General Aptitude

Question 111

Consider the polynomial, p(x) = a₀ + a₁x + a₂x² + a₃x³ where a_i ≠ 0, ∀i . The minimum number of multiplications needed to evaluate p on an input x is:

• 3
• 4
• 6
• 9

Question 112

In a 100 meters sprint, Usain Bolt beats Tyson Gay by 1 meter. In another 200m sprint, Tyson Gay beats Asafa Powell by 4 meters. By how many meters Bolt will beat Powell in a long run of 1 KM?

• 28 meters
• 298 meters
• 32 meters
• 29.8 meters

Question 113

What is the probability of composite numbers in first 100 numbers(1 - 100)?

• 0.26
• 0.62
• 0.74
• 0.76

Question 114

There are multiple routes to reach from node 1 to node 2, as shown in the network. The cost of travel on an edge between two nodes is given in rupees. Nodes ‘a’, ‘b’, ‘c’, ‘d’, ‘e’, and ‘f’ are toll booths. The toll price at toll booths marked ‘a’ and ‘e’ is Rs. 200, and is Rs. 100 for the other toll booths. Which is the cheapest route from node 1 to node 2 ?

• 1−a−c−2
• 1−f−b−2
• 1−b−2
• 1−f−e−2

Question 115

If values of P=3, R=27, T=243, then find the value of Q+S = ________ .

• 40

• 80

• 90

• 180

Question 116

Two straight lines are drawn perpendicular to each other in X−Y plane. If α and β are the acute angles the straight lines make with the X- axis, then α+β is ________ .

• 60°
• 90°
• 120°
• 180°

Question 117

The total revenue of a company during 2014−2018 is shown in the bar graph. If the total expenditure of the company in each year is 500 million rupees, then the aggregate profit or loss (in percentage) on the total expenditure of the company during 2014−2018 is _________ .

• 16.67% profit
• 16.67% loss
• 20% profit
• 20% loss

Question 118

The ratio of boys to girls in a class is 7 to 3. Among the options below, an acceptable value for the total number of students in the class is:

• 21
• 37
• 50
• 73

Question 119

A polygon is convex if, for every pair of points, P and Q belonging to the polygon, the line segment PQ lies completely inside or on the polygon. Which one of the following is NOT a convex polygon?

• A
• B
• C
• D

Question 120

A circular sheet of paper is folded along the lines in the direction shown. The paper, after being punched in the final folded state as shown and unfolded in the reverse order of folding, will look like _______.

• A
• B
• C
• D