Free Practice Questions for Competitive Exams, Interviews, Certifications

Q:

Determine the value of $\frac{a^{2} + b^{2}}{a^{3} + b^{3}}$ when a = 2+√3 and b = 2-√3.

A) 0.27	B) 0.42
C) 0.58	D) 0.93

Answer & Explanation Answer: A) 0.27

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1014

Q:

Simplify : ${(13)}^{2} - {(14)}^{2} + {(17)}^{2} - 250 = \sqrt{?}$

A) 196	B) 169
C) 121	D) 144

Answer & Explanation Answer: D) 144

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

0 975

Q:

Ankit runs 324 metres every day for his fitness. According to his daily routine in how many days he covers 8.1 km.

A) 21	B) 23
C) 25	D) 27

Answer & Explanation Answer: C) 25

Explanation:

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Filed Under: Time and Distance
Exam Prep: Bank Exams

4 1051

Q:

Sunspots appear dark because they are

A) hotter than the rest of the Sun's surface.	B) more magnetic than the rest of the Sun's surface.
C) cooler than the rest of the Sun's surface.	D) None of the above

Answer & Explanation Answer: C) cooler than the rest of the Sun's surface.

Explanation:

Sunspots are a magnetic phenomenon on the Sun.

The reason a sunspot appears dark is that they are cooler than the rest of the Sun's surface and also the gas inside the spot where the magnetic field is strongest is only emitting about 1/4 as much light as from the rest of the solar surface.

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Filed Under: Physics
Exam Prep: Bank Exams , CAT

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Q:

HOW FAR IT IS FROM MARCH TO JUNE ?

Answer

A single spring season.

Workspace

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Subject: Logic Puzzles Exam Prep: Bank Exams

93 4517

Q:

Which of the following cube in the answer figure cannot be based on the unfolded cube in the question figure?

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

Answer & Explanation Answer: C) 3

Explanation:

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Filed Under: Cubes and Dice
Exam Prep: Bank Exams

1 880

Q:

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

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

Answer & Explanation Answer: A) 1

Explanation:

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Filed Under: Image Analysis
Exam Prep: Bank Exams

1 7721

Q:

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by a Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

A) (2, 4, 8)	B) (3, 9, 27)
C) (4, 16, 32)	D) (5, 25, 125)

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