Maths Questions and Answers Practice Question and Answer

Q:

Twice the square of a number is three times the cube of other number. What is the ratio between the first number and the second number? 

540 0

  • 1
    1 : 4
    Correct
    Wrong
  • 2
    2 : 5
    Correct
    Wrong
  • 3
    1 : 3
    Correct
    Wrong
  • 4
    Cannot be determined
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "Cannot be determined"

Q: Ratan can complete a work in \(5 {1 \over 2}\) days while Rupesh can complete it in \(10 {1 \over 2}\) days. In how many days can they both complete it working on it together? 3782 2

  • 1
    \(3 {39 \over 64 }\)
    Correct
    Wrong
  • 2
    \(4 {39 \over 64 }\)
    Correct
    Wrong
  • 3
    \(5 {39 \over 64 }\)
    Correct
    Wrong
  • 4
    \(6 {39 \over 64 }\)
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "\(3 {39 \over 64 }\) "

Q:

What is the value of x and y in these equations 7x-2y=8 and 3x+4y=18.

2054 0

  • 1
    x=2, y=4
    Correct
    Wrong
  • 2
    x=1, y=4
    Correct
    Wrong
  • 3
    x=3, y=2
    Correct
    Wrong
  • 4
    x=2, y=3
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "x=2, y=3"

Q: A and B together can complete a work in 10 days. A alone can do it in 40 days. In how many days B alone can complete it? 3338 4

  • 1
    \({40\over3}\)
    Correct
    Wrong
  • 2
    10
    Correct
    Wrong
  • 3
    8
    Correct
    Wrong
  • 4
    30/7
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "\({40\over3}\)"

Q: Ram can complete ¼ th part of work in 8 days and Shyam can complete 2/4 th of the work in 6 days and Naresh can complete ¾th the work in 12 days. In how many days can they together complete it? 2582 1

  • 1
    \(6 {11 \over 17 }\)
    Correct
    Wrong
  • 2
    \(5 {11 \over 17 }\)
    Correct
    Wrong
  • 3
    \(8 {11 \over 17 }\)
    Correct
    Wrong
  • 4
    \(7 {11 \over 17 }\)
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "\(5 {11 \over 17 }\)"

Q: A complete a work at four times the speed than C. If together they can complete a work in 20 days, in how many days can A alone complete it? 3201 0

  • 1
    25
    Correct
    Wrong
  • 2
    100
    Correct
    Wrong
  • 3
    75
    Correct
    Wrong
  • 4
    80
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "25"

Q: 30 Men can complete a work in 25 days. In how many days can 75 men complete it? 4479 2

  • 1
    15
    Correct
    Wrong
  • 2
    12
    Correct
    Wrong
  • 3
    16
    Correct
    Wrong
  • 4
    10
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "10"

Q:

Directions : What should come in place of the question mark (?) in the following number series? 

474 459 429 369 249 ?

1479 0

  • 1
    9
    Correct
    Wrong
  • 2
    0
    Correct
    Wrong
  • 3
    4
    Correct
    Wrong
  • 4
    11
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "9"

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully