Practice Question and Answer

Q:

When did the world's first supercomputer be built?

2040 0

  • 1
    1981
    Correct
    Wrong
  • 2
    1980
    Correct
    Wrong
  • 3
    1976
    Correct
    Wrong
  • 4
    1995
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "1976"

Q:

deb, ijg, nol, ? , xyv 

2040 0

  • 1
    rsq
    Correct
    Wrong
  • 2
    stp
    Correct
    Wrong
  • 3
    sta
    Correct
    Wrong
  • 4
    rsp
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "sta "

Q:

If A and B are the HCF and LCM respectively of two algebraic expressions x and y, and A + B = x + y, then the value of A3 + B3 is 

2039 0

  • 1
    $$x^3-y^3 $$
    Correct
    Wrong
  • 2
    $$x^3$$
    Correct
    Wrong
  • 3
    $$y^3$$
    Correct
    Wrong
  • 4
    $$x^3 + y^3$$
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "$$x^3 + y^3$$"

Q: If it is possible to form a number with the second, the fifth and the eighth digits of the number 31549786, which is the perfect square of a two - digit even number, which of the following will be the second digit of that even number ? 2039 0

  • 1
    1
    Correct
    Wrong
  • 2
    4
    Correct
    Wrong
  • 3
    6
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "4"
Explanation :

Answer: B) 4 Explanation: The 2nd, 5th and 8th digits of the number 31549786 are 1, 9 and 6 respectively.   The perfect square of a two - digit even number, formed using the digits 1, 9 and 6 is 196. And,  14 x 14 = 196    So, the required even number is 14. Clearly, its second digit is 4.   Hence, the answer is (b).

Q:

A question is given, followed by two statements numbered (I) and (II). You have to decide whether the data provided in the statements is sufficient to answer the question. Read both the statements and select the appropriate answer.

Question: Six people sit in two parallel rows. In Row 1 - J, K and L sit facing towards north, and in Row 2 - F, G and H sit facing towards south. Each person in a row faces a person in the other row. Who faces G?

Statements:
 (I) H faces K; L faces an immediate neighbour of H.
 (II) G sits at one of the extreme ends of the row; J sits to the immediate left of L.

2039 0

  • 1
    Data in statements I and II together is sufficient to answer the question
    Correct
    Wrong
  • 2
    Data in statement II alone is sufficient to answer the question while data in statement I is not
    Correct
    Wrong
  • 3
    Data in statement I alone is sufficient to answer the question while data in statement II is not
    Correct
    Wrong
  • 4
    Data in either statement I alone or statement II alone is sufficient to answer the question
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "Data in statements I and II together is sufficient to answer the question"

Q:

Which one of the following districts in Rajasthan is a part of Very -Humid Climate region?

2039 0

  • 1
    Ajmer
    Correct
    Wrong
  • 2
    Rajsamand
    Correct
    Wrong
  • 3
    Dausa
    Correct
    Wrong
  • 4
    Baran
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "Baran"

Q: Which Asian mountain is also known as the Savage Mountain due to the extreme difficulty of ascent? 2039 0

  • 1
    Kanchenjunga
    Correct
    Wrong
  • 2
    K 2
    Correct
    Wrong
  • 3
    Lhotse
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "K 2"

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully