Maths Practice Question and Answer

Q:

If the circumference of a circle is 4.4 m, then the area of the circle (in m2) is :

2994 0

  • 1
    49/π
    Correct
    Wrong
  • 2
    49π
    Correct
    Wrong
  • 3
    4.9π
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 4. "None of these "

Q: A sum of Rs. 10,000 is rent partly at 8% and remaining at 10% per annum. If the yearly interest on the average is 9.2%, the two parts are 2992 0

  • 1
    Rs. 4000, Rs. 6000
    Correct
    Wrong
  • 2
    Rs. 4500, Rs. 5500
    Correct
    Wrong
  • 3
    Rs. 5000, Rs. 5000
    Correct
    Wrong
  • 4
    Rs. 5500, Rs. 4500
    Correct
    Wrong
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Answer : 1. "Rs. 4000, Rs. 6000"

Q:

If a + b + c = 12, a2 + b2 + c2 = 52, then what is ab + bc + ca equal to-

2991 0

  • 1
    124
    Correct
    Wrong
  • 2
    120
    Correct
    Wrong
  • 3
    46
    Correct
    Wrong
  • 4
    75
    Correct
    Wrong
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Answer : 3. "46"

Q:

A tank contains a mixture of 80 litre of milk and water. 70% of the milk and 30% of the water are drawn, therefore 55% part of the tank become empty. Find the initial quantity of milk and water in the tank.

2987 0

  • 1
    50 litre , 30 litre
    Correct
    Wrong
  • 2
    30 litre, 50 litre
    Correct
    Wrong
  • 3
    20 litre, 60 litre
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 1. "50 litre , 30 litre"

Q:

Direction (66-70): What should come in place of the question mark(?) in the following number series?

7, 8 , 17, 42, ?

2986 0

  • 1
    67
    Correct
    Wrong
  • 2
    78
    Correct
    Wrong
  • 3
    91
    Correct
    Wrong
  • 4
    106
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 3. "91"

Q: P takes 5 more hours to complete a work in comparison to Q. They work together for 6 hours. In how many days can Q complete the same work. 2983 1

  • 1
    8 hours
    Correct
    Wrong
  • 2
    10 hours
    Correct
    Wrong
  • 3
    12 hours
    Correct
    Wrong
  • 4
    15 hours
    Correct
    Wrong
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Answer : 4. "15 hours"

Q:

The least number to be subtracted from 36798 to get a number which is exactly divisible by 78 is 

2982 0

  • 1
    38
    Correct
    Wrong
  • 2
    68
    Correct
    Wrong
  • 3
    18
    Correct
    Wrong
  • 4
    60
    Correct
    Wrong
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Answer : 4. "60 "

Q: A certain work can be completed in 100 days by a certain number of men. But, due to the absence of 10 people it could be completed in 110 days. How many workers were employed initially? 2980 0

  • 1
    100
    Correct
    Wrong
  • 2
    110
    Correct
    Wrong
  • 3
    55
    Correct
    Wrong
  • 4
    50
    Correct
    Wrong
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Answer : 2. " 110"

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