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Q:

The average marks obtained by a class of 60 students is 65. The average marks of half of the students is found to be 85. The average marks of the remaining students is

A) 35 B) 45
C) 55 D) 65
 
Answer & Explanation Answer: B) 45

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Filed Under: Average
Exam Prep: Bank Exams

Q:

Which one of the following is the minimum value of the sum of two integers whose product is 24?

A) 25 B) 11
C) 8 D) 10
 
Answer & Explanation Answer: D) 10

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

Q:

If tan (5x ­- 10°) = cot (5y + 20°), then the value of x + y is

A) 15° B) 16°
C) 22.5° D) 24°
 
Answer & Explanation Answer: B) 16°

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Q:

If PA and PB are two tangents to a circle with centre O such that APB = 80°. Then AOP = 

A) 40° B) 50°
C) 60° D) 70°
 
Answer & Explanation Answer: B) 50°

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

Q:

In a triangle ABC, if A +C = 140° and A + 3B = 180°, then A is equal to

A) 80° B) 40°
C) 60° D) 20°
 
Answer & Explanation Answer: C) 60°

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

Q:

Alipta got some amount of money from her father. In how many years will the ratio of the money and the interest obtained from it be 10:3 at 6% simple interest per annum?

A) 7 years B) 3 years
C) 5 years D) 4 years
 
Answer & Explanation Answer: C) 5 years

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Filed Under: Simple Interest
Exam Prep: Bank Exams

Q:

A man covers a total distance of 100 km on bicycle. For the first 2 hours, the speed was 20 km/hr and for the rest of the journey, it came down to 10 km/hr. The average speed will be

A) 12.5 km/hr B) 13 km/hr
C) 15.5 km/hr D) 20 km/hr
 
Answer & Explanation Answer: A) 12.5 km/hr

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Filed Under: Time and Distance
Exam Prep: Bank Exams

Q:

The price of rice has increased by 60%. In order to restore the original price, the new price must be reduced by

A) 33 1/3% B) 37 1/2%
C) 40% D) 45%
 
Answer & Explanation Answer: B) 37 1/2%

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Filed Under: Percentage
Exam Prep: Bank Exams