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Q:

Two numbers are 30% and 37% lesser than a third number. By how much percent is the second number to be enhanced to make it equal to the first number?

A) 10 percent B) 7 percent
C) 11.11 percent D) 18.92 percent
 
Answer & Explanation Answer: C) 11.11 percent

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Filed Under: Percentage
Exam Prep: Bank Exams

Q:

The cross­section of a canal is in the shape of an isosceles trapezium which is 3 m wide at the bottom and 5 m wide at the top. If the depth of the canal is 2 m and it is 110 m long, what is the maximum capacity of this canal? (Take π = 22/7)

A) 1760 cubic metres B) 1650 cubic metres
C) 1056 cubic metres D) 880 cubic metres
 
Answer & Explanation Answer: D) 880 cubic metres

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Filed Under: Area
Exam Prep: Bank Exams

Q:

If the selling price is Rs 728 after getting a discount of 9%, what was the marked price?

A) Rs 793.52 B) Rs 800
C) Rs 662.48 D) Rs 667
 
Answer & Explanation Answer: B) Rs 800

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Filed Under: Percentage
Exam Prep: Bank Exams

Q:

If 7x + 6y = 5xy and 10x ­- 4y = 4xy, then value of x and y is

A) 3, 2 B) 2, 3
C) 4, 2 D) 5, 6
 
Answer & Explanation Answer: C) 4, 2

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

If sin3A = x, then value of x is

A) 3sinA + 4sin3A B) 4sin3A -­ 3sinA
C) 4sin3A + sinA D) 3sinA -­ 4sin3A
 
Answer & Explanation Answer: D) 3sinA -­ 4sin3A

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

What is the value of cot 5π/3?

A) 1/√3 B) -1/√3
C) √3 D) -√3
 
Answer & Explanation Answer: B) -1/√3

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

What are the 2 natural numbers, sum of whose squares is 52?

A) 2, 7 B) 3, 5
C) 4, 6 D) 5, 6
 
Answer & Explanation Answer: C) 4, 6

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Filed Under: Square Roots and Cube Roots
Exam Prep: Bank Exams

Q:

If the number 247_679 is completely divisible by 9, then the smallest whole number in the place of the blank digit will be

A) 2 B) 7
C) 1 D) 5
 
Answer & Explanation Answer: C) 1

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams