Maths Practice Question and Answer

Q:

LCM of two numbers is 2079 and their HCF is 27. If one of the numbers is 189, the other number is

1222 0

  • 1
    297
    Correct
    Wrong
  • 2
    584
    Correct
    Wrong
  • 3
    189
    Correct
    Wrong
  • 4
    216
    Correct
    Wrong
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Answer : 1. "297"

Q:

Direction: Study the given pie chart carefully and answer the following questions accordingly. Given pie chart shows the percentage of players taking part in six different games in an event.

Total number of Players = 1800

What is the total number of players taking part in Athletics, Badminton and Tennis?

1221 0

  • 1
    1226
    Correct
    Wrong
  • 2
    1116
    Correct
    Wrong
  • 3
    1176
    Correct
    Wrong
  • 4
    998
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 2. "1116"

Q:

The smallest number, which when added to 680621 gives the sum a perfect square number, will be

1220 0

  • 1
    25
    Correct
    Wrong
  • 2
    36
    Correct
    Wrong
  • 3
    45
    Correct
    Wrong
  • 4
    None
    Correct
    Wrong
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Answer : 4. "None "

Q:

In △ABC, right angle at B, if   $$tan\ A={1\over 2}$$, then the value of $$sinA(cosC+cosA)\over cosC(sin C-sinA)$$ is :

1220 0

  • 1
    2
    Correct
    Wrong
  • 2
    1
    Correct
    Wrong
  • 3
    3
    Correct
    Wrong
  • 4
    2√5
    Correct
    Wrong
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Answer : 3. "3"

Q:

Two candidates contested an election. One of them got 64% of the votes and won by 434 votes. What was the total number of votes polled? 

1220 0

  • 1
    1550
    Correct
    Wrong
  • 2
    1345
    Correct
    Wrong
  • 3
    1680
    Correct
    Wrong
  • 4
    1684
    Correct
    Wrong
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Answer : 1. "1550"

Q:

Ram has 5 daughters. The average age of these 5 sisters is 28 years. The youngest one is 16 years old. What was the average age of the 4 daughters before the youngest one was born?

1220 0

  • 1
    28 years
    Correct
    Wrong
  • 2
    15 years
    Correct
    Wrong
  • 3
    31 years
    Correct
    Wrong
  • 4
    16 years
    Correct
    Wrong
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Answer : 2. "15 years"

Q:

The speed of train A and train B is 93 km/hr and 51 km/hr, respectively. When both the trains are running in the opposite direction, they cross each other in 18 seconds. The length of train B is half of the length of train A. If train A crosses a bridge in 42 seconds, then find the length of the bridge.

1220 0

  • 1
    610 m
    Correct
    Wrong
  • 2
    480 m
    Correct
    Wrong
  • 3
    605 m
    Correct
    Wrong
  • 4
    240 m
    Correct
    Wrong
  • 5
    485 m
    Correct
    Wrong
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Answer : 3. "605 m"

Q:

If p = cosec θ – cot θ and q = (cosec θ + cot θ)-1 then which one of the following is correct?

1219 0

  • 1
    p - q = 1
    Correct
    Wrong
  • 2
    p = q
    Correct
    Wrong
  • 3
    p + q = 1
    Correct
    Wrong
  • 4
    p + q = 0
    Correct
    Wrong
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Answer : 2. "p = q "

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