Exams Questions and Answers

Q:

What is the value of {sin (90 – x) cos [π – (x – y)]} + {cos (90 – x) sin [π – (y – x)]}?

A) -cos y	B) -sin y
C) cos x	D) tan y

Answer & Explanation Answer: A) -cos y

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Filed Under: Simplification
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Q:

$If [\sqrt (a^{2} + b^{2} + ab)] + [\sqrt (a^{2} + b^{2} - ab)] = 1, then what is the value of (1 - a^{2}) (1 - b^{2}) ?$

A) 1/4	B) 4/7
C) 5/4	D) 3/4

Answer & Explanation Answer: D) 3/4

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Q:

The modern periodic table consists of 18 groups and 7 periods. What is the atomic number of the element placed in the 3rd group and the 4th period?

A) 23	B) 21
C) 19	D) 11

Answer & Explanation Answer: B) 21

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Filed Under: Chemistry
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Q:

A series is given, with one number missing. Choose the correct alternative from the given ones that will complete the series.
-7.25, -5.75, -4.25, -2.75, ? , 0.25

A) 1.25	B) -1.25
C) 1.5	D) -1.5

Answer & Explanation Answer: B) -1.25

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Filed Under: Number Series
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Q:

A change in which no new substances are formed is called _____________.

A) Physical Change	B) Chemical Change
C) Rusting	D) Galvanisation

Answer & Explanation Answer: A) Physical Change

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Filed Under: Chemistry
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Q:

The capital of the Mauryan Kingdom was located at___________

A) Pataliputra	B) Vaishali
C) Lumbini	D) Gaya

Answer & Explanation Answer: A) Pataliputra

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Filed Under: Indian History
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Q:

Sattriya is a classical dance form of __________

A) Manipur	B) Uttar Pradesh
C) Assam	D) Andhra Pradesh

Answer & Explanation Answer: C) Assam

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Filed Under: Indian Culture
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Q:

Which one of the following statements about the All India Depressed Classes Association is not correct?

A) The All India Depressed Classes Association was formed in Nagpur with M. C. Rajah as its first elected President.	B) The All India Depressed Classes Association was not attended by Dr. B. R. Ambedkar in 1926
C) Ambedkar resigned from the All India Depressed Classes Association and formed his own All India Depressed Classes Congress in 1930.	D) The All India Depressed Classes association favoured Ambedkar’s demand for separate electorate for the depressed classes.

Answer & Explanation Answer: C) Ambedkar resigned from the All India Depressed Classes Association and formed his own All India Depressed Classes Congress in 1930.

Explanation:

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