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Q:

Simple interest on a sum of Rs 6800 for 18 months is Rs 2244. What is the rate (in percentage) of interest per annum?

A) 24	B) 18
C) 20	D) 22

Answer & Explanation Answer: D) 22

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Filed Under: Simple Interest
Exam Prep: Bank Exams

Q:

A boy spends Rs 20 to purchase toffees at Rs 1 each. Next day, he purchased some toffees for Rs 40 with a discount of 50 paise per toffee. What is the average price per toffee (in paise)?

A) 45	B) 60
C) 40	D) 55

Answer & Explanation Answer: B) 60

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Filed Under: Average
Exam Prep: Bank Exams

Q:

In a mixture, sugar and milk are in the ratio 4 : 5. If 7 litres of milk is added to it, then the ratio of sugar and milk in the new mixture becomes 2 : 3. What is the total quantity (In litres) of sugar in new mixture?

A) 35	B) 28
C) 42	D) 24

Answer & Explanation Answer: B) 28

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Filed Under: Alligation or Mixture
Exam Prep: Bank Exams

Q:

The ratio of salary of X, Y and Z is 15 : 3 : 8. If Z gets Rs. 3960 more than Y, then what is the salary (in Rs.) of X?

A) 11880	B) 12360
C) 9900	D) 10240

Answer & Explanation Answer: A) 11880

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

Q:

If the side of a square is increased by 20%, then what will be the percentage increase in its perimeter?

A) 20	B) 40
C) 100	D) 50

Answer & Explanation Answer: A) 20

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Filed Under: Area
Exam Prep: Bank Exams

Q:

For the figure given below, find the value (in degrees) of $2 ∠ A + ∠ B$ .

A) 180°	B) 202.5°
C) 250°	D) 279°

Answer & Explanation Answer: B) 202.5°

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

Q:

For the figure given below, find the angle OAB (in degrees).

A) 25	B) 50
C) 75	D) 90

Answer & Explanation Answer: C) 75

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Filed Under: Area
Exam Prep: Bank Exams

Q:

If $XY = \frac{a + 2}{3} and \frac{Y}{X} = \frac{1}{3}$ , then find the value of $\frac{X^{2} + Y^{2}}{X^{2} - Y^{2}}$ .

A) 1	B) 2
C) 3	D) 4

Answer & Explanation Answer: B) 2

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Filed Under: Simplification
Exam Prep: Bank Exams

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