Maths Practice Question and Answer

Q:

The sum of all natural numbers between 100 and 200. Which are multiple of 3 will be: 

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  • 1
    4950
    Correct
    Wrong
  • 2
    4900
    Correct
    Wrong
  • 3
    4980
    Correct
    Wrong
  • 4
    5000
    Correct
    Wrong
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Answer : 1. "4950 "

Q:

The following table shows the number of units of product produced and sold by a company during six years.

What is the percentage of the number of units produced in 2017 more than the number of units produced since 2012?

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  • 1
    114 %
    Correct
    Wrong
  • 2
    112.5 %
    Correct
    Wrong
  • 3
    114.25%
    Correct
    Wrong
  • 4
    113 %
    Correct
    Wrong
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Answer : 2. "112.5 %"

Q:

If $$ {(x-5)^{2} +{(y-2)^{2}}+{(z-9)^{2}=0}}$$ then what is the value of (x+y-z)?

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

Q:

In ΔABC, D is a point on side BC such that ∠ADC = 2∠BAD. If ∠A = 80° and ∠C = 38°, then what is the measure of ∠ADB?

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  • 1

    580

    Correct
    Wrong
  • 2

    620

    Correct
    Wrong
  • 3

    520

    Correct
    Wrong
  • 4

    560

    Correct
    Wrong
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Answer : 4. "

560

"

Q:

Train A of length 120 m can cross a platform of length 240 m in 18 second the ratio of speed of train A and Train B is 4 : 5. Then find the length of Train B if train B can cross a pole in 12 seconds.

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  • 1
    280 m
    Correct
    Wrong
  • 2
    300 m
    Correct
    Wrong
  • 3
    320 m
    Correct
    Wrong
  • 4
    350 m
    Correct
    Wrong
  • 5
    240 m
    Correct
    Wrong
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Answer : 2. "300 m"

Q:

A, B and C did certain investments and the ratio of their time periods is 3 : 2 : 7respectively. Ratio of  the profits of A, B and C is 4 : 3 : 14 respectively. What is the ratio of the investments of A, B and C?

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  • 1
    1:3:4
    Correct
    Wrong
  • 2
    7:9:11
    Correct
    Wrong
  • 3
    8:9:12
    Correct
    Wrong
  • 4
    2:3:11
    Correct
    Wrong
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Answer : 3. "8:9:12"

Q:

If p3 – q3 = (p-q)[(p-q)2+xpq)] then the value of x is

1366 0

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

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