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If $a^{3} + b^{3} = 19$ and ab = -6 , then what is the value of a + b?

A) 5	B) 7
C) 1	D) -5

A) 5

B) 7

C) 1

D) -5

Answer & Explanation Answer: C) 1

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Filed Under: Simplification
Exam Prep: Bank Exams

If [7(5x/3 - 3/2)]/2 + 3/2 = 1/4, then what is the value of x?

A) 35/24	B) 24/35
C) -24/35	D) -35/24

A) 35/24

B) 24/35

C) -24/35

D) -35/24

Answer & Explanation Answer: B) 24/35

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Filed Under: Simplification
Exam Prep: Bank Exams

The simple and compound interest that can be earned in two years at the same rate is Rs 1500 and Rs 1575 respectively. What is the rate (% per annum) of interest?

A) 8	B) 10
C) 12	D) 5

A) 8

B) 10

C) 12

D) 5

Answer & Explanation Answer: B) 10

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Filed Under: Simple Interest
Exam Prep: Bank Exams

Excluding stoppages, the speed of a bus is 72 kmph and including stoppages, it is 60 kmph. For how many minutes does the bus stop per hour?

A) 12	B) 8
C) 15	D) 10

A) 12

B) 8

C) 15

D) 10

Answer & Explanation Answer: D) 10

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Filed Under: Time and Distance
Exam Prep: Bank Exams

If 40% of x = y, then y% of 40 is same as _____ of x.

A) 16%	B) 4%
C) 8%	D) 160%

A) 16%

B) 4%

C) 8%

D) 160%

Answer & Explanation Answer: A) 16%

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Filed Under: Percentage
Exam Prep: Bank Exams

A trader had 960 kgs of rice. He sold a part of it at 20% profit and the rest at 8% profit, so that he made a total profit of 12%. How much rice (in kgs) did he sell at 8% profit?