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Quantitative Aptitude - Arithmetic Ability

Quantitative Aptitude - Arithmetic Ability Questions

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If $2 r = h + \sqrt{r^{2} + h^{2}}$ , then the ratio of r:h is

A) 1 : 2	B) 2 : 3
C) 4 : 3	D) 3 : 5

A) 1 : 2

B) 2 : 3

C) 4 : 3

D) 3 : 5

Answer & Explanation Answer: C) 4 : 3

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

0 1844

What is the equation of the line passing through the point (-1,3) and having x-intercept of 4 units?

A) 3x - 5y = 12	B) 3x + 5y = 12
C) 3x + 5y = -12	D) 3x - 5y = -12

A) 3x - 5y = 12

B) 3x + 5y = 12

C) 3x + 5y = -12

D) 3x - 5y = -12

Answer & Explanation Answer: B) 3x + 5y = 12

Explanation:

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Filed Under: Simplification
Exam Prep: AIEEE , Bank Exams , CAT

0 1843

The points A(x,2), B(2,1) and C(6,3) are collinear. Find x?

A) 4	B) -2
C) -4	D) 2

A) 4

B) -2

C) -4

D) 2

Answer & Explanation Answer: C) -4

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1843

Selling price of a table is Rs 2808. If profit percentage is 17%, then what is the cost price (in Rs) of table?

A) 2288	B) 2300
C) 2400	D) 3285

A) 2288

B) 2300

C) 2400

D) 3285

Answer & Explanation Answer: C) 2400

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Filed Under: Percentage
Exam Prep: Bank Exams

1 1843

If X= $\frac{3}{2}$ , then the value of $27 x^{3} - 54 x^{2} + 36 x - 11$ is

A) 1138	B) 1158
C) 1238	D) 1258

A) 1138

B) 1158

C) 1238

D) 1258

Answer & Explanation Answer: D) 1258

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Filed Under: Quantitative Aptitude - Arithmetic Ability

0 1843

A and B together can complete a work in 24 days. B alone does 1/3rd part ofthis work in 12 days. How many days will A alone take to complete the remaining work?

A) 24	B) 36
C) 48	D) 72

A) 24

B) 36

C) 48

D) 72

Answer & Explanation Answer: C) 48

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Filed Under: Time and Work
Exam Prep: Bank Exams

1 1843

If ${(a + b - 6)}^{2} + a^{2} b^{2} + 1 + 2 b = 2 a b + 2 a$ , then the value of a is

A) 7	B) 6
C) 3.5	D) 2.5

A) 7

B) 6

C) 3.5

D) 2.5

Answer & Explanation Answer: C) 3.5

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Filed Under: Quantitative Aptitude - Arithmetic Ability

0 1842

In a mixture, ink and water are in the ratio of 8 : 5. If 24 litres of water is added to the mixture, then the new ratio becomes 8 : 11. What is the total quantity (in litres) of water in the new mixture?