# Quantitative Aptitude - Arithmetic Ability Questions

## What is Quantitative Aptitude - Arithmetic Ability?

Quantitative Aptitude - Arithmetic Ability test helps measure one's numerical ability, problem solving and mathematical skills. Quantitative aptitude - arithmetic ability is found in almost all the entrance exams, competitive exams and placement exams. Quantitative aptitude questions includes questions ranging from pure numeric calculations to critical arithmetic reasoning. Questions on graph and table reading, percentage analysis, categorization, simple interests and compound interests, clocks, calendars, Areas and volumes, permutations and combinations, logarithms, numbers, percentages, partnerships, odd series, problems on ages, profit and loss, ratio & proportions, stocks &shares, time & distance, time & work and more .

Every aspirant giving Quantitative Aptitude Aptitude test tries to solve maximum number of problems with maximum accuracy and speed. In order to solve maximum problems in time one should be thorough with formulas, theorems, squares and cubes, tables and many short cut techniques and most important is to practice as many problems as possible to find yourself some tips and tricks in solving quantitative aptitude - arithmetic ability questions.

Wide range of Quantitative Aptitude - Arithmetic Ability questions given here are useful for all kinds of competitive exams like Common Aptitude Test(CAT), MAT, GMAT, IBPS and all bank competitive exams, CSAT, CLAT, SSC Exams, ICET, UPSC, SNAP Test, KPSC, XAT, GRE, Defence, LIC/G IC, Railway exams,TNPSC, University Grants Commission (UGC), Career Aptitude test (IT companies), Government Exams and etc.

• #### Volume and Surface Area

Q:

$sec2Acosec2A$ is equal to

 A) sec2A -­ cosec2A B) √[sec2A + cosec2A] C) sec2A + cosec2A D) √[sec2A -­ cosec2A]

Explanation:

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Q:

What is the value of tan 4π/3?

 A) ­1/2 B) √3 C) √3/2 D) ­1/√2

Explanation:

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Q:

If , find the value of x?

 A) 16 B) 12 C) 8 D) 4

Explanation:

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Q:

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

 A) White B) Yellow C) Violet D) Red

Explanation:

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Q:

What is the value of (3/5 + 7/9)?

 A) 62/45 B) 31/28 C) 5/7 D) 1/7

Explanation:

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Q:

If sec 300° = x, then value of x is

 A) ­√2 B) 1/√3 C) 2 D) ­1

Explanation:

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Q:

Which of the following is correct?

 A) (3x -­ 2y)2 = 9x2 -­ 12xy + 4y2 B) (3x -­ 2y)2 = 9x2 -­ 6xy + 4y2 C) (3x + 2y)2 = 9x2 -­ 12xy + 4y2 D) (3x + 2y)2 = 9x2 -­ 6xy + 4y2

Answer & Explanation Answer: A) (3x -­ 2y)2 = 9x2 -­ 12xy + 4y2

Explanation:

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Q:

What is the perimeter of the sector whose central angle is 60° and radius of the circle is 21 cm?

 A) 128 cm B) 96 cm C) 64 cm D) 32 cm