Aptitude and Reasoning Questions

Q:

What approximate value should come in place of the question mark (?) in the following equation (Note: You are not expected to calculate the exact value)? 499.99 + 1999 ÷ 39.99 × 50.01=?

A) 3200 B) 2700
C) 3000 D) 2500
 
Answer & Explanation Answer: C) 3000

Explanation:

500+2000÷40×50=?

?= 500+(2000÷40)×50

?= 500+50×50

?=500+2500

?=3000

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Filed Under: Simplification
Exam Prep: Bank Exams

1 1809
Q:

If A = (-14 + 4) and B = 4 - 14, then AB = 

A) 0 B) -100
C) 100 D) -1
 
Answer & Explanation Answer: C) 100

Explanation:
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Filed Under: Simplification
Exam Prep: Bank Exams

1 1808
Q:

A milkman buys milk at Rs 25 per litre and adds 1/4 of water to it and sells the mixture at Rs 26 per litre. His gain (in %) is?

A) 25 B) 20
C) 30 D) 15
 
Answer & Explanation Answer: C) 30

Explanation:
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Filed Under: Alligation or Mixture
Exam Prep: Bank Exams

6 1808
Q:

Rohan and Mohit together can build a wall in 8 days. Mohit and Vikas build the same wall in 10 days and Vikas and Rohan can build the same wall in 12days. In how many days can all the three complete the same wall while working together?

A) 240/37 B) 120/37
C) 150/37 D) 180/37
 
Answer & Explanation Answer: A) 240/37

Explanation:
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Filed Under: Time and Work
Exam Prep: Bank Exams

0 1807
Q:

Two cars A and B travel from one city to another, at speeds of 72 km/hr and 90 km/hr respectively. If car B takes 1 hour lesser than car A for the journey, then what is the distance (in km) between the two cities?

A) 270 B) 360
C) 240 D) 400
 
Answer & Explanation Answer: B) 360

Explanation:
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Filed Under: Time and Distance
Exam Prep: Bank Exams

2 1806
Q:

A sphere of radius 21 cm is cut into 8 identical parts by 3 cuts (1 cut along each axis). What will be the total surface area (in cm2) of each part?

A) 844.5 B) 1732.5
C) 1039.5 D) 1115.6
 
Answer & Explanation Answer: B) 1732.5

Explanation:
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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

3 1806
Q:

If Cosec θ = 25/7 , then what is the value of Cot θ?

A) 24/25 B) 7/24
C) 7/25 D) 24/7
 
Answer & Explanation Answer: D) 24/7

Explanation:
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Filed Under: Simplification
Exam Prep: Bank Exams

3 1806
Q:

How many triangles can be found out from the following figure:

A) 17 B) 21
C) 24 D) 25
 
Answer & Explanation Answer: D) 25

Explanation:
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Filed Under: Arithmetical Reasoning
Job Role: Bank Clerk

1 1806