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Q:

A shopkeeper offers the following 3 schemes. Which scheme has the maximum discount percentage?

I. Two successive discounts of 30% and 20%

II. Buy 4 get 7

III. Buy 4 get 3 free

A) Only I	B) Only III
C) Only II and III	D) All are equal

Answer & Explanation Answer: A) Only I

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Filed Under: Percentage
Exam Prep: Bank Exams

Q:

A sum of money invested at simple interest becomes 13/10 of itself in 2 years and 6 months. What is the rate (in percentage) of interest per annum?

A) 10	B) 15
C) 12	D) 18

Answer & Explanation Answer: C) 12

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Filed Under: Simple Interest
Exam Prep: Bank Exams

Q:

In what ratio must a mixture of 11% sugar strength be mixed with that of 25% sugar strength so as to get a new mixture of 13% sugar strength?

A) 5:1	B) 6:1
C) 7:2	D) 10:3

Answer & Explanation Answer: B) 6:1

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Filed Under: Alligation or Mixture
Exam Prep: Bank Exams

Q:

X and Y give an exam. Difference of their marks is 45 and the difference of their marks is 15% of the maximum marks. What is the maximum marks for the exam?

A) 180	B) 450
C) 150	D) 300

Answer & Explanation Answer: D) 300

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Filed Under: Percentage
Exam Prep: Bank Exams

Q:

The area of a right angled triangle ABC, right angled at B, is 46 sq units. A median is drawn from A to BC which intersects at D. Find the area (in sq. units)of triangle ABD.

A) 12	B) 23
C) 46	D) 88

Answer & Explanation Answer: B) 23

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Filed Under: Area
Exam Prep: Bank Exams

Q:

In a triangle ABC, a line is drawn from C which bisects AB at point D. Find the ratio of area of the triangles DBC and ABC.

A) 1:1	B) 2:1
C) 1:2	D) 1:3

Answer & Explanation Answer: C) 1:2

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

If x + y + z = 6 and xy + zx + zy = 10, then find the value of $x^{3} + y^{3} + z^{3} - 3 xyz$

A) 16	B) 26
C) 36	D) 46

Answer & Explanation Answer: C) 36

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

If $p = \sqrt{72 - \sqrt{72 - \sqrt{72 - \sqrt{72 - . . . . . \infty}}}}$ , then find the value of $2 p^{2} + 1$ ?

A) -129	B) -163
C) 129	D) 163

Answer & Explanation Answer: C) 129

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Filed Under: Simplification
Exam Prep: Bank Exams

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