Aptitude and Reasoning Questions

Q:

In a row of boys, Amit is ranked 12th from top and Ratan is 15th from bottom. They interchange their position. Ratan now becomes 37th from bottom. How many total boys are there in the row?

A) 48 B) 49
C) 100 D) 47
 
Answer & Explanation Answer: A) 48

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Filed Under: Arithmetical Reasoning
Exam Prep: Bank Exams

1 1919
Q:

The weights of 4 boxes are 20, 40, 60 and 90 kilograms. Which of the following cannot be the total weight, in kilograms, of any combination of these boxes and in a combination a box can be used only once?

A) 150 B) 170
C) 120 D) 160
 
Answer & Explanation Answer: D) 160

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Filed Under: Arithmetical Reasoning
Exam Prep: Bank Exams

2 1919
Q:

An equilateral triangle ABC is inscribed in a circle of radius 20√3.
What is the length of the side of the triangle?

A) 30 cm B) 40 cm
C) 50 cm D) 60 cm
 
Answer & Explanation Answer: D) 60 cm

Explanation:
Radius of circumcircle of an equilateral triangle = side /√3
R = a/√3
a = R√3 = 20√3 *√3 = 60cm
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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

0 1919
Q:

A train is running at a speed of 116 kms/hr. The distance covered by the train in meters in 18 secs is

A) 900m B) 1160m
C) 508m D) 580m
 
Answer & Explanation Answer: D) 580m

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Filed Under: Problems on Trains
Exam Prep: Bank Exams

2 1919
Q:

If a + b = 5 and ab = 6, then what is the value of a3 + b3?

A) 32 B) 38
C) 35 D) 34
 
Answer & Explanation Answer: C) 35

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1918
Q:

If a3 + b3 = 19 and ab = -6 , then what is the value of a + b?

A) 5 B) 7
C) 1 D) -5
 
Answer & Explanation Answer: C) 1

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1918
Q:

The four sides of a quadrilateral are in the ratio of 2:3:4:5 and its perimeter is 280m. The length of the longest side is

A) 100m B) 150m
C) 175m D) 180m
 
Answer & Explanation Answer: A) 100m

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Filed Under: Area
Exam Prep: Bank Exams

3 1918
Q:

If 21% of an electricity bill is discounted, Rs 1817 is still to be paid. How much was the original bill amount?

A) Rs 1502 B) Rs 2336
C) Rs 2300 D) Rs 1538
 
Answer & Explanation Answer: C) Rs 2300

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Filed Under: Percentage
Exam Prep: Bank Exams

0 1918