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Q:

The average of three numbers is 40. First number is 4/3 of the third number. If third number is 20 less than second number, then what is the value of second number?

A) 60 B) 50
C) 10 D) 20
 
Answer & Explanation Answer: B) 50

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Filed Under: Average
Exam Prep: Bank Exams

Q:

In 250 litres mixture of soda and water the ratio of amount of soda to that of water is 7 : 18. In order to make this ratio 2 : 3, how many more litres of soda should be added?

A) 37.5 B) 42.5
C) 45 D) 50
 
Answer & Explanation Answer: D) 50

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Filed Under: Alligation or Mixture
Exam Prep: Bank Exams

Q:

What number should be added to each of 4, 16, 18 and 58 so that the resulting numbers will be in proportion in the given order?

A) 2 B) 3
C) 4 D) 1
 
Answer & Explanation Answer: A) 2

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

Q:

If 5% of (P + Q) = 20% of (P – Q), then P is what percentage of Q?

A) 133.33 B) 166.66
C) 150 D) 171.33
 
Answer & Explanation Answer: B) 166.66

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Filed Under: Percentage
Exam Prep: Bank Exams

Q:

The radius of the circle is 14 cm, an arc is subtend an angle 54 degree at center. Find the length of the arc (in cm).

A) 12.8 B) 13.2
C) 13.8 D) 14.2
 
Answer & Explanation Answer: B) 13.2

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Filed Under: Area
Exam Prep: Bank Exams

Q:

Which of the following condition is True about the similarity of triangle ABC & DEF given below?

A) 1 B) 2
C) 3 D) none
 
Answer & Explanation Answer: A) 1

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

Q:

Determine the value of y-1y2 when y4+1y4=34

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: D) 4

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

What is the value of x4+y4 when the value of x3+y3=8 and x+y=2 ?

A) 2 B) 8
C) 16 D) 32
 
Answer & Explanation Answer: C) 16

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Filed Under: Simplification
Exam Prep: Bank Exams