Quantitative Aptitude - Arithmetic Ability Questions

Q:

Two numbers are in the ratio 4:5 and their HCF is 13. Their LCM is

A) 260 B) 52
C) 65 D) 265
 
Answer & Explanation Answer: A) 260

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Filed Under: HCF and LCM
Exam Prep: Bank Exams

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Q:

Select the odd letters from the given alternatives.

A) GHI B) XYZ
C) VUT D) CDE
 
Answer & Explanation Answer: C) VUT

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

If  a3 + a - 1 = 0  then  find the value of  a6 + a4 + a - 2

 

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

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

ΔGHI is similar to ΔKLM. If the ratio of Perimeter of Δ GHI : Perimeter of ΔKLM = 1:4, and length of GH is 2 cm, what is the length of the corresponding side KL?

A) 4 cm B) 8 cm
C) 32 cm D) 16 cm
 
Answer & Explanation Answer: B) 8 cm

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

If X2+4y2+z2-4x-2z+5-0, then find the value of y15+x5z14

A) 32 B) 46
C) 58 D) 60
 
Answer & Explanation Answer: A) 32

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Q:

If r sinθ=3 and r cosθ=1, then the values of r and θ are: (0°θ90°)

A) r=1, θ=30° B) r=1⁄2, θ=30°
C) r=3 , θ=30° D) r=2, θ=60°
 
Answer & Explanation Answer: D) r=2, θ=60°

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Q:

A solid sphere of diameter 17.5 cm is cut into two equal halves. What will be the increase (in cm2) in the total surface area?

A) 289 B) 361.5
C) 481.25 D) 962.5
 
Answer & Explanation Answer: C) 481.25

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Q:

he difference between simple and compound interests compounded annually on a certain sum of money for 2 years at 8% per annum is Rs 40. What is the sum?

A) Rs 12500 B) Rs 6250
C) Rs 25000 D) Rs 18750
 
Answer & Explanation Answer: B) Rs 6250

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Filed Under: Simple Interest
Exam Prep: Bank Exams

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