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4 Comments 0 Views 5 years ago
Ques:- Frank is 15 years younger then John. In 5 years John will be twice as old as Frank. How old will Frank be in four years?
No Answer Provided.
0 Comments 0 Views 5 years ago
Ques:- What is your role & responsibility in current company
No Answer Provided.
6 Comments 7 Views 4 years ago
Ques:- Two trains are coming from opposite directions with speeds of 75 km/hr and 100 km/hr on two parallel tracks. At some moment the distance between them is 100 km. After T hours, distance between them is again 100 km. T is equal to
A. 1 hr
B. $$1{1} / {7}$$
C. $$1{1} / {2}$$
D. 2 hrs
Right Answer:
  • Speed of Train A = 75 km/h

  • Speed of Train B = 100 km/h

  • Initial distance between them = 100 km

  • After time T, the distance between them becomes 100 km again

  • They are moving in opposite directions on parallel tracks


✅ Step 1: Total relative speed when moving toward each other:
Since they’re moving in opposite directions:

Relative speed = 75 + 100 = 175 km/h

✅ Step 2: Key Idea:

They are initially 100 km apart.
They move toward each other, meet at some point, and then move away from each other until they are again 100 km apart.

So total distance traveled by both trains combined = 100 km (to meet) + 100 km (to separate again) = 200 km

✅ Step 3: Time = Distance ÷ Relative Speed
T = 200 ÷ 175 = 8⁄7 hours ≈ 1.14 hours


✅ Final Answer:
T = 8⁄7 hours or approximately 1 hour 8.57 minutes

1 Comments 0 Views 5 years ago
Ques:- If a man can cover 12 metres in one second, how many kilometres can he cover in 3 hours 45 minutes?
No Answer Provided.
0 Comments 1 Views 5 years ago
Ques:- What is in you that we hire you for this position?
No Answer Provided.
0 Comments 0 Views 5 years ago
Ques:- Why there are so many job changes in your career
No Answer Provided.
1 Comments 0 Views 5 years ago
Ques:- 8.008 + 0.8 + 80.8 + 800.8 + 0.08 = ?
No Answer Provided.
1 Comments 0 Views 5 years ago
Ques:- The difference between a two-digit number and the number obtained by interchanging the digits is 36. What is the difference between the sum and the difference of the digits of the number if the ratio between the digits of the number is 1 : 2 ?
No Answer Provided.
0 Comments 0 Views 5 years ago
Ques:- General Gasslefield, accused of high treason, is sentenced to death by the court-martial. He is allowed to make a final statement, after which he will be shot if the statement is false or will be hung if the statement is true. Gasslefield makes his final statement and is released. What could he have said?
No Answer Provided.
2 Comments 0 Views 5 years ago
Ques:- You have two jars, 50 red marbles and 50 blue marbles. A jar will be picked at random, and then a marble will be picked from the jar. Placing all of the marbles in the jars, how can you maximize the chances of a red marble being picked? What are the exact odds of getting a red marble using your scheme?
No Answer Provided.
0 Comments 0 Views 5 years ago
Ques:- The age of father 10 years ago was thrice the age of his son. Ten years hence, father’s age was five times the age of the son. After 6 years, son’s age will be:
No Answer Provided.
0 Comments 0 Views 5 years ago
Ques:- Have you ever faced a situation when you had to take a decision, which did not fall within in your area of responsibility? What decision did you make and how?
No Answer Provided.
3 Comments 0 Views 5 years ago
Ques:- If a clerk can process 80 cheques in half an hour, how many cheques can she process in a seven and one half hour day?
No Answer Provided.
0 Comments 0 Views 5 years ago
Ques:- What is your first reaction when your senior manager assigns a task that you think is impossible?
No Answer Provided.
0 Comments 0 Views 5 years ago
Ques:- Are you interested in helping others?
No Answer Provided.
1 Comments 0 Views 5 years ago
Ques:- Sushil got thrice as many marks in English as in Science. His total marks in English, Science and Maths are 162. If the ratio of his marks in English and Maths is 3:5, find his marks in Science?
No Answer Provided.
1 Comments 0 Views 5 years ago
Ques:- The time taken by a man to row his boat upstream is twice the time taken by him to row the same distance downstream. If the speed of the boat in still water is 42 kmph, find the speed of the stream?
No Answer Provided.
0 Comments 0 Views 5 years ago
Ques:- The temperature of Chennai follows the equation t2/6+4t+12 where t is measured by the number of hours after midnight. Find out the percentage increase (or decrease) of temperature between 4pm and 9 pm of any day at Chennai.
No Answer Provided.
1 Comments 0 Views 5 years ago
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?
No Answer Provided.
0 Comments 0 Views 6 years ago
Ques:- What are your future goals? Tell me about your short term and long-term goals.
No Answer Provided.
0 Comments 0 Views 5 years ago
Ques:- Please tell me about self?
No Answer Provided.
2 Comments 1 Views 5 years ago
Ques:- if a man byes 1 lt of milk for 12 Rupees and mixes with 20% of water and sells it for Rs. 15 then what is percentage of gain
No Answer Provided.
0 Comments 0 Views 5 years ago
Ques:- About my personal life
No Answer Provided.
5 Comments 0 Views 5 years ago
Ques:- In a certain code language, the word ENQUIRY is written as YRIUQNE. How will the word REQUIRE be written in the code language ?
A. QERUERI
B. REQUERI
C. ERIUQER
D. IREUQER
E. None of these
No Answer Provided.