Quantitative Aptitude - Arithmetic Ability Questions

Q:

Simplify : 132 - 142 + 172 - 250 = ?

A) 196 B) 169
C) 121 D) 144
 
Answer & Explanation Answer: D) 144

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

A bank offers 20% compound interest per half year. A customer deposits Rs 2800 each on 1st January and 1st July of a year. At the end of the year, the amount he would have gained by way of interest is ______.

A) Rs 3584 B) Rs 896
C) Rs 1792 D) Rs 448
 
Answer & Explanation Answer: C) Rs 1792

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Filed Under: Compound Interest
Exam Prep: Bank Exams

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Q:

Two identical hemispheres of maximum possible size are cut from a solid cube of side 14 cm. The bases of the hemispheres are part of the two opposite faces of cube. What is the total volume (in cm3) of the remaining part of the cube?

A) 1556.33 B) 898.5
C) 1467.33 D) 1306.67
 
Answer & Explanation Answer: D) 1306.67

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

If p3 - q3 = (p - q) ( (p - q)2 + x p q ) then value of x is

A) 1 B) 2
C) 3 D) 0
 
Answer & Explanation Answer: C) 3

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Q:

In a mixture of 45 litres, the ratio of liquid A and liquid B is 7 : 2. If 11 litres of liquid B is added to the mixture, then what will be the ratio of liquid A and liquid B in the new mixture?

 

A) 7 : 4 B) 8 : 5
C) 6 : 5   D) 5 : 3
 
Answer & Explanation Answer: D) 5 : 3

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Filed Under: Alligation or Mixture
Exam Prep: Bank Exams

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Q:

In triangle PQR, the sides PQ and PR are produced to A and B respectively. The bisectors of ∠AQR and ∠BRQ intersect at point O. If ∠QOR = 50°, then what is the value (in degrees) of ∠QPR?

A) 50 B) 60
C) 80 D) 100
 
Answer & Explanation Answer: C) 80

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

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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

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Q:

X and Y are two alloys which are prepared by mixing zinc and aluminium in the ratio of 1 : 4 and 11 : 8 respectively. If equal quantities of alloys are melted to form a third alloy Z then what is the ratio of zinc and aluminium in alloy Z?

 

A) 32:47 B) 37:58
C) 37:95 D) 74:95
 
Answer & Explanation Answer: B) 37:58

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Filed Under: Alligation or Mixture
Exam Prep: Bank Exams

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