Maths Practice Question and Answer

Q:

The marked price of an article is 30% higher than the cost price. If a trader sells the articles allowing 10% discount to customer, then the gain per- cent will be

913 0

  • 1
    17 %
    Correct
    Wrong
  • 2
    20 %
    Correct
    Wrong
  • 3
    19 %
    Correct
    Wrong
  • 4
    15 %
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "17 %"

Q:

What approximate value should come in the place of question mark (?) in the following question?

(59.99% of 3499.99) + {(19.92% of 1224.95) ÷ 4.95} = ?

913 0

  • 1
    2085
    Correct
    Wrong
  • 2
    2149
    Correct
    Wrong
  • 3
    2471
    Correct
    Wrong
  • 4
    2235
    Correct
    Wrong
  • 5
    2238
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "2149"

Q:

Point P lies outside a circle with centre O. Tangents PA and PB are drawn to meet the circle at A and respectively. If ∠APB =800, then ∠OAB is is equal to:

913 0

  • 1
    700
    Correct
    Wrong
  • 2

    400

    Correct
    Wrong
  • 3

    140

    Correct
    Wrong
  • 4

    350

    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "

400

"

Q:

If the orthocenter and the centroid of a triangle are the same, then the triangle is:

912 0

  • 1
    Scalene
    Correct
    Wrong
  • 2
    Right angled
    Correct
    Wrong
  • 3
    Equilateral
    Correct
    Wrong
  • 4
    Obtuse angled
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "Equilateral "

Q:

What approximate value should come in the place of question mark (?) in the following question?

1/3 of 785.99 – 11/8 of 1031.99 = ? – 13/4 of 527.98

912 0

  • 1
    428
    Correct
    Wrong
  • 2
    559
    Correct
    Wrong
  • 3
    592
    Correct
    Wrong
  • 4
    487
    Correct
    Wrong
  • 5
    507
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "559"

Q:

Average age of mother, father and son was 42 at the time of son's marriage. After one year, an infant was born and after 6 rears of marriage the average age of family becomes 36. Find the age of bride at the time of marriage.

912 0

  • 1
    26 years
    Correct
    Wrong
  • 2
    24 years
    Correct
    Wrong
  • 3
    25 years
    Correct
    Wrong
  • 4
    23 years
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "25 years "

Q:

The product of 2 numbers is 1575 and their quotient is 9/7. Then the sum of the numbers is –

911 0

  • 1
    74
    Correct
    Wrong
  • 2
    78
    Correct
    Wrong
  • 3
    80
    Correct
    Wrong
  • 4
    90
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "80"
Explanation :

Let the numbers be x and y .

We know   xy = 1575

And  x/y = 9/7

We know   xy/x/y = 1575/9/7

We know    y2  = 1225

We know  y = 35 and x = 45

We know   The sum of the numbers = 45+35

= 80

      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