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Q:

An object is placed on the principal axis of a cortex lens of focal length 10 cm. If the distance of the object from the lens is 30 cm, what is the distance of the image formed?

A) 20 cm B) 15 cm
C) 30 cm D) 10 cm
 
Answer & Explanation Answer: B) 15 cm

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Filed Under: Physics
Exam Prep: Bank Exams

Q:

If we take a small amount of washing soda and add approximately 1 mL of dilute hydrochloric acid to it, what will we observe?

A) only neutralisation reaction occurs, no gas is released B) white-coloured precipitate is formed
C) CO2 gas comes out with brisk effervescence D) H2 gas comes out with pop sound
 
Answer & Explanation Answer: C) CO2 gas comes out with brisk effervescence

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Filed Under: Chemistry
Exam Prep: Bank Exams

Q:

If A, B and C are denoting Mean, Median and Mode of a data and A : B = 9 : 8. Then the ratio of B : C is

A) 5:4 B) 8:9
C) 4:3 D) 7:6
 
Answer & Explanation Answer: C) 4:3

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams , CAT

Q:

Who has authored the book titled "Insomnia : Army Stories" featuring stories based on life in the armed forces?

A) Anuradha Roy B) Rachna Bisht Rawat 
C) S. Hareesh D) Chinmay Tumbe
 
Answer & Explanation Answer: B) Rachna Bisht Rawat 

Explanation:

Penguin Random house published Rachna Bisht Rawat's new book "Insomnia : Army Stories" featuring stories based on life in the armed forces.

 

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Filed Under: Books and Authors
Exam Prep: Bank Exams

Q:

On 10 April 2017, Lok Sabha passed Constitution (123rd Amendment) Bill, 2017. The Bill seeks to insert a new article 342-A which empowers whom to notify the list of socials educationally backward classes of that state/union territory? 

 

A) Prime Minister   B) President
C) Vice President D) Finance Minister
 
Answer & Explanation Answer: B) President

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Filed Under: Indian Politics
Exam Prep: Bank Exams

Q:

Under which Article of Indian Constitution a citizen can move to the Supreme Court of India if his Fundamental Rights are breached?

A) Article 21 B) Article 1
C) Article 32 D) Article 226
 
Answer & Explanation Answer: C) Article 32

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Filed Under: Indian Politics
Exam Prep: Bank Exams

Q:

ΔXYZ is right angled at Y. If sinX = 4/5, then what is the value of cosZ ?

 

A) 3/4 B) 5/3
C) 4/5 D) 4/3
 
Answer & Explanation Answer: C) 4/5

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

ΔXYZ is right angled at Y. If m∠X = 45°, then find the value of (cosecZ + √3/2).

 

A) (2√2+√3)/2 B) 5/6
C) (1+2√3)/2 D) (√2+1)/√2
 
Answer & Explanation Answer: A) (2√2+√3)/2

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Filed Under: Simplification
Exam Prep: Bank Exams