Aptitude and Reasoning Questions

Q:

What will come in the place of question mark (?) in the following question (You do not have to calculate the exact value)?

24.97% of 84.01 ÷ 6.995 = ?

A) 3 B) 6
C) 9 D) 12
 
Answer & Explanation Answer: A) 3

Explanation:

Ans. 
25% of 84 ÷ 7 = ?
[(25 × 84)/100]÷ 7 = ?
21÷ 7 = ?
? = 3

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Filed Under: Simplification
Exam Prep: AIEEE , Bank Exams , GATE

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Q:

Find the LCM of 0.63, 10.5, 2.1, 4.20

A) 63 B) 0.63
C) 6.30 D) 6300
 
Answer & Explanation Answer: A) 63

Explanation:
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Filed Under: HCF and LCM
Exam Prep: Bank Exams

9 1670
Q:

A can paint a house in 55 days and B can do it in 66 days. Along with C, they did the job in 12 days only. Then, C alone can do the job in how many days?

A) 24 B) 44
C) 33 D) 20
 
Answer & Explanation Answer: D) 20

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

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Q:

In an army selection process, the ratio of selected to unselected was 3:1. If 80 less had applied and 40 less selected, the ratio of selected to unselected would have been 4:1. How many candidates had applied for the process?

A) 480 B) 960
C) 240 D) 1440
 
Answer & Explanation Answer: A) 480

Explanation:
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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

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Q:

If 92 A 42 B 32 = 56 and 72 A 22 B 12 = 44, then 112 A 52 B 72 = ?

A) 29 B) 32
C) 47 D) 24
 
Answer & Explanation Answer: C) 47

Explanation:
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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

5 1670
Q:

A passenger train running at the speed of 80 kms/hr leaves the railway station 6 hours after a goods train leaves and overtakes it in 4 hours. What is the speed of the goods train?

A) 32 kms/hr B) 50 kms/hr
C) 45 kms/hr D) 64 kms/hr
 
Answer & Explanation Answer: A) 32 kms/hr

Explanation:
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Filed Under: Problems on Trains

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Q:

If A = 1 – 10 + 3 – 12 + 5 – 14 + 7 + ... upto 60 terms, then what is the value of A?

A) – 360 B) – 310
C) – 240 D) – 270
 
Answer & Explanation Answer: D) – 270

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Filed Under: Numbers
Exam Prep: Bank Exams

5 1669
Q:

A boy found the answer for the question "Subtract the sum of 1/4 and 1/5 from unity and express the answer in decimals" as 0.45. The percentage of error in his answer was

A) (100/11) % B) 50%
C) 10% D) (200/11)%
 
Answer & Explanation Answer: D) (200/11)%

Explanation:
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Filed Under: Percentage
Exam Prep: Bank Exams

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