Quantitative Aptitude - Arithmetic Ability Questions

Q:

Each question contains Quantity I and Quantity II. Read the contents clearly and answer your questions accordingly.

Quantity I: 3 years ago the ratio of age of A and B is 3: 4 after 2 years the sum of their ages is 45. Then find the present age of A? 

Quantity II: 5 years ago, the ratio of age of p and Q id 3: 4 P’s age after 6 years is equal to the present age of Q. the find the present age of P?

 

 

A) Quantity I > Quantity II B) Quantity I ≥ Quantity II
C) Quantity I < Quantity II D) Quantity I < Quantity II
 
Answer & Explanation Answer: C) Quantity I < Quantity II

Explanation:

Quantity I= Let 3 year ago the age of A and B be 3x and 4x respectively

Then ATQ 3x+5+4x+5=45 X=5

Hence present age of A=3x+3=18year

Quantity II== Let 5 year ago the age of p and q be 3x and 4x respectively 

Then ATQ 

3x+11=4x+5 

X=6 Hence present age of P=3x+5=23

Hence Quantity I < Quantity II

 

 

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Filed Under: Problems on Ages

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Q:

The average marks of 40 students in an examination was 25. It was later found that the marks of one student had been wrongly entered as 73 instead of 37. What is the value of correct average?

A) 24.3 B) 24.1
C) 24.5 D) 24.7
 
Answer & Explanation Answer: B) 24.1

Explanation:
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Filed Under: Average
Exam Prep: Bank Exams

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Q:

What is the area (in sq cm) of a regular hexagon of side 6 cm?

A) 27√3 B) 54√3
C) 54 D) 27
 
Answer & Explanation Answer: B) 54√3

Explanation:
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Filed Under: Area
Exam Prep: Bank Exams

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Q:

The area of a rhombus having one side 10 cm and one diagonal 12 cm is

A) 48 cm2 B) 96 cm2
C) 144 cm2 D) 192 cm2
 
Answer & Explanation Answer: B) 96 cm2

Explanation:
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Filed Under: Area
Exam Prep: Bank Exams

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Q:

Find out the odd word/letters/number/number pair from the given alternatives.

A) 243 B) 687
C) 978 D) 456
 
Answer & Explanation Answer: D) 456

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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) Chirp B) Hiss
C) Roar D) Nest
 
Answer & Explanation Answer: D) Nest

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

If 4(2x - ­4) -­ 2 > 3x -­ 1 ≥ 4x - ­7, then x can take which of the following values?

A) 7 B) 6
C) 2 D) 0
 
Answer & Explanation Answer: B) 6

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

What will be the net discount (in percentage) for two successive discounts of 30% and 20%?

A) 50 B) 56
C) 44 D) 54
 
Answer & Explanation Answer: C) 44

Explanation:
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Filed Under: Percentage
Exam Prep: Bank Exams , CAT

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