Maths Practice Question and Answer

Q:

A is 40% less than B, and C is 40% of the sum of A and B. The difference between A and B is what percentage of C?

1798 0

  • 1
    64 %
    Correct
    Wrong
  • 2
    62.5 %
    Correct
    Wrong
  • 3
    60.5 %
    Correct
    Wrong
  • 4
    60%
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "62.5 %"
Explanation :

The Ratio will be A: B :C=60 : 100 : 64

Then 40/64*100=62.5%

Q:

A car worth Rs 30,000 was sold by A to B at 10 % profit. B sold the car back to A at 5 % loss. In the entire transaction.

1797 0

  • 1
    A gain Rs 1500
    Correct
    Wrong
  • 2
    A loss Rs 1500
    Correct
    Wrong
  • 3
    A gain Rs. 1650
    Correct
    Wrong
  • 4
    A gain Rs. 1850
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "A gain Rs. 1650"

Q: Ratio between the time taken by A and B to complete a certain work is 4:5. If together they can complete a work in 20 days, in how many days can A alone complete it? 1797 0

  • 1
    30
    Correct
    Wrong
  • 2
    32
    Correct
    Wrong
  • 3
    36
    Correct
    Wrong
  • 4
    45
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "36"

Q:

The average marks of a student in an examination is 63, if he had scored 20 marks in geography and 2 more marks in history, his average marks would have been 65. How many subjects were there in the exam?

1797 0

  • 1
    10
    Correct
    Wrong
  • 2
    11
    Correct
    Wrong
  • 3
    12
    Correct
    Wrong
  • 4
    9
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "11"

Q:

Answer the following questions

Nirmal started a business by investing Rs.48000. After 7 months, Vidya joined him with a capital of Rs.56000. At the end of the year of the total profit was Rs.5885. What is the Vidya’s share of the profit?

1796 0

  • 1
    Rs.3625
    Correct
    Wrong
  • 2
    Rs.1650
    Correct
    Wrong
  • 3
    Rs.1925
    Correct
    Wrong
  • 4
    Rs.3960
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "Rs.1925"

Q:

The average of five terms is 40. If the first four terms are given as 50, 52, 35 and 46, find the fifth term.

1796 0

  • 1
    16
    Correct
    Wrong
  • 2
    18
    Correct
    Wrong
  • 3
    17
    Correct
    Wrong
  • 4
    15
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "18"

Q:

A certain amount of money earns ₹ 540 as simple interest in 3 years. If it earns compound interest of ₹ 376.20 at the same rate of interest in 2 years, find the principal (in Rupees). 

1795 0

  • 1
    2100
    Correct
    Wrong
  • 2
    2000
    Correct
    Wrong
  • 3
    1600
    Correct
    Wrong
  • 4
    1800
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "2000 "

Q:

The average of marks scored by the students of a class is 68. The average of marks of the girls in the class is 80 and that of the boys is 60. What is the percentage of boys in the class? 

1795 0

  • 1
    65%
    Correct
    Wrong
  • 2
    70%
    Correct
    Wrong
  • 3
    40%
    Correct
    Wrong
  • 4
    60%
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "60% "

      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