Exams Questions and Answers

Q:

An object of 1.2 cm height is placed 30 cm before a concave mirror of focal length of 20 cm toget a real image at a distance of 60 cm from the mirror. What is the height of the image formed?

A) -3.6 cm	B) -2.4 cm
C) 1.2 cm	D) 2.4 cm

Answer & Explanation Answer: B) -2.4 cm

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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

Vishnu spends Rs. 5000 in buying 12 tables and some chairs. The cost of one table is Rs. 50 and that of one chair is Rs. 40. What is the ratio of the numbers of tables purchased?

A) 5 :2	B) 55 : 6
C) 5 : 1	D) 55 : 4

Answer & Explanation Answer: B) 55 : 6

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

Who has been appointed as the Chief Secretary of the Delhi Government in December 2017?

A) Ajeet Vasant	B) Anshu Prakash
C) Aditya Negi	D) Akansha Ranjan

Answer & Explanation Answer: B) Anshu Prakash

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Filed Under: Indian Politics
Exam Prep: Bank Exams

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Q:

If the lengths of the two parallel sides of a trapezium are 8 cm and 10 cm and its area is 54 cm². Find the distance between its parallel sides (in cm).

A) 6	B) 3
C) 12	D) 9

Answer & Explanation Answer: A) 6

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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

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Q:

Which of the following is NOT a characteristic of dicotyledons plants?

A) These plants have a tap root	B) These plants have reticulate venation
C) These plants have fibrous roots	D) These plants have 2 cotyledons

Answer & Explanation Answer: C) These plants have fibrous roots

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Filed Under: Biology
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Q:

If a mirror is placed on the line MN, then which of the answer figures is the right image of the given figure?

A) 1	B) 2
C) 3	D) 4

Answer & Explanation Answer: B) 2

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Filed Under: Image Analysis
Exam Prep: Bank Exams

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Q:

How are elements arranged in the Modern Periodic Table?

A) In the increasing order of their Molecular Mass	B) In the increasing order of their Atomic Mass
C) In the increasing order of their Atomic Number	D) In the increasing order of their Mass Number

Answer & Explanation Answer: B) In the increasing order of their Atomic Mass

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Filed Under: Chemistry
Exam Prep: Bank Exams

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Q:

If $\frac{256}{0.256} = \frac{25.6}{x}$ , then what will be the value of x?

A) 2.56	B) 25.6
C) 0.256	D) 0.0256

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