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Q:

Mayur can complete a work in 27 hours. If he is joined by Jayantika who is 100% more efficient, in what time will they together finish the work?

A) 6 hours B) 3 hours
C) 9 hours D) 10 hours
 
Answer & Explanation Answer: C) 9 hours

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

What is the measure of the central angle of the sector whose area is 462 sq cm and radius of the circle is 21 cm?

A) 90° B) 60°
C) 30° D) 120°
 
Answer & Explanation Answer: D) 120°

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

Asif is twice as good as workman as Bashir and together they finish a piece of work in 30 days. In how many days will Asif alone finish the work?

A) 90 B) 45
C) 60 D) 75
 
Answer & Explanation Answer: B) 45

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: Bank Exams

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Q:

The Prime Minister's National Relief Fund is operated by which one of the following bodies?

A) The Prime Minister's Office (PMO) B) The National Disaster Management Authority
C) The Ministry of Finance D) The National Development Council(NDC)
 
Answer & Explanation Answer: A) The Prime Minister's Office (PMO)

Explanation:

PMNRF operates from the Prime Minister's Office, South Block, New Delhi-110011 and does not pays any license fee. PMNRF is exempt under Income Tax Act, 1961 under Section 10 and 139 for return purposes. Contributions towards PMNRF are notified for 100% deduction from taxable income under section 80(G) of the Income Tax Act, 1961.

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Filed Under: Indian Politics
Exam Prep: Bank Exams

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Q:

tan(A/2) is equal to

A) tanA/(1 + secA) B) 1/(cosecA + cotA)
C) tanA/(1 + cosecA) D) 1/(secA + cotA)
 
Answer & Explanation Answer: A) tanA/(1 + secA)

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

Hiten marks his pen at Rs 9800 and after allowing discount of 20%, he still earns 12% profit. What is the cost price (in Rs) of the pen?

A) 7600 B) 7200
C) 6500 D) 7000
 
Answer & Explanation Answer: D) 7000

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Filed Under: Percentage
Exam Prep: Bank Exams

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Q:

The average marks in science subject of a class of 20 students is 68. If the marks of two students were misread as 48 and 65 of the actual marks 72 and 61 respectively, then what would be the correct average?

A) 68.5 B) 69
C) 69.5 D) 70
 
Answer & Explanation Answer: B) 69

Explanation:

Difference of marks = 72 + 61 –48 –65 = 20∴Correct average marks = 68 +20/20= 69

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Filed Under: Average
Exam Prep: Bank Exams

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Q:

What is the simplified value of 1-sin A1+sin A ?

A) tan A B) sec A
C) sec A + tan A D) sec A – tan A
 
Answer & Explanation Answer: D) sec A – tan A

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Filed Under: Simplification
Exam Prep: Bank Exams

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