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Q:

If a + b = 11 and $a^{2} + b^{2} = 61$ , then value of ab is

A) 12	B) 96
C) 24	D) 30

Answer & Explanation Answer: D) 30

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

If 4(2x - 4) - 2 > 3x - 1 ≥ 4x - 7, then x can take which of the following values?

A) 7	B) 6
C) 2	D) 0

Answer & Explanation Answer: B) 6

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

Chords PQ and RS of a circle extended externally intersect at point T. Length of the segment PT, if lengths of QT, RT and ST are 9 cm, 18 cm and 6 cm respectively, is

A) 18 cm	B) 12 cm
C) 16 cm	D) 8 cm

Answer & Explanation Answer: B) 12 cm

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: Bank Exams

Q:

If ${cosec}^{4} A - {cosec}^{2} A = x$ , then value of x is?

A) tan4A + tan2A	B) cot4A + cot2A
C) cot4A - cot2A	D) tan4A - tan2A

Answer & Explanation Answer: B) cot4A + cot2A

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

The average weight of Shivshankar, Gopesh and Reena is 97 kg. If the average weight of Shivshankar and Gopesh is 93 kg and that of Gopesh and Reena is 82 kg, then the weight of Gopesh is

A) 72	B) 56
C) 59	D) 63

Answer & Explanation Answer: C) 59

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Filed Under: Average
Exam Prep: Bank Exams

Q:

The difference between simple and compound interests compounded annually on a certain sum of money for 2 years at 12% per annum is Rs 72. What is the value of given sum (in Rs)?

A) 10000	B) 20000
C) 5000	D) 15000

Answer & Explanation Answer: C) 5000

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Filed Under: Simple Interest
Exam Prep: Bank Exams

Q:

If 2cosAsinB = x, then the value of x is?

A) sin(A+B) + sin(A-B)	B) cos(A+B) + cos(A-B)
C) sin(A+B) - sin(A-B)	D) cos(A-B) - cos(A+B)

Answer & Explanation Answer: C) sin(A+B) - sin(A-B)

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

If a force acts upon two objects at rest, and having different masses for the same amount of time, then which one of the following will be the same for both the objects?

A) Acceleration	B) Kinetic Energy
C) Velocity	D) Momentum

Answer & Explanation Answer: D) Momentum

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Filed Under: Physics
Exam Prep: Bank Exams

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