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Q:

What is the value of Sin 30° - Cosec 45°?

A) (2√6 - 1)/√3	B) (1 - 2√3)/2
C) (√2 - √3)/√6	D) (1 - 2√2)/2

Answer & Explanation Answer: D) (1 - 2√2)/2

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

What is the reflection of the point (5, 3) in the line y = -2?

A) (-9 , 3)	B) (-5 , -7)
C) (-9 , -3)	D) (5 , -7)

Answer & Explanation Answer: D) (5 , -7)

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Filed Under: Area
Exam Prep: Bank Exams

Q:

If a - b = 2 and ab = 15, then what is the value of $a^{3} - b^{3}$ ?

A) 152	B) 112
C) 108	D) 98

Answer & Explanation Answer: D) 98

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

If 10x/3 + 5/2(2 - x/3) = 7/2, then the value of x is?

A) 3/5	B) -5/3
C) 5/3	D) -3/5

Answer & Explanation Answer: D) -3/5

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

Albert invested an amount of x rupees in a fixed deposit scheme offering 10% per annum for 1st year and 15% per annum for 2nd year and received an amount of Rs 20,240 after the two years. What is x (in Rs)?

A) 15000	B) 16000
C) 14000	D) 18000

Answer & Explanation Answer: B) 16000

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Filed Under: Simple Interest
Exam Prep: Bank Exams

Q:

If a wholesaler, sells a tin of coffee at Rs 528 he faces a loss of 12%. Now if he decides to sell it at Rs 636, what will be the profit (in %)?

A) 7	B) 5
C) 6	D) 4

Answer & Explanation Answer: C) 6

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

Q:

The discount offered on a Shirt of Rs 500 and a pair of Trousers of Rs 1000 is 20% and 40% respectively. If Ajay bought 2 Shirt and 3 pair of Trousers then what was the effective discount ( in %) he recieved?

A) 30	B) 32
C) 25	D) 35

Answer & Explanation Answer: D) 35

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Filed Under: Percentage
Exam Prep: Bank Exams

Q:

What is the LCM of 120 and 450?

A) 2400	B) 1800
C) 3600	D) 4800

Answer & Explanation Answer: B) 1800

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Filed Under: HCF and LCM
Exam Prep: Bank Exams

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