
Recent Answer : Added by Nikon Z9 On 2022-03-09 16:26:18:
Son in law
Ques:- Three men start together to travel the same way around a circular track of 11 kilometers in circumference. Their speeds are 4, 5 and 8 kilometers per hour respectively. When will they meet at a starting point?
Recent Answer : Added by Lokanadham Ponapati On 2021-01-02 15:35:20:
Circular Track sis of 11 km
Speed of Mens are
4 , 5.5 , 8 km/hr
Time at Which they are at starting Points again
11/4 , 11/5 , 11/8
11/4 , 2.2 , 11/8
We need to find LCM of these
to find at what time they Meet again at starting point
LCM 11 * 2 = 22
After 22 Hrs they will meet at starting point
Ques:- If the area of the sqaure is increased by 69 % how much the length of the side will increase?
Recent Answer : Added by Admin On 2020-05-17 12:02:33:
30%
suppose the area is 100 and it was increased by 69%, then
the area is 169 which it indicates the side of the square
is 13.. which means 30% increase in its side.
Ques:- India : New Delhi : : Pakistan : ?
A. Lahore
B. Islamabad
C. Peshawar
D. Rawalpindi
Recent Answer : Added by Admin On 2020-05-17 12:03:24:
the capital of India is New Delhi
the capital of Pakistan is Islamabad
the ans is(b)Islamabad
Ques:- In a knockout tournament 51 teams participated. A team is out if the tournament if the team lost twice. How many matches to be held to choose the winner?
Recent Answer : Added by DK BOSS On 2021-07-17 06:18:22:
ans : 101 bcoz after every two matches one team is eliminated…so to eliminate 50 team there will be require 100 matches…+ 1 for deciding winner…
Ques:- Past employment details.
Ques:- Two trains, each 100 m long, moving in opposite directions, cross other in 8 sec. If one is moving twice as fast the other, then the speed of the faster train is?
Ques:- Draw and explain the TS and HS diagram of Rankine cycle?
Ques:- Is it possible to view the contents of my laptop on my tv and if so, how do I do it?
Recent Answer : Added by Geoffrey On 2022-09-15 16:35:49:
Yes, it is possible by using a HDMI cable
Ques:- Why Switched to MBA after BCA?
Ques:- Good companis reliance
Ques:- It's always 1 to 6, it's always 15 to 20, it's always 5, but it's never 21, unless it's flying. What is this?
Recent Answer : Added by Rahul On 2021-07-19 18:31:56:
Dice
Ques:- to travel ‘m’ miles the time is ‘h’ hours,then what is the time taken to travel M miles.
Recent Answer : Added by Successor On 2021-03-31 15:32:35:
speed=mile/hour
.•. time taken to travel M miles is
So, time =distance/speed
=M/m/h
=Mh/m hrs
Ques:- How quickly do you adapt to new technology?
Ques:- What did you quit your earlier assignments ?
Ques:- Three pipes A, B and C can fill a tank in 6 hours. After working at it together for 2 hours. C is closed A and B can fill the remaining par in 7 hours. The number of hours taken by C alone to fill the tank is?
Recent Answer : Added by Mohit Hurkat On 2022-01-08 16:07:14:
13.5
Ques:- The number of prime numbers between 301 and 320 are
A. 3
B. 4
C. 5
D. 6
Recent Answer : Added by Vaibhavi Shanbhag On 2022-08-24 17:03:34:
5
307,311,313,317,319
Ques:- If the perimeter of a rectangular garden is 600 m, its length when its breadth is 100 m is?
Ques:- What sum of money put at C.I amounts in 2 years to Rs.8820 and in 3 years to Rs.9261?
Ques:- a student is ranked 13th from right and 8th from left.how many are there?
Recent Answer : Added by Admin On 2020-05-17 12:00:06:
twenty members
Ques:- Tell me about any quality efforts you have overseen or implemented. Describe some of the challenges you faced and how you overcame them.
Ques:- How are see your future in industrial environment.
Ques:- Roles and responsibility and salary
Ques:- (999)2 – (998)2 = ?
A. 1992
B. 1995
C. 1996
D. 1997
Recent Answer : Added by Mousumi On 2022-10-09 06:56:19:
(999)2-(998)2
=998001-996004
=1997
Ques:- What is the GDP growth of India?
Ques:- A can do a piece of work in 15 days and B in 20 days. They began the work together but 5 days before the completion of the work, A leaves. The work was completed in?
Ques:- A sequence is given. You should find out error & write correct answer. 1 2 5 10 13 26 29 48.
Recent Answer : Added by Admin On 2020-05-17 12:03:11:
Error is at 48. Correct once is 58
Ques:- “A contribution of Rs. 500 was raised from 500 people. The fee was as follows:Men: Rs.3.00 each Women: Rs. 2.00 each Childern: 0.48 each If number of women is more than number of men, how many childern are there?”
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Since the total train length passed the tunnel so the distance would be the length of train added to the tunnel legth
D=150+300=450 mt.
speed = distance/time
speed = 450/(40.5/3600)
speed =40,000 mt/sec