Exams


Q:

In spherical polar coordinates (l, q, a), q denotesthe polar angle around z-axis and a denotes the azimuthal angle raised from x-axis . Then the y-component of P is given by

A) Psinq sina B) Psinq cosa
C) Pcosq sina D) Pcosq cosa
 
Answer & Explanation Answer: A) Psinq sina

Explanation:

The Cartesian Coordinates can be retrieved from spherical coordinates (l,q,a) by:

X = r.sinq.cosa

Y = r.sinq.sina

Z = r.sinq

Using the same we get for P,

Y = P.sinq.sina

Report Error

View Answer Report Error Discuss

Filed Under: Physics
Exam Prep: Bank Exams

0 1595
Q:

In the following question, out of the four alternatives, select the word opposite in meaning to the word given.
Vexatious

A) Calamitous B) Treachery
C) Soothing D) Pliable
 
Answer & Explanation Answer: C) Soothing

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: English
Exam Prep: Bank Exams

0 1595
Q:

Which Indian state has the largest share of the Wastelands in India?

A) Gujarat B) Andhra Pradesh
C) Madhya Pradesh D) Rajasthan
 
Answer & Explanation Answer: D) Rajasthan

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Indian Geography
Exam Prep: Bank Exams

2 1595
Q:

If 8α9 = -72, -9α3 = 27 and -6α1 = 6, then find the value of -3α6 = ?

A) -98 B) -87
C) 18 D) 29
 
Answer & Explanation Answer: C) 18

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Coding and Decoding
Exam Prep: Bank Exams

0 1595
Q:

If C = 1200 and D = 1500, then D is how much percent more than C?

A) 20 B) 33.33
C) 25 D) 125
 
Answer & Explanation Answer: C) 25

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Percentage
Exam Prep: Bank Exams

1 1594
Q:

XYZ is right angled at Y. If tanX = 24/7, then what is the value of cotZ ?

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

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Simplification
Exam Prep: Bank Exams

0 1594
Q:

Which of the following statements with regard to the speech of Mahatma Gandhi at the opening of the Banaras Hindu University are correct?

1.he charged the Indian elite with a lack of concern for the laboring poor.

2.He asserted that our salvation can come only through the farmers.

3.He highlighted the plight of the untouchables.

4.He promised to take up the cause of the mill owners of Ahmedabad.

Select the correct answer using the code given below.

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

Explanation:

Only   1   and   2   are   correct,   as Mahatma  Gandhi’s  speech  in  BHU on 4 February,1916 did not include plight  of  untouchables  and  there was no issue of the mill owners on Ahmedabad in 1916.

Report Error

View Answer Report Error Discuss

Filed Under: Indian History
Exam Prep: Bank Exams

1 1594
Q:

Which of the following can be beaten and converted into thin sheets?

A) Zinc B) Phosphorus
C) Sulphur D) Oxygen
 
Answer & Explanation Answer: A) Zinc

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Chemistry
Exam Prep: Bank Exams

1 1594