Quantitative Aptitude - Arithmetic Ability Questions

Q:

A can make a cupboard in 10 days and B can do it in 50 days. Along with C, they did the job in 6.25 days only. Then in how many days C alone can do the job?

A) 20 B) 25
C) 16 D) 15
 
Answer & Explanation Answer: B) 25

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Filed Under: Time and Work
Exam Prep: Bank Exams

4 1522
Q:

A mixture of 50 kg of cement and gravel contains 10% of gravel. How many kg of gravel must be added to make the gravel content 28% in the new mixture?

 

A) 14.5 B) 10.5
C) 12.5 D) 17.5
 
Answer & Explanation Answer: C) 12.5

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Filed Under: Alligation or Mixture
Exam Prep: Bank Exams , CAT

3 1522
Q:

A 150 m long train, travelling at 54 km/h, crosses a platform in 42 seconds. What is the length of the platform?

A) 540 m B) 630 m
C) 480 m D) 780 m
 
Answer & Explanation Answer: C) 480 m

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Filed Under: Problems on Trains
Exam Prep: Bank Exams

2 1521
Q:

What is the slope of the line 2x - 5y = 12?

A) 2/5 B) 5/2
C) -2/5 D) -5/2
 
Answer & Explanation Answer: A) 2/5

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

Find the degree of the polynomial 8x4 + 2x2y3 + 4

A) 4 B) 5
C) 0 D) 1
 
Answer & Explanation Answer: B) 5

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Filed Under: Simplification
Exam Prep: Bank Exams

6 1521
Q:

In these tests find the Odd figure out

A) a B) b
C) c D) d
 
Answer & Explanation Answer: B) b

Explanation:
In option B shaded circle is common of all three circles but in others the shaded circle is the common part of only two circles.
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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

The HCF of two numbers is 12 and their LCM is 72. If one of the two numbers is 24, then the other number is

A) 60 B) 36
C) 72 D) 48
 
Answer & Explanation Answer: B) 36

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Filed Under: HCF and LCM
Exam Prep: Bank Exams

4 1521
Q:

The difference between cost price and selling price is Rs 221. If profit percentage is 17%, then what is the selling price (in Rs)?

A) 1079 B) 1300
C) 1521 D) 1724
 
Answer & Explanation Answer: C) 1521

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Filed Under: Percentage
Exam Prep: Bank Exams

1 1520