Practice Question and Answer

Q:

Which number among the following does not belong to the series 8, 27, 50, 125, 343?

2664 0

  • 1
    8
    Correct
    Wrong
  • 2
    27
    Correct
    Wrong
  • 3
    50
    Correct
    Wrong
  • 4
    125
    Correct
    Wrong
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Answer : 3. "50 "

Q:

In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best expresses the same sentence in Indirect/Direct speech.

The student said, "I must study hard."

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  • 1
    The student says that he must study hard.
    Correct
    Wrong
  • 2
    The student say that he had to study hard.
    Correct
    Wrong
  • 3
    The student said that he had to study hard.
    Correct
    Wrong
  • 4
    The student says that he had to study hard.
    Correct
    Wrong
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Answer : 3. "The student said that he had to study hard."

Q: If x is a whole number, then x²(x² - 1) is always divisible by ? 2664 0

  • 1
    4
    Correct
    Wrong
  • 2
    8
    Correct
    Wrong
  • 3
    12
    Correct
    Wrong
  • 4
    None
    Correct
    Wrong
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Answer : 3. "12"
Explanation :

Answer: C) 12 Explanation: we can do this by trial and error method. Putting x = 2,we get 2²(2² - 1) = 12.checking with other integers, the above equation always gives a value which is a multiple of 12,So, x²(x² - 1) is always divisible by 12.

Q:

In these questions read each sentence to find out whether there is any error in it. If there is no error, the answer is (D).

Rakesh is foolish/to said/such things.

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  • 1
    to said
    Correct
    Wrong
  • 2
    No error
    Correct
    Wrong
  • 3
    such things
    Correct
    Wrong
  • 4
    Rakesh is foolish
    Correct
    Wrong
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Answer : 1. "to said"

Q:

In an examination, 30 percent of the students failed in English and 25 percent of the students failed in mathematics. If 15 percent of the candidates failed in both subjects, then what percentage of students passed in both subject.

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  • 1
    40 %
    Correct
    Wrong
  • 2
    50 %
    Correct
    Wrong
  • 3
    30 %
    Correct
    Wrong
  • 4
    60 %
    Correct
    Wrong
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Answer : 4. "60 % "

Q:

The monthly salaries of A, B and C are in the ratio 2 : 3 : 5. If C's monthly salary is ₹ 12,000 more than that of A, then B's annual salary is 

2662 0

  • 1
    ₹ 1,20,000
    Correct
    Wrong
  • 2
    ₹ 1,44,000
    Correct
    Wrong
  • 3
    ₹ 1,80,000
    Correct
    Wrong
  • 4
    ₹2,40,000
    Correct
    Wrong
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Answer : 2. "₹ 1,44,000 "

Q:

जीवन को आघात पहुँचाने वाला के लिए एक शब्द है—

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  • 1
    जीवनघोरी
    Correct
    Wrong
  • 2
    सांघातिक
    Correct
    Wrong
  • 3
    सप्रदाघातिक
    Correct
    Wrong
  • 4
    सज़िल्द
    Correct
    Wrong
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Answer : 2. "सांघातिक"

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