Maths Practice Question and Answer

Q: A person sells two objects in Rs 5000 each. He sells one for 20% profit and another for 20% loss. Find his total profit or loss percent in the whole transaction. 5023 0

  • 1
    4 % profit
    Correct
    Wrong
  • 2
    4% Loss
    Correct
    Wrong
  • 3
    20% Profit
    Correct
    Wrong
  • 4
    No Profit and Loss
    Correct
    Wrong
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Answer : 2. "4% Loss"

Q:

Two pipes P and Q can fill a cistern in 36 and 48 minutes respectively. Both pipes are opened together, after how many minutes should Q be turned off,so that the cistern be fill in 24 minutes?

4985 0

  • 1
    6 min
    Correct
    Wrong
  • 2
    16 min
    Correct
    Wrong
  • 3
    10 min
    Correct
    Wrong
  • 4
    12 min
    Correct
    Wrong
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Answer : 2. "16 min"

  • Show Answer
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Answer : 2. "Rs. 56000"

Q:

In the given figure, AB‖CD, find the value of x:

4946 0

  • 1
    x=8
    Correct
    Wrong
  • 2
    x=9
    Correct
    Wrong
  • 3
    x=8 or 9
    Correct
    Wrong
  • 4
    x=10
    Correct
    Wrong
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Answer : 3. " x=8 or 9"

Q:

Mohan, a shopkeeper, bought a shirt of list price ₹225 at a discount of 20%. If he wants a profit of 30% then he should sell the shirt for:

4940 0

  • 1
    ₹230
    Correct
    Wrong
  • 2
    ₹234
    Correct
    Wrong
  • 3
    ₹256
    Correct
    Wrong
  • 4
    ₹286
    Correct
    Wrong
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Answer : 2. "₹234"
Explanation :

Mohan CP =225*20/100=45
so that CP =225-45=180
Selling price when he wants 30% profit=180*130/100=234

Q:

The average age of x and y is 18 years. If z is equal to 9 years the average of x, y and z is -

4897 0

  • 1
    24 years
    Correct
    Wrong
  • 2
    15 years
    Correct
    Wrong
  • 3
    18 years
    Correct
    Wrong
  • 4
    20 years
    Correct
    Wrong
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Answer : 1. "24 years"

Q:

A sum of Rs. 6400 amounts to Rs. 6724 at 10% p.a. compounded quarterly. Find the time period.

4871 0

  • 1
    2 years
    Correct
    Wrong
  • 2
    3 years
    Correct
    Wrong
  • 3
    3/4 year
    Correct
    Wrong
  • 4
    1/2 year
    Correct
    Wrong
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Answer : 4. "1/2 year"

Q: The total number of students in a school is 3250. If the number of girls in the school is 1495, then what is the respective ratio of the total number of boys to the total number of girls in the school? 4869 1

  • 1
    23:27
    Correct
    Wrong
  • 2
    25:29
    Correct
    Wrong
  • 3
    27:23
    Correct
    Wrong
  • 4
    29:25
    Correct
    Wrong
  • Show Answer
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Answer : 3. "27:23"

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