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Q:

What is the price range of ordinary wall clocks ?

I. The price range of ordinary wrist watches of company X is Rs 400 to Rs 600.

II. The price range of ordinary wall clocks of company X is 50 percent that of their ordinary watches.

A) If the data in statement I alone are sufficient to answer the question	B) If the data in statement II alone are sufficient answer the question
C) If the data either in I or II alone are sufficient to answer the question;	D) If the data even in both the statements together are sufficient to answer the question

Answer & Explanation Answer: D) If the data even in both the statements together are sufficient to answer the question

Explanation:

From both the statements together, we can conclude that the price range of ordinary wall clocks is Rs 200 to Rs 300. Thus, both I and II are required

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Filed Under: Data Sufficiency

Q:

What is Gagan's age ?

I. Gagan, Vimal and Kunal are all of the siime age.

II. Total age of Vimal, Kunal and Anil is 32 and Anil is as old as Vimal and Kunal together.

A) If the data in statement I alone are sufficient to answer the question	B) If the data in statement II alone are sufficient answer the question
C) If the data either in I or II alone are sufficient to answer the question;	D) If the data in both the statements together are needed.

Answer & Explanation Answer: D) If the data in both the statements together are needed.

Explanation:

As given in statements I and II, we have G = V = K, V + K + A = 32 and A = V + K.

Putting V + K = A in second. we get 2A = 32 or A = 16.

Thus, V + K = 16 and V = K. So, V = K = 8. Thus, R = 8

Hence, both the statements are needed.

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Filed Under: Data Sufficiency

Q:

What is the monthly salary of Praveen ?

I. Praveen gets 15% more than Sumit while Sumit gets 10% less than Lokesh.

II. Lokesh's monthly salary is Its 2500.

A) If the data in statement I alone are sufficient to answer the question	B) If the data in statement II alone are sufficient answer the question
C) If the data either in I or II alone are sufficient to answer the question;	D) If the data in both the statements together are needed.

Answer & Explanation Answer: D) If the data in both the statements together are needed.

Explanation:

From both the given statements, we find that : Praveen's salary s 115% of (90% of Rs 2500) = Rs 2587.50

So, both I and II are required.

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Filed Under: Data Sufficiency

Q:

Four subjects — Physics, Chemistry, Mathematics and Biology were taught in four consecutive periods of one hour each starting from 8.00 a.m. At what time was the Chemistry period scheduled ?

I. Mathematics period ended at 10.00 a.m. which was preceded by Biology.

II. Physics was scheduled in the last period.

III. Mathematics period was immediately followed by Chemistry.

A) Only I	B) Only I or Only II
C) Only II	D) I and II together or I and III together

Answer & Explanation Answer: D) I and II together or I and III together

Explanation:

From I and II. we conclude that Mathematics period began at 9.00 a.m., Biology period began at 8.00 a.m. and Physics period began at 11 a.m. So. the Chemistry period began at 10.00 a.m. From I and III, we conclude that Mathematics period ended and Chemistry period began at 10.00 a.m.

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Filed Under: Data Sufficiency

Q:

In an AVL tree the balancing is to be done when the pivotal value is in range of

A) greater than 1 and less than -1	B) greater than -1 and less than 1
C) greater than 1	D) less than -1

Answer & Explanation Answer: A) greater than 1 and less than -1

Explanation:

Difference between the heights of left and Right subtrees in an AVL tree can never be greater than +1

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Filed Under: C++

Q:

What are the various elements of OOPS?

Answer

Various elements of OOP are:

• Object

• Class

• Method

• Encapsulation

• Information Hiding

• Inheritance

• Polymorphism

Workspace

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Subject: Java

Q:

Who is the author of "Unhappy India"?

A) Vikram Seth	B) Lala Lajpath Roy
C) Chethan Bhagath	D) None

Answer & Explanation Answer: B) Lala Lajpath Roy

Explanation:

Lala Lajpath Roy is the author of Unhappy India

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Filed Under: Books and Authors

Q:

What is the capital of Greece?

A) Roseau	B) Malabo
C) Athens	D) None

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