Practice question for Competitive examination and entrance tests

In following questions, one term in number series is incorrect. - Find out the incorrect number 11, 2, 21, 3, 32, 4, 41, 5, 51, 6

A. 21

B. 11

C. 32

D. 51

E. None of the above

View Answer View Explanation

C. 32

Posted in: Number Series - Series Completion - Verbal Reasoning

If α and β are the roots of the equation
$x^2 - 9x + 8 = 0$ (α > β) then find the value of
$α^2 - β^2$.

A. 63

B. 62

C. 65

D. None

E. None of the above

View Answer View Explanation

C. 65

Posted in: Quadratic Equations - Algebra - Mathematics

Choose analogous pair - Yawn : Boredom

A. Anger : Madness

B. Dream : Sleep

C. Smile : Amusement

D. Impatience : Rebellion

E. None of the above

View Answer View Explanation

C. SMILE : AMUSEMENT

Posted in: Choose Analogous Pair - Analogy - Verbal Reasoning

In following questions, one term in number series is incorrect. - Find out the incorrect number 5, 10, 17, 24, 37

A. 10

B. 17

C. 24

D. 37

E. None of the above

View Answer View Explanation

C. 24

Posted in: Number Series - Series Completion - Verbal Reasoning

In the following question, a group of letters is given which are numbered 1, 2, 3, 4, 5 and 6. Below are given four alternatives containing combinations of these numbers. Select that combination of numbers so that letters arranged accordingly, form a meaningful word. C E L S M U
1 2 3 4 5 6

A. 4, 6, 3, 5, 2, 1

B. 5, 6, 4, 1, 3, 2

C. 4, 6, 5, 2, 3, 1

D. 5, 2, 3, 1, 6, 4

E. None of the above

View Answer View Explanation

B. 5, 6, 4, 1, 3, 2

Posted in: Word Formation - Alphabet Test - Verbal Reasoning

In following questions, one term in number series is incorrect. - Find out the incorrect number 11, 2, 21, 3, 32, 4, 41, 5, 51, 6

If α and β are the roots of the equation$x^2 - 9x + 8 = 0$ (α > β) then find the value of$α^2 - β^2$.

Choose analogous pair - Yawn : Boredom

In following questions, one term in number series is incorrect. - Find out the incorrect number 5, 10, 17, 24, 37

In the following question, a group of letters is given which are numbered 1, 2, 3, 4, 5 and 6. Below are given four alternatives containing combinations of these numbers. Select that combination of numbers so that letters arranged accordingly, form a meaningful word. C E L S M U1 2 3 4 5 6

If α and β are the roots of the equation
$x^2 - 9x + 8 = 0$ (α > β) then find the value of
$α^2 - β^2$.

In the following question, a group of letters is given which are numbered 1, 2, 3, 4, 5 and 6. Below are given four alternatives containing combinations of these numbers. Select that combination of numbers so that letters arranged accordingly, form a meaningful word. C E L S M U
1 2 3 4 5 6