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Quantitative Aptitude - Arithmetic Ability

Quantitative Aptitude - Arithmetic Ability Questions

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The area of a square is equal to its side, if the side is 1 unit.

A) Always	B) Sometimes
C) Often	D) Never

A) Always

B) Sometimes

C) Often

D) Never

Answer & Explanation Answer: A) Always

Explanation:

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Filed Under: Area
Exam Prep: Bank Exams

0 1270

If x = 1 + √2 + √3 , then the value of $2 x^{4} - 8 x^{3} - 5 x^{2} + 26 x - 28$ is

A) 2√2	B) 3√3
C) 5√5	D) 6√6

A) 2√2

B) 3√3

C) 5√5

D) 6√6

Answer & Explanation Answer: D) 6√6

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Filed Under: Simplification
Exam Prep: Bank Exams

1 1270

If $\frac{2 p}{p^{2} - 2 p + 1} = \frac{1}{4}$ , then the value of (p + 1/p) will be

A) 8	B) 10
C) 12	D) None of these

A) 8

B) 10

C) 12

D) None of these

Answer & Explanation Answer: B) 10

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Filed Under: Quantitative Aptitude - Arithmetic Ability

0 1270

The sum of squares of three positive integers is 323. If the sum of squares of two numbers is twice the third, their product is

A) 255	B) 260
C) 265	D) 270

A) 255

B) 260

C) 265

D) 270

Answer & Explanation Answer: A) 255

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

0 1269

Rakshanth is twice as good as tradesman as Verma and together they finish a piece of work in 19 days. In how many dayswill Verma alone finish the work?

A) 38	B) 57
C) 76	D) 50

A) 38

B) 57

C) 76

D) 50

Answer & Explanation Answer: B) 57

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Filed Under: Time and Work
Exam Prep: Bank Exams

4 1269

What is the value of Sin 30° + Cos 30°?

A) (√6 + 1)/√3	B) (√3 + 2)/√3
C) (1 + √3)/2	D) 5/√3

A) (√6 + 1)/√3

B) (√3 + 2)/√3

C) (1 + √3)/2

D) 5/√3

Answer & Explanation Answer: C) (1 + √3)/2

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1269

Two successive discounts of 12% and 20% are given by Rajat on a shirt. If the marked price of the shirt is Rs 500, then what is the value (in Rs) of discount?