General Aptitude

Question 131

The figure below shows an annular ring with outer and inner as b and a, respectively. The annular space has been painted in the form of blue colour circles touching the outer and inner periphery of annular space. If maximum n number of circles can be painted, then the unpainted area available in annular space is _________ .

• π[(b²−a²)−(n/4)(b−a)²]
• π[(b²−a²)−n(b−a)²]
• π[(b²−a²)+(n/4)(b−a)²]
• π[(b²−a²)+n(b−a)²]

Question 132

If pqr ≠ 0 and p^(-x) = 1/q, q^(-y) = 1/r, r^(-z) = 1/p, find the value of the product xyz ?

• -1

• 1 / pqr

• 1

• pqr

Question 133

In a party, 60% of the invited guests are male and 40% are female. If 80% of the invited guests attended the party and if all the invited female guests attended, what would be the ratio of males to females among the attendees in the party?

• 2:3
• 1:1
• 3:2
• 2:1

Question 134

A six sided unbiased die with four green faces and two red faces is rolled seven times. Which of the following combinations is the most likely outcome of the experiment?

• Three green faces and four red faces.
• Four green faces and three red faces.
• Five green faces and two red faces.
• Six green faces and one red face

Question 135

Use the most appropriate words to fill the blanks.

The _________ is too high for it to be considered _________.

•  fair / fare

• faer / fair

• fare / fare 

• fare / fair

Question 136

A function y(x) is defined in the interval [0, 1] on the 

• [Tex]\frac {5}{6}[/Tex]

• [Tex]\frac {6}{5}[/Tex]

• [Tex]\frac {13}{6}[/Tex]

• [Tex]\frac {6}{13}[/Tex]

Question 137

Let r be a root of the equation x² + 2x + 6 = 0. Then the value of the expression (r+2) (r+3)(r+4)(r+5) is 

• 51

•  -51

• 126

• -126

Question 138

Given below are four statements.

Statement 1: All students are inquisitive.

Statement 2: Some students are inquisitive.

Statement 3: No student is inquisitive.

Statement 4: Some students are not inquisitive.

From the given four statements, find the two statements that CANNOT BE TRUE simultaneously, assuming that there is at least one student in the class.

• Statement 1 and Statement 3 

• Statement 1 and Statement 2

• Statement 2 and Statement 4 

• Statement 3 and Statement 4

Question 139

A palindrome is a word that reads the same forwards and backward. In a game of words, a player has the following two plates painted with letters. 

From the additional plates given in the options, which one of the combinations of additional plates would allow the player to construct a five-letter palindrome. The player should use all the five plates exactly once. The plates can be rotated

• 
• 
• 
• 

Question 140

Some people believe that “what gets measured, improves”. Some others believe that “what gets measured, gets gamed”. One possible reason for the difference in beliefs is the work culture in organizations. In organizations with good work culture, metrics help improve outcomes. However, the same metrics are counterproductive in organizations with the poor work cultures.

Which one of the following is the CORRECT logical inference based on the information in the above passage?

• Metrics are useful in organizations with poor work culture

• Metrics are useful in organizations with good work culture

• Metrics are always counterproductive in organizations with good work culture

• Metrics are never useful in organizations with good work culture