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Q:

If the perimeter of a semi-circle is 108 cm, then find its radius (in cm).

A) 42	B) 28
C) 56	D) 21

Answer & Explanation Answer: D) 21

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Filed Under: Area
Exam Prep: Bank Exams

Q:

What is the simplified value of $\sqrt{12} - \frac{1}{\sqrt{3}}$ ?

A) 5√3	B) 5/√3
C) 3√5	D) 3/√5

Answer & Explanation Answer: B) 5/√3

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

Cost price of a watch is Rs 530. If the loss percentage is 24%, then what is the value (in Rs) of loss?

A) 127.2	B) 153.2
C) 139.4	D) 114.2

Answer & Explanation Answer: A) 127.2

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Filed Under: Percentage
Exam Prep: Bank Exams

Q:

A person borrows some money for 8 years at a rate of simple interest. If the ratio of principal and total interest is 5 : 8, then what is the rate ( inpercentage) of interest?

A) 10	B) 20
C) 25	D) 30

Answer & Explanation Answer: B) 20

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Filed Under: Simple Interest
Exam Prep: Bank Exams

Q:

Average of 14 numbers is 32. If the average of last 5 numbers is 26, then what is the average of the remaining numbers?

A) 35.33	B) 41.33
C) 27.5	D) 44.5

Answer & Explanation Answer: A) 35.33

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Filed Under: Average
Exam Prep: Bank Exams

Q:

A sum of Rs 2489 is divided among A, B and C such that if Rs 12, Rs 12 and Rs 5 be diminish from the shares of A, B and C respectively, then theirshares will be in the ratio of 5 : 3 : 4. What is the new share (in Rs) of C?

A) 750	B) 1060
C) 1475	D) 820

Answer & Explanation Answer: D) 820

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Filed Under: Partnership
Exam Prep: Bank Exams

Q:

If the radius of a circle is decreased to 25% of its original value, calculate the percentage decrease in the area of the circle

A) 25%	B) 43.75%
C) 50%	D) 93.75%

Answer & Explanation Answer: D) 93.75%

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Filed Under: Area
Exam Prep: Bank Exams

Q:

If $a^{2} + b^{2} = 80$ and ab = 32, then calculate the value of a-b/a+b.

A) 0.337	B) 0.339
C) 0.333	D) 0.335

Answer & Explanation Answer: C) 0.333

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Filed Under: Simplification
Exam Prep: Bank Exams

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