Practice Question and Answer

Q:

If 2x + 3y - 5z = 18 , 3x + 2y + z = 29 and x + y + 3z = 17 , then what is the value of xy + yz + zx ? 

2137 0

  • 1
    32
    Correct
    Wrong
  • 2
    46
    Correct
    Wrong
  • 3
    64
    Correct
    Wrong
  • 4
    52
    Correct
    Wrong
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Answer : 4. "52"

Q:

Cost of 8 pencils, 5 pens and 3 erasers is Rs.111. Cost of 9 pencils, 6 pens and 5 erasers is Rs.130. Cost of 16 pencils, 11 pens and 3 erases is Rs. 221 What is the Cost (in Rs) of 39 pencil , 26 pens and 13 erasers ?

2099 0

  • 1
    316
    Correct
    Wrong
  • 2
    624
    Correct
    Wrong
  • 3
    546
    Correct
    Wrong
  • 4
    482
    Correct
    Wrong
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Answer : 3. "546"

Q: In each of the following questions, a number series is given with one term missing. Choose the correct alternative that will continue the same pattern and replace the question mark in the given series. 6 , 11, 21, 36 , 56 , ? 3640 4

  • 1
    42
    Correct
    Wrong
  • 2
    51
    Correct
    Wrong
  • 3
    81
    Correct
    Wrong
  • 4
    91
    Correct
    Wrong
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Answer : 3. "81"
Explanation :

The difference of number will be 5, 10, 15, 20, 25, so that answer will 81

Q: A watch sold for Rs.1440 at 10 % loss, at what price it should be sold so as to earn 15% profit. 5091 0

  • 1
    1820
    Correct
    Wrong
  • 2
    1830
    Correct
    Wrong
  • 3
    1840
    Correct
    Wrong
  • 4
    1850
    Correct
    Wrong
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Answer : 3. "1840"

Q:

Some equations are solved on the basis of a certain system. Identify that operation and find out the correct answer from the four-response given.
a = 14 (290) 15, b = 16 (330) 17, c = 18 (?) 19

1954 0

  • 1
    300
    Correct
    Wrong
  • 2
    270
    Correct
    Wrong
  • 3
    170
    Correct
    Wrong
  • 4
    370
    Correct
    Wrong
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Answer : 4. "370"

Q:

If GIVE is coded as 5137 and BAT is coded as 924, how will GATE be coded in the same code?

2203 0

  • 1
    2547
    Correct
    Wrong
  • 2
    5427
    Correct
    Wrong
  • 3
    5724
    Correct
    Wrong
  • 4
    5247
    Correct
    Wrong
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Answer : 4. "5247"

Q:

If BUILDING is coded as 41527596 and RIVER as 85308, what will be the code for BRIDGE?

2167 0

  • 1
    485067
    Correct
    Wrong
  • 2
    485670
    Correct
    Wrong
  • 3
    458760
    Correct
    Wrong
  • 4
    485760
    Correct
    Wrong
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Answer : 4. "485760"

Q:

36 people working 8 hours a day can do 3 units of work in 12 days. How many persons are required to do 5 units of that work in 16 days. If they work for 6 hours a day?

1857 1

  • 1
    50
    Correct
    Wrong
  • 2
    55
    Correct
    Wrong
  • 3
    60
    Correct
    Wrong
  • 4
    45
    Correct
    Wrong
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Answer : 3. "60"

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