Q:

The radius of curvature of a concave mirror is 30 cm. Following Cartesian Sign Convention, its focal length is expressed as

A) -30 cm	B) -15 cm
C) +30 cm	D) +15 cm

Answer & Explanation Answer: B) -15 cm

Explanation:

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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

‘Altitude sickness’ is caused at high altitude due to

A) high partial pressure of oxygen	B) low partial pressure of oxygen
C) low level of haemoglobin	D) high partial pressure of carbon dioxide

Answer & Explanation Answer: B) low partial pressure of oxygen

Explanation:

Altitude sickness, the mildest form being acute mountain sickness (AMS), is the negative health effect of high altitude, caused by rapid exposure to low amounts of oxygen at high elevation.

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Filed Under: General Science
Exam Prep: Bank Exams

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Q:

Polynucleotide chain of DNA contains

A) a nitrogenous base, deoxyribose sugar and phosphate group	B) a nitrogenous base, ribose sugar and phosphate group
C) deoxyribose sugar, ribose sugar and phosphate group	D) a nitrogenous base and phosphate group only

Answer & Explanation Answer: A) a nitrogenous base, deoxyribose sugar and phosphate group

Explanation:

The two DNA strands are called polynucleotidesbecause they are composed of simpler monomer units called nucleotides. Eachnucleotideis composed of one of four nitrogen-containingnucleobases (cytosine, guanine, adenine or thymine), a sugar called deoxyribose, and a phosphate group.

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Filed Under: Biology
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Q:

Credit Rationing in India is done by

A) RBI	B) SBI
C) LIC	D) Finance Ministry

Answer & Explanation Answer: A) RBI

Explanation:

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Filed Under: Indian Economy
Exam Prep: Bank Exams

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Q:

Calculate a country's GDP if for the year, consumer spending is $900 million, government spending is $250 million, investment by businesses is $180 million, exports are $85 million and imports are $100 million.

A) $1345 million	B) $1315 million
C) $955 million	D) $815 million

Answer & Explanation Answer: B) $1315 million

Explanation:

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Filed Under: Indian Economy
Exam Prep: Bank Exams

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Q:

Battle of Panipat was fought in the year 1526 between Babur and _________.

A) Rana Sanga	B) Muhammad Bin Tughlak
C) Hemu	D) Ibrahim Lodi

Answer & Explanation Answer: D) Ibrahim Lodi

Explanation:

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Filed Under: Indian History
Exam Prep: AIEEE , Bank Exams , CAT

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Q:

Who is the author of "My Father is a Hero"?

A) Novoneel Chakraborty	B) Neelima Dalmia Adhar
C) Nishant Kaushik	D) A.P.J. Abdul Kalam

Answer & Explanation Answer: C) Nishant Kaushik

Explanation:

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Filed Under: Books and Authors
Exam Prep: Bank Exams

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Q:

Two football players A and B from opposing teams start from the same corner. A runs 35 m East, then 15 m South, turns to his right and runs 60 m.Meanwhile B runs 20 m North, then 25 m West, turns left and runs 20 m. What is the position of B with respect to A?

A) 15 m North	B) 5 m North
C) 15 m South	D) 5 m South

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