Quantitative Aptitude - Arithmetic Ability Questions

Q:

A girl walking at the speed of 2 km/hr covers a certain distance in 7 hours 30 minutes. If she covers the same distance by cycle in 5 hours, then what is the speed (in km/hr) of cycle?

 

A) 2.5   B) 4  
C) 3   D) 3.5
 
Answer & Explanation Answer: C) 3  

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Filed Under: Time and Distance
Exam Prep: Bank Exams

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Q:

What is the simplified value of (sec A + cos A)(sec A – cos A)?

A) 2 tan2A B) 2 sin2 A
C) sin2 A tan2 A D) sin2A + tan2 A
 
Answer & Explanation Answer: D) sin2A + tan2 A

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

Select the odd word/letters/number/number pair from the given alternatives.

A) FHG B) NOP
C) TVU D) WYX
 
Answer & Explanation Answer: B) NOP

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

Select the odd word/letters/number/number pair from the given alternatives.

A) 8512 B) 5125
C) 6216 D) 7345
 
Answer & Explanation Answer: D) 7345

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

In the following question, four number pairs are given. The number on left side of (–) is related to the number on the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given options.

 

A) 14 – 18   B) 42 – 46  
C) 22 – 28   D) 24 – 28
 
Answer & Explanation Answer: C) 22 – 28  

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

How many numbers less than 200 are multiples of both 5 and 6?

A) 21 B) 7
C) 9 D) 6
 
Answer & Explanation Answer: D) 6

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Filed Under: Numbers
Exam Prep: Bank Exams

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Q:

Δ PQR is right angled at Q. If m∠R = 60°, what is the length of PR (in cm), if RQ = 4√3 cm?

A) 8 B) 4
C) 8/√3 D) 8√3
 
Answer & Explanation Answer: D) 8√3

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

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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
Exam Prep: Bank Exams

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