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Q:

How much water (in litres) must be added to 80 litres solution of milk and water containing 10% milk, so that it becomes a 5% milk solution?

A) 10 B) 20
C) 40 D) 80
 
Answer & Explanation Answer: D) 80

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Filed Under: Alligation or Mixture
Exam Prep: Bank Exams

Q:

A dealer sells two machines at Rs 12000 each. On one it gains 32% and on the other it looses 32%. What is its profit/loss percentage in the whole transaction?

A) No gain and no loss B) 1% loss
C) 18% profit D) 10.24% loss
 
Answer & Explanation Answer: D) 10.24% loss

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

Q:

The average age of a class of 6 girls is x years. Four new girls having ages x – 2, x + 2, x + 4 and x + 6 joins the class. What is the new average age (in years) of the class?

A) x + 1 B) x + 2
C) 2.5x D) x + 2.5
 
Answer & Explanation Answer: A) x + 1

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Filed Under: Problems on Ages
Exam Prep: Bank Exams

Q:

Rs 60500 is divided among A, B and C such that A receives 2/9 as much as B and C together and B receives 3/7 of as much as A and C together. What is the share of C (in Rs)?

A) 29850 B) 30120
C) 31350 D) 37250
 
Answer & Explanation Answer: C) 31350

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Filed Under: Partnership
Exam Prep: Bank Exams

Q:

What is the discount percentage offered on a book having marked price Rs 2150 being sold at Rs 1892?

A) 12 B) 13
C) 14 D) 15
 
Answer & Explanation Answer: A) 12

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Filed Under: Percentage
Exam Prep: Bank Exams

Q:

The measure of the four successive angles of a quadrilateral are in the ratio 7 : 11 : 7 : 11. The quadrilateral is a ______.

A) trapezium B) rectangle
C) parallelogram D) square
 
Answer & Explanation Answer: C) parallelogram

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

Q:

Amit can complete a work in 25 days and Punit can complete the same work in 20 days. Punit alone worked at it for 10 days and then left the work. In how many days will Amit alone complete the remaining work?

A) 10.5 B) 11.5
C) 12.5 D) 13.5
 
Answer & Explanation Answer: C) 12.5

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Filed Under: Time and Work
Exam Prep: Bank Exams

Q:

A fraction becomes 6/5 when 5 is added to its numerator and becomes 1/2 when 4 is added to its denominator. What will be the value of the fraction?

A) 8/9 B) 7/10
C) 7/8 D) 6/11
 
Answer & Explanation Answer: B) 7/10

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Filed Under: Numbers
Exam Prep: Bank Exams