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Q:

If 6A = 7B = 5C; find A : B : C

A) 42:30:35 B) 30:35:42
C) 5:7:6 D) 35:30:42
 
Answer & Explanation Answer: D) 35:30:42

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

Q:

­ A wooden bowl is in shape of a hollow hemisphere of internal radius 8 cm and thickness 1 cm. Find the total surface area of the bowl?

A) 964.85 sq cms B) 1125.14 sq cms
C) 1687.71 sq cms D) 281.29 sq cms
 
Answer & Explanation Answer: A) 964.85 sq cms

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

Q:

20% discount is offered on an item. By applying a promo code the customer wins 5% cash back. What is the effective discount?

A) 24 percent B) 25.2 percent
C) 25 percent D) 6 percent
 
Answer & Explanation Answer: A) 24 percent

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Filed Under: Percentage
Exam Prep: Bank Exams

Q:

The price of an article is discounted by 25%, to restore to its original value, the new price must be increased by

A) 57 percent B) 36.31 percent
C) 71.25 percent D) 33.33 percent
 
Answer & Explanation Answer: D) 33.33 percent

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Filed Under: Percentage
Exam Prep: Bank Exams

Q:

If a + b = 9 and a2+ b2= 61, then ab is

A) 20 B) 10
C) 81 D) 142
 
Answer & Explanation Answer: B) 10

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

3 hrs after a goods train passed a station, another train travelling at a speed of 88 km/hr following that goods train passed through that station. If after passing the station the train overtakes the goods train in 8 hours. What is the speed of the goods train?

A) 76.8 km/hr B) 64 km/hr
C) 96 km/hr D) 51.2 km/hr
 
Answer & Explanation Answer: B) 64 km/hr

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Filed Under: Time and Distance
Exam Prep: Bank Exams

Q:

If cos 240° = x, then value of x is

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

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

A shopkeeper, sold dried apricots at the rate Rs 1,310 a kg and bears a loss of 13%. Now if he decides to sell it at Rs 1,441 per kg, what will be the result?

A) 8.6 percent loss B) 4.3 percent gain
C) 4.3 percent loss D) 8.6 percent gain
 
Answer & Explanation Answer: C) 4.3 percent loss

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Filed Under: Profit and Loss
Exam Prep: Bank Exams