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Q:

What is the value of tan4A + tan2A?

A) sec4A - sec2A B) sec4A + sec2A
C) cosec4A - sec2A D) sec4A + cosec2A
 
Answer & Explanation Answer: A) sec4A - sec2A

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

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Q:

In the following question, four words are given out of which one word is correctly spelt. Select the correctly spelt word.

A) stareotype B) stereotype
C) iliterrate D) stareotype
 
Answer & Explanation Answer: B) stereotype

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Filed Under: English
Exam Prep: Bank Exams , GRE , TOEFL

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Q:

Sumit is 28% less efficient than Amit. If Amit can make a wall in 54 days, then Sumit can complete the same work in how many days?

 

A) 75 B) 70
C) 72 D) 76
 
Answer & Explanation Answer: A) 75

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Filed Under: Time and Work
Exam Prep: Bank Exams

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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

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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

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Q:

SO2 Polar or Nonpolar?

Answer

SO2 has a net dipole moment and has a bent shape in its structure as water molecule. Hence it is a polar molecule.

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Subject: Chemistry Exam Prep: AIEEE , Bank Exams , CAT , GATE
Job Role: Analyst , Bank Clerk , Bank PO

2 2204
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

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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

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