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Q:

If D and E are points on the sides AB and AC respectively of a triangle ABC such that DE||BC. If AD = x cm, DB = (x – 3) cm, AE = (x + 3) cm and EC= (x – 2) cm, then what is the value (in cm) of x?

A) 3	B) 3.5
C) 4	D) 4.5

Answer & Explanation Answer: D) 4.5

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: Bank Exams

Q:

If x + (1/x) = √13, then what is the value of $x^{5}$ – (1/ $x^{5}$ )?

A) 169	B) 169√3
C) 393	D) 507

Answer & Explanation Answer: C) 393

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Filed Under: Quantitative Aptitude - Arithmetic Ability

Q:

The income of X, Y and Z are in the ratio of 3 : 4 : 2 and their expenses in the ratio of 5 : 5 : 2. If X saves Rs 3000 out of an income of Rs 18000, then whatwill be the saving (in RS) of Y

A) 4500	B) 9000
C) 6000	D) 7500

Answer & Explanation Answer: B) 9000

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Filed Under: Ratios and Proportions

Q:

What is the difference of the factors of the expression $x^{2}$ + (1/ $x^{2}$ ) – 6?

A) 0	B) 1
C) 2	D) 4

Answer & Explanation Answer: D) 4

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Filed Under: Quantitative Aptitude - Arithmetic Ability

Q:

$If {(x - \frac{1}{3})}^{2} + {(y - 4)}^{2} = 0, then the value of \frac{y + x}{y - x} ?$

A) 11/13	B) 13/11
C) 16/9	D) 9/16

Answer & Explanation Answer: B) 13/11

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Filed Under: Quantitative Aptitude - Arithmetic Ability

Q:

If the angle subtended by the radius of the circle and vertex B of the triangle ABC is $40^{0}$ . Then calculate the value of $∠ B A C$

A) 350	B) 450
C) 500	D) 650

Answer & Explanation Answer: C) 500

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Filed Under: Quantitative Aptitude - Arithmetic Ability

Q:

What is the difference of the cube and square of the common root of ( $x^{2}$ – 8x + 15) = 0 and ( $y^{2}$ + 2y – 35) = 0?

A) 76	B) 100
C) 294	D) 318

Answer & Explanation Answer: B) 100

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Filed Under: Quantitative Aptitude - Arithmetic Ability

Q:

A train of length 100 m crosses another train of length 150 m, running on a parallel track in the opposite direction in 9 seconds. If the speed of trainhaving length 150 m is 40 km/hr, then what is the speed (in km/hr) of the other train?

A) 30	B) 48
C) 50	D) 60

Answer & Explanation Answer: D) 60

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Filed Under: Problems on Trains
Exam Prep: Bank Exams

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