Q:

The modern periodic table consists of 18 groups and 7 periods. What is the atomic number of the element placed in the 2nd group and the 4th period?

A) 20	B) 22
C) 18	D) 10

Answer & Explanation Answer: A) 20

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Filed Under: Chemistry
Exam Prep: Bank Exams

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Q:

Which is the only train which runs between Kolkata and Dhaka?

A) Dosti Express	B) Maitree Express
C) Bangla Express	D) Padma Express

Answer & Explanation Answer: B) Maitree Express

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Filed Under: General Awareness
Exam Prep: Bank Exams

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Q:

Reflection from a smooth surface like that of a mirror is called ___________ reflection.

A) regular	B) irregular
C) diffused	D) fused

Answer & Explanation Answer: A) regular

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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

What does BOD5 refer to?

A) Biochemical Oxygen Demand in 5 days	B) Biochemical Oxygen Demand in 5 hours
C) Biochemical Oxygen Demand in 5 minutes	D) Biochemical Oxygen Demand in 5 Months

Answer & Explanation Answer: A) Biochemical Oxygen Demand in 5 days

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Filed Under: General Science
Exam Prep: Bank Exams , CAT

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Q:

SMOG is a combination of

A) Air and water vapour	B) Water and smoke
C) Fire and water	D) Smoke and fog

Answer & Explanation Answer: D) Smoke and fog

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Filed Under: General Science
Exam Prep: Bank Exams

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Q:

If the radius of the earth decreases and its mass remains the same, then the value of "acceleration due to gravity" will _____ .

A) decrease	B) increase
C) remain the same	D) become zero

Answer & Explanation Answer: B) increase

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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

If $2 x^{2} + 2 y^{2} = 4 a$ the find the value of $\frac{2 a}{x^{2} - a} + \frac{2 a}{y^{2} - a}$

A) 0	B) 1
C) a	D) 2a

Answer & Explanation Answer: A) 0

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: Bank Exams , GATE
Job Role: Bank Clerk , Bank PO

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Q:

The Kalinga war was fought in ______.

A) 161 BC	B) 261 BC
C) 361 BC	D) 461 BC

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