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Q:

What will be the roots of the quadratic equation x2 - 25x + 156 = 0?

A) 12, 13 B) 25, 1
C) 9, 16 D) 31, 6
 
Answer & Explanation Answer: A) 12, 13

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

The third proportional of two numbers 9 and 15 is

A) 21 B) 30
C) 25 D) 45
 
Answer & Explanation Answer: C) 25

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

Q:

If 7 + 3x ≥ 5 ­- x/2 and 2x + 3 ≤ 5 -­ 2x; then x can take which of the following values?

A) 0 B) 1
C) 2 D) -1
 
Answer & Explanation Answer: A) 0

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Q:

An engineering student has to secure 24% marks to pass. He gets 61 and fails by 29 marks. What is the maximum marks for that exam?

A) 375 marks B) 400 marks
C) 425 marks D) 450 marks
 
Answer & Explanation Answer: A) 375 marks

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Filed Under: Percentage
Exam Prep: Bank Exams

Q:

At 10% discount the selling price of a toaster is Rs 18000, what is the selling price if the discount is 37.5%?

A) Rs 7812.5 B) Rs 12500
C) Rs 8593.75 D) Rs 15468.75
 
Answer & Explanation Answer: B) Rs 12500

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Filed Under: Percentage
Exam Prep: Bank Exams

Q:

On a certain principal if the Simple interest for two years is Rs 3000 and Compound interest for the two years is Rs 3225, what is the rate of Interest?

A) 7.5 percent B) 30 percent
C) 15 percent D) 22.5 percent
 
Answer & Explanation Answer: C) 15 percent

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Filed Under: Simple Interest
Exam Prep: Bank Exams

Q:

Square of (7 ­- 4x) is

A) 16x2 - 28x + 49 B) 49 -­ 28x ­- 16x2
C) 49 - ­ 56x -­ 16x2 D) 16x2 - 56x + 49
 
Answer & Explanation Answer: D) 16x2 - 56x + 49

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

If 3.352 -­ (9.759 -­ x ) -­ 19.64 = 7.052, then what is the value of x?

A) -6.181 B) 13.581
C) 33.099 D) 39.803
 
Answer & Explanation Answer: C) 33.099

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Filed Under: Simplification
Exam Prep: Bank Exams