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Q:

If a + b = 8 and ab =15, then a3 + b3 is

A) 224 B) 244
C) 152 D) 128
 
Answer & Explanation Answer: C) 152

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

Marked price of an item is Rs 200. On purchase of 1 item discount is 5%, on purchase of 2 items discount is 14%. Rajeshri buys 3 items, what is the effective discount? 

A) 37 percent B) 26.25 percent
C) 11 percent D) 30.2 percent
 
Answer & Explanation Answer: C) 11 percent

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Filed Under: Percentage
Exam Prep: Bank Exams

Q:

What is the value of (3/5 + 7/9)?

A) 62/45 B) 31/28
C) 5/7 D) 1/7
 
Answer & Explanation Answer: A) 62/45

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Q:

A rice trader buys 8 quintals of rice for Rs 3,600. 10% rice is lost in transportation. At what rate should he sell to earn 15% profit?

A) Rs 352.1 per quintal B) Rs 517.5 per quintal
C) Rs 575 per quintal D) Rs 582.3 per quintal
 
Answer & Explanation Answer: C) Rs 575 per quintal

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

Q:

To cover a distance of 225 km in 2.5 hours what should be the average speed of the car in meters/second?

A) 90 m/s B) 45 m/s
C) 50 m/s D) 25 m/s
 
Answer & Explanation Answer: D) 25 m/s

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Filed Under: Time and Distance
Exam Prep: Bank Exams

Q:

For triangle PQR, find equation of altitude PS if co-­ordinates of P, Q and R are (1,2), (2,­-1) and (0,5) respectively?

A) x ­- 3y = ­-7 B) x -­ 3y = -­5
C) x + 3y = ­4 D) x + 3y = ­7
 
Answer & Explanation Answer: C) x + 3y = ­4

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Q:

If 4(x + 5) -­ 3 > 6 -­ 4x ≥ x -­ 5; then the value of x is

A) -2 B) -1
C) 3 D) 4
 
Answer & Explanation Answer: B) -1

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Q:

P and Q can do a project in 12 and 12 days respectively. In how many days can they complete 50% of the project if they work together?

A) 6 days B) 3 days
C) 18 days D) 1.5 days
 
Answer & Explanation Answer: B) 3 days

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Filed Under: Time and Work
Exam Prep: Bank Exams