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Q:

$Find the surface area (in {cm}^{2}) of a sphere of diameter 28 cm .$

A) 3422	B) 3852
C) 2464	D) 3550

Answer & Explanation Answer: C) 2464

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

Q:

The perimeter and the breadth of a rectangle are 46 cm and 8 cm respectively. Calculate the length of its diagonal (in cm).

A) 17	B) 34
C) 15	D) 30

Answer & Explanation Answer: A) 17

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Filed Under: Area
Exam Prep: Bank Exams

Q:

The distance between two cities X and Y is 270 km. First train starts from X at 7:00 a.m. and travels towards Y at 40 km/hr. Second train starts from Y at 8:30 a.m. and travels towards X at 30 km/hr. At what time (in a.m.) will both the trains meet?

A) 10:00	B) 11:00
C) 11:30	D) 12:30

Answer & Explanation Answer: C) 11:30

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Filed Under: Problems on Trains
Exam Prep: Bank Exams

Q:

P, Q and R alone can complete a work in 12, 15 and 20 days respectively. In how many days will they together complete the same work?

A) 4	B) 5
C) 6	D) 3.5

Answer & Explanation Answer: D) 3.5

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Filed Under: Time and Work
Exam Prep: Bank Exams

Q:

$If \sqrt{3} = 1.732, then what is the value of (\sqrt{3} - \frac{10}{\sqrt{3}} + \sqrt{27}) ?$

A) 1.154	B) 1.577
C) 1.464	D) 2.358

Answer & Explanation Answer: A) 1.154

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

Pointing to a boy in a photograph, Neena said, "He is the son of my grandmother's only daughter". How is Neena related to the boy?

A) Mother	B) Aunt
C) Grandmother	D) Sister

Answer & Explanation Answer: D) Sister

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Filed Under: Blood Relations
Exam Prep: Bank Exams

Q:

The angle of elevation of the top of a 36 m tall tower from the initial position of a person on the ground was 60 deg. She walked away in a manner that the foot of the tower, her initial position and the final position were all in the same straight line. The angle of elevation of the top of the tower from her final position was 30 deg. How much did she walk from her initial position?

A) 24√3 m	B) 12√3 m
C) 24 m	D) 36√3 m

Answer & Explanation Answer: D) 36√3 m

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Filed Under: Height and Distance
Exam Prep: Bank Exams

Q:

Consider the given argument and decide which of the given assumptions is (are) implicit.

Argument :

A top television company announced up to 50% discount on their new launch of LED TV.

Assumptions :

1. The sales of the LED TV may increase.

2. The company will become the top seller of the LED TV.

A) Both 1 and 2 are implicit	B) Only assumption 1 is implicit
C) Neither 1 nor 2 is implicit	D) Only assumption 2 is implicit

Answer & Explanation Answer: B) Only assumption 1 is implicit

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Filed Under: Statement and Assumptions
Exam Prep: Bank Exams

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