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Q:

Which of the following technique is used to know the age of a tree in years?

A) Counting the number of branches B) Counting the number of tree rings
C) Measuring the size of the bark D) Counting the seasons of its flowering
 
Answer & Explanation Answer: B) Counting the number of tree rings

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Filed Under: General Science
Exam Prep: Bank Exams

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Q:

What is the principal focus of a spherical mirror?

A) It is a point from which the rays of light appear to be coming from on the principal axis of a convex mirror B) It is the point on the principal axis through which rays of light parallel to the principal axis pass after reflection or appear to be arising from this point on the principal axis
C) It is the centre of a hollow sphere of which the spherical mirror is a part D) It is the midpoint of a spherical mirror
 
Answer & Explanation Answer: B) It is the point on the principal axis through which rays of light parallel to the principal axis pass after reflection or appear to be arising from this point on the principal axis

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Filed Under: Physics
Exam Prep: AIEEE , Bank Exams

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Q:

Which of the following hormone is not secreted by pituitary gland?

A) Thyroid-stimulating hormone (TSH) B) Prolactin
C) Vasopressin D) Somatostatin
 
Answer & Explanation Answer: D) Somatostatin

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Filed Under: Biology
Exam Prep: Bank Exams

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Q:

7 workers work in a printing press. Each gets paid Rs 450 per day. The 8th worker demands Rs 500 per day. If this worker is hired then all other workers must be paid Rs 500. The marginal resource (labour) cost of the 8th worker is _______.

A) Rs 50 B) Rs 850
C) Rs 400 D) Rs 100
 
Answer & Explanation Answer: B) Rs 850

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Filed Under: Indian Economy
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Q:

The unemployment created at certain times of the year, when the demand for goods and services are lower than normal, is _____.

A) Cyclical unemployment B) Frictional unemployment
C) Seasonal unemployment D) Structural unemployment
 
Answer & Explanation Answer: C) Seasonal unemployment

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Filed Under: Indian Economy
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Q:

What charge is present on a neutron?

A) positive B) negative  
C) no charge D) No option is correct
 
Answer & Explanation Answer: C) no charge

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Filed Under: Chemistry
Exam Prep: Bank Exams

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Q:

The state of matter can be changed into another state by changing the

A) Volume B) Density
C) Shape D) Temperature
 
Answer & Explanation Answer: D) Temperature

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Filed Under: Chemistry
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Q:

Alkali metals are assigned which group in the Modern Periodic Table?

A) Second group B) Eighteenth group
C) Third group D) First group
 
Answer & Explanation Answer: D) First group

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Filed Under: Chemistry
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