Practice Question and Answer

Q:

When two ice cubes are pressed together, they join to form one cube. Which one of the following helps to hold them together? 

2521 0

  • 1
    Hydrogen bond formation
    Correct
    Wrong
  • 2
    Vander walls forces
    Correct
    Wrong
  • 3
    Covalent attraction
    Correct
    Wrong
  • 4
    Dipole interaction
    Correct
    Wrong
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Answer : 1. "Hydrogen bond formation "

Q: At what time between 2 and 3 O'clock, the hands of a clock coincide ? 2521 0

  • 1
    1 10/11 minutes past 2
    Correct
    Wrong
  • 2
    1 10/11 minutes past 3
    Correct
    Wrong
  • 3
    1 11/10 minutes past 3
    Correct
    Wrong
  • 4
    11 10/11 minutes past 2
    Correct
    Wrong
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Answer : 1. "1 10/11 minutes past 2"
Explanation :

Answer: A) 1 10/11 minutes past 2 Explanation: Since, in one hour, two hands of a clock coincide only once, so, there will be value.Required time T = 211H×30 + Ao minutes past H.Here H - initial position of hour hand = 2 (since 2 O'clock)A° = Required angle = 0° (Since it coincides)   T = 2112×30 + 0o minutes past 2    => 11011 minutes past 2

Q: Who is known as inventor of World Wide Standard Time ? 2520 0

  • 1
    Sandford Fleming
    Correct
    Wrong
  • 2
    Fredrich
    Correct
    Wrong
  • 3
    Williamson
    Correct
    Wrong
  • 4
    James Broot
    Correct
    Wrong
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Answer : 1. "Sandford Fleming"
Explanation :

Answer: A) Sandford Fleming Explanation: Sir Sandford Fleming, (January 7, 1827 – July 22, 1915) was a Scottish Canadian engineer and inventor. Born and raised in Scotland, he emigrated to colonial Canada at the age of 18. He proposed worldwide standard time zones, designed Canada's first postage stamp.

Q:

In a row of cars, blue car is at the bottom end. There are 18 cars between yellow and blue car. There are 8 cars between red and blue car. If there are 6 cars above yellow car, then how many minimum cars are there in the row?

2520 0

  • 1
    34
    Correct
    Wrong
  • 2
    35
    Correct
    Wrong
  • 3
    32
    Correct
    Wrong
  • 4
    26
    Correct
    Wrong
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Answer : 4. "26"

Q:

Sum of 5 times of a fraction and 4 times its reciprocal is 9. What is fraction?

2520 0

  • 1
    $$ {2\over7}$$
    Correct
    Wrong
  • 2
    $$ {5\over4}$$
    Correct
    Wrong
  • 3
    $$ {4\over5}$$
    Correct
    Wrong
  • 4
    $$ {7\over2}$$
    Correct
    Wrong
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Answer : 3. "$$ {4\over5}$$"

Q: If MILITARY can be written as 1, 2, 3, 2, 4, 5, 6, 7 then how can TIMLI be written in that code ? 2520 0

  • 1
    2, 3, 1, 4, 2
    Correct
    Wrong
  • 2
    4, 2, 1, 5, 7
    Correct
    Wrong
  • 3
    3, 4, 5, 1, 6
    Correct
    Wrong
  • 4
    4, 2, 1, 3, 2
    Correct
    Wrong
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Answer : 4. "4, 2, 1, 3, 2"
Explanation :

Answer: D) 4, 2, 1, 3, 2 Explanation:

Q:

If F = 6 and FOX = 45, then find the value of LION.

2520 0

  • 1
    49
    Correct
    Wrong
  • 2
    50
    Correct
    Wrong
  • 3
    53
    Correct
    Wrong
  • 4
    57
    Correct
    Wrong
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Answer : 2. "50"

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