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 Quantitative Aptitude - Arithmetic Ability Questions

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Q:

The sum of two numbers is equal to thrice their difference. If the smaller of the numbers is 10 find the other number.

A) 15 B) 30
C) 40 D) None of these
 
Answer & Explanation Answer: D) None of these

Explanation:

Let larger number be x and smaller number be y.

Also, y = 10

According to question,

⇒(x + y) = 3((x –y)⇒(x + 10) = 3(x –10)

⇒2x = 40⇒x = 20

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Filed Under: Numbers
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Q:

The length of a chord which is at a distance of 5cm from the centre of a circle of radius 13cm is

A) 18cm B) 24cm
C) 28cm D) 30cm
 
Answer & Explanation Answer: B) 24cm

Explanation:
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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: Bank Exams

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Q:

In the given fig, ST||RP, then what is the value of supplementary angle y (in deg)?

A) 10 B) 60
C) 100 D) 170
 
Answer & Explanation Answer: C) 100

Explanation:
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Filed Under: Volume and Surface Area
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Q:

Sunil started his journey at 2:33:34 p.m. and reached the destination at 4:43:45p.m. Anil started the journey 45 min 27 secs after Sunil and reached the destination 37 mins 16 secs after him. How long did Anil take to complete his journey?

A) 1 hour 59 mins B) 2 hours 2 mins
C) 2 hours 1 min 12 secs D) 2 hours 2 secs
 
Answer & Explanation Answer: B) 2 hours 2 mins

Explanation:
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Filed Under: Time and Distance
Exam Prep: Bank Exams

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Q:

Mr. Akbar sold a bus for Rs.20,400 with a loss of 15%. At what price should the price should the bus be sold to get a profit of 15%?

A) Rs.27,400 B) Rs.27,300
C) Rs.27,500 D) Rs.27,600
 
Answer & Explanation Answer: D) Rs.27,600

Explanation:
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Filed Under: Profit and Loss
Exam Prep: Bank Exams

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Q:

The average age of 27 students of a class is 22. If the age of the teacher is also added to their ages, then the average increases by one. Find the age of the teacher.

 

A) 42 B) 48
C) 50 D) 52
 
Answer & Explanation Answer: C) 50

Explanation:
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Filed Under: Problems on Ages
Exam Prep: Bank Exams

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Q:

In triangle ABC, ∠ABC = 90°. BP is drawn perpendicular to AC. If ∠BAP = 50°, then what is the value (in degrees) of ∠PBC?

A) 30 B) 45
C) 50 D) 60
 
Answer & Explanation Answer: C) 50

Explanation:
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Filed Under: Volume and Surface Area
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Q:

Δ ABC is right angled at B. If m∠A = 30°. What is the length (in cm) of AB, if AC = 8 cm?

A) 2√3 B) 4√3
C) 4/√3 D) 2/√3
 
Answer & Explanation Answer: C) 4/√3

Explanation:
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Filed Under: Volume and Surface Area
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