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What is the sum of the first 13 terms of an arithmetic progression if the first term is -10 and last term is 26?

A) 104	B) 140
C) 84	D) 98

A) 104

B) 140

C) 84

D) 98

Answer & Explanation Answer: A) 104

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Filed Under: Numbers
Exam Prep: Bank Exams

If a - b = 1 and ab = 6, then what is the value of $a^{3} - b^{3}$ ?

A) 21	B) 23
C) 19	D) 25

A) 21

B) 23

C) 19

D) 25

Answer & Explanation Answer: C) 19

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Filed Under: Simplification
Exam Prep: Bank Exams

If the amount received at the end of 2nd and 3rd year at Compound Interest on a certain Principal is Rs 1,800, and Rs 1,926 respectively, what is the rate of interest?

A) 7.5%	B) 7%
C) 6%	D) 6.5%

A) 7.5%

B) 7%

C) 6%

D) 6.5%

Answer & Explanation Answer: B) 7%

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Filed Under: Compound Interest
Exam Prep: Bank Exams

A spaceship travels at 1,260 km/h. How many metres does it travel in 1/10 th of a second?

A) 126	B) 35
C) 36	D) 125

A) 126

B) 35

C) 36

D) 125

Answer & Explanation Answer: B) 35

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Filed Under: Time and Distance
Exam Prep: Bank Exams

A student has to secure 40% marks to pass. He gets 67 and fails by 13 marks. What is the maximum marks?

A) 300	B) 200
C) 150	D) 240

A) 300

B) 200

C) 150

D) 240

Answer & Explanation Answer: B) 200

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Filed Under: Percentage
Exam Prep: Bank Exams

A trader buys 500 kgs of cotton for Rs 9,000. 10% of this cotton is spoiled due to rain. At what rate (Rs/Kg) should he sell the rest to earn 10% profit?