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Q:

Two circles touch each other internally. The radius of the smaller circle is 6 cm and the distance between the centre of two circles is 3 cm. The radius of the larger circle is

A) 7.5 cm B) 9 cm
C) 8 cm D) 10 cm
 
Answer & Explanation Answer: B) 9 cm

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

Q:

The average of 9 observations was found to be 35. Later on, it was detected that an observation 81 was misread as 18. The correct average of the observations is

A) 28 B) 42
C) 35 D) 45
 
Answer & Explanation Answer: B) 42

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Filed Under: Average
Exam Prep: Bank Exams

Q:

What least value must be assigned to '*' so that the numbers 451 *  603 is exactly divisible by 9?

A) 7 B) 8
C) 5 D) 9
 
Answer & Explanation Answer: B) 8

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

Q:

Value of (cos 53° - sin 37°) is

A) 2 sin 37 ̊ B) 2 cos 53 ̊
C) 0 D) 1
 
Answer & Explanation Answer: C) 0

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

Number of circles that can be drawn through three non-colinear points is

A) exactly one B) two
C) three D) more than three
 
Answer & Explanation Answer: A) exactly one

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

Q:

Which of the following ratios can be the ratio of the sides of a right angled triangle?

A) 9:6:3 B) 13:12:5
C) 7:6:5 D) 5:3:2
 
Answer & Explanation Answer: B) 13:12:5

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

Q:

A train, 200 m long, is running at a speed of 54 km/hr. The time in seconds that will be taken by train to cross a 175 m long bridge is

A) 12.5 B) 20
C) 25 D) 10
 
Answer & Explanation Answer: C) 25

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Filed Under: Problems on Trains
Exam Prep: Bank Exams

Q:

In a motor of 120 machine parts, 5% parts were defective. In another motor of 80 machine parts, 10% parts were defective. For the two motors considered together, the percentage of defective machine parts were

A) 7 B) 6.5
C) 7.5 D) 8
 
Answer & Explanation Answer: A) 7

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Filed Under: Percentage
Exam Prep: Bank Exams