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Q:

Sound becomes hazardous noise pollution at decibels?

A) above 120 db B) above 80 db
C) above 50 db D) above 30 db
 
Answer & Explanation Answer: A) above 120 db

Explanation:

Sound intensity is measured in decibels(db). Sound pollution above 120 db becomes more hazardous and have adverse affects on human life. 

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Filed Under: Physics
Exam Prep: AIEEE , Bank Exams , CAT , GATE
Job Role: Analyst , Bank Clerk , Bank PO

11 7328
Q:

Who among the following presented union budget maximum number of times ?

A) P. Chidambaram B) Pranab Mukerji
C) R.V. Shanmukham chetty D) Morarji Desai
 
Answer & Explanation Answer: D) Morarji Desai

Explanation:

Morarji Desai, the former finance , prime minister had presented the Union budget for 10 times.

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Filed Under: Indian Economy
Exam Prep: Bank Exams , CAT
Job Role: Bank Clerk , Bank PO

19 7325
Q:

If (1 / 2.315) = 0.4319, find the value of (1 / 0.0002315).

 

A) 4319 B) 2315
C) 431.9 D) 231.5
 
Answer & Explanation Answer: A) 4319

Explanation:
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Filed Under: Decimal Fractions
Exam Prep: Bank Exams

2 7306
Q:

Identify the diagram that best represents the relationship among the given classes.

 

Sports, Football, Baseball

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: C) 3

Explanation:
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Filed Under: Logical Venn Diagram
Exam Prep: Bank Exams

1 7301
Q:

How many legs a mosquito has

 

A) 4 B) 6
C) 8 D) 10
 
Answer & Explanation Answer: B) 6

Explanation:
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Filed Under: Animals and Birds
Exam Prep: Bank Exams

4 7298
Q:

The mean of 100 observations is 40. It is found that an observation 84 was misread as 48. Then the correct mean is ?

A) 40.36 B) 41.24
C) 41.92 D) 42.05
 
Answer & Explanation Answer: A) 40.36

Explanation:

Given,

mean of 100 observations is 40

=> Total of 100 observations = 40 x 100 = 4000

84 is misread as 48

=> Difference = 84 - 48 = 36

=> Now, new total of 100 observations = 4000 + 36 = 4036

Correct Mean = 4036/100 = 40.36

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Filed Under: Average
Exam Prep: AIEEE , Bank Exams , CAT , GATE
Job Role: Analyst , Bank Clerk , Bank PO

17 7289
Q:

Which is the largest City of Nepal?

 

A) Hetauda B) Pokhara
C) Biratnagar D) Kathmandu
 
Answer & Explanation Answer: D) Kathmandu

Explanation:
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Filed Under: Country Capitals
Exam Prep: Bank Exams

4 7282
Q:

A mixture contains 25% milk and rest water. What percent of this mixture must taken out and replaced with milk so that in mixture milk and water may become equal. 

A) 31.8% B) 31%
C) 33.33% D) 29.85%
 
Answer & Explanation Answer: C) 33.33%

Explanation:

Now, take percentage of milk and applying mixture rule

25          100

       50

50            25  = 2 : 1

 

Hence required answer =  1/3 or 33.33%

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Filed Under: Alligation or Mixture
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

27 7280