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Q:

What is the simplified value of Sec ACot A + Tan A2 ?

A) 1 – cos2A B) 2sin2A
C) sec2A D) 0
 
Answer & Explanation Answer: A) 1 – cos2A

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

0 2204
Q:

In case of a standard hydrogen electrode

A) absolute electrode potential is not zero B) absolute electrode potential is zero
C) both absolute and standard electrode potential values are zero D) electrode potential is zero only at 25 deg C
 
Answer & Explanation Answer: A) absolute electrode potential is not zero

Explanation:

The Standard hydrogen electrode (abbreviated SHE), is a redox electrode which forms the basis of the thermodynamic scale of oxidation-reduction potentials. Its absolute electrode potential is estimated to be 4.44 ± 0.02 V at 25 °C, but to form a basis for comparison with all other electrode reactions, hydrogen's standard electrode potential (E0) is declared to be zero volts only at 298.

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Filed Under: Chemistry
Exam Prep: Bank Exams

1 2204
Q:

If compound interest received on a certain amount in the 2nd year is Rs 1200, what will be the compound interest (in Rs) for the 4th year on the same amount at 10% rate of interest?

A) 1452 B) 1320
C) 1552 D) 1420
 
Answer & Explanation Answer: A) 1452

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Filed Under: Compound Interest
Exam Prep: Bank Exams

7 2204
Q:

The largest producer of Lac in India is

A) Chattisgarh B) Jharkhand
C) West Bengal D) Gujarat
 
Answer & Explanation Answer: B) Jharkhand

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Filed Under: Indian Geography
Exam Prep: Bank Exams

0 2204
Q:

In the names Mangifera indica (mango), Solanum tuberosum (potato) and Panthera leo (lion), the terms Mangifera, Solanum and Panthera represent the higher level of?

A) Taxon B) Taxonomic Hierarchy
C) Specific Epithet D) Binomial Nomenclature
 
Answer & Explanation Answer: A) Taxon

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Filed Under: Biology
Exam Prep: Bank Exams

1 2203
Q:

Look at the underlined part of each sentence. Below each sentence are given three possible substitutions for the underlined part. If one of them (a), (b) or (c) is better than the underlined part, indicate your response on the Answer Sheet against the corresponding letter. If none of the substitutions imporves the sentence, indicate (d) as your response on the Answer Sheet.

 


The teacher, along with her three children, were taken to hospital.

A) was taken B) had taken
C) had being taken D) No improvement
 
Answer & Explanation Answer: A) was taken

Explanation:

The subject ‘The teacher’ is singular, hence ‘was taken’ will be the correct expression. Since the teacher was herself taken to the hospital so b and c are incorrect.

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Filed Under: English
Exam Prep: Bank Exams

0 2203
Q:

Select the synonym of
to ordain

A) to anoint B) to retract
C) to veto D) to void
 
Answer & Explanation Answer: A) to anoint

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Filed Under: English
Exam Prep: Bank Exams

0 2203
Q:

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.
Ball is in your court

A) Put the blame on the other person. B) Request someone to return your belonging.
C) It is up to you to make the next decision or step. D) To tell someone politely about his/her mistake.
 
Answer & Explanation Answer: C) It is up to you to make the next decision or step.

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Filed Under: English
Exam Prep: Bank Exams , CAT

0 2203