Maths Practice Question and Answer

Q:

Profit after selling a commodity for 524 is the same as loss after selling it for Rs. 452. The cost price of the commodity is 

2728 0

  • 1
    480
    Correct
    Wrong
  • 2
    500
    Correct
    Wrong
  • 3
    488
    Correct
    Wrong
  • 4
    485
    Correct
    Wrong
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Answer : 3. "488 "

Q:

Directions:Study the following table carefully to answer these questions:

Percentage of Marks obtained by six students in six subjects

What are the average marks obtained by all students in Chemistry?

2724 0

  • 1
    54.25
    Correct
    Wrong
  • 2
    54.75
    Correct
    Wrong
  • 3
    73
    Correct
    Wrong
  • 4
    71
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 2. "54.75 "

Q:

Out of the given responses one of the factors of  (a2-b2)3+(b2-c2)3+(c2-a2)3 is 

2718 0

  • 1
    (a+b) (a-b)
    Correct
    Wrong
  • 2
    (a+b) (a+b)
    Correct
    Wrong
  • 3
    (a – b) (a – b)
    Correct
    Wrong
  • 4
    (b – c) (b – c)
    Correct
    Wrong
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Answer : 1. "(a+b) (a-b)"

Q:

The price of JK magazine is ₹ 90. There is a 30 % discount on becoming a customer of 45 magazines. While another discount of 25 % is also given to the customer of 26 magazines. Find the difference of the price of a magazine for a customer of 45 magazines and a customer of 26 magazines. 

2718 1

  • 1
    ₹ 3.50
    Correct
    Wrong
  • 2
    ₹ 35.50
    Correct
    Wrong
  • 3
    ₹ 4.30
    Correct
    Wrong
  • 4
    ₹ 4.50
    Correct
    Wrong
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Answer : 4. "₹ 4.50 "

Q:

The ratio 75: 125 in its simplest form is written as: 

2715 0

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

Q:

The difference between simple and compound interests compounded annually on a certain sum of money for 2 years at 9 % per anmum is Rs . 405 The sum is

2709 0

  • 1
    50000
    Correct
    Wrong
  • 2
    100000
    Correct
    Wrong
  • 3
    200000
    Correct
    Wrong
  • 4
    150000
    Correct
    Wrong
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Answer : 1. "50000"
Explanation :

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Q:

A man buys a scooter on making a cash down payment of Rs. 16224 and promises to pay two more yearly installments of an equivalent amount in the next two years. If the rate of interest is 4% per annum, compounded yearly, the cash value of the scooter, is 

2708 0

  • 1
    Rs. 46000
    Correct
    Wrong
  • 2
    Rs. 50000
    Correct
    Wrong
  • 3
    Rs. 40000
    Correct
    Wrong
  • 4
    Rs. 46824
    Correct
    Wrong
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Answer : 4. "Rs. 46824 "

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