6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

In the given figure, PQR is a triangle and quadrilateral ABCD is inscribed in it. QD = 2 cm, QC = 5 cm, CR = 3 cm, BR = 4 cm, PB = 6 cm, PA = 5 cm and AD = 3 cm. What is the area in sq.cm of the quadrilateral ABCD?

A) (23√21)/4	B) (15√21)/4
C) (17√21)/5	D) (23√21)/5

Answer & Explanation Answer: C) (17√21)/5

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

What is the value of $\frac{1}{0.2} + \frac{1}{0.02} + \frac{1}{0.002} + . . . upto 9 terms$

A) 222222222	B) 111111111
C) 555555555	D) 525252525

Answer & Explanation Answer: C) 555555555

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Exam Prep: Bank Exams

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Q:

In the given figure, PQRS is a quadrilateral. If QR = 18 cmand PS = 9 cm,then what is the area (in sq. cm) of quadrilateral PQRS?

A) (64√3)/3	B) (177√3)/2
C) (135√3)/2	D) (98√3)/3

Answer & Explanation Answer: C) (135√3)/2

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Exam Prep: Bank Exams

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Q:

If $x^{3} + 2 x^{2} - 5 x + k$ is divisible by x + 1, then what is the value of k?

A) -6	B) -1
C) 0	D) 6

Answer & Explanation Answer: A) -6

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

What is the simplified value of ${[\frac{Sec A}{Cot A + Tan A}]}^{2}$ ?

A) 1 – cos2A	B) 2sin2A
C) sec2A	D) 0

Answer & Explanation Answer: A) 1 – cos2A

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Exam Prep: CAT , Bank Exams , AIEEE

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Q:

Simplify the equation $\frac{{(0.73)}^{3} + {(0.27)}^{3}}{{(0.73)}^{2} + {(0.27)}^{2} - (0.73) \times (0.27)}$

A) 1	B) 0.4087
C) 0.73	D) 0.27

Answer & Explanation Answer: A) 1

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Exam Prep: Bank Exams

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Q:

If 2 T-shirts are offered free on purchase of 5 T-shirts, what is the effective discount (in %) on each T-shirt?

A) 40	B) 20
C) 30	D) 50

Answer & Explanation Answer: A) 40

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Filed Under: Percentage
Exam Prep: Bank Exams

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Q:

In what ratio sugar of Rs 38 per kg and Rs 30 per kg be mixed with each other so that on selling mixture at Rs 35.2 per kg there will be a profit of 10%?

A) 1 : 3	B) 3 : 7
C) 13 : 7	D) 9 : 4

Quantitative Aptitude - Arithmetic Ability Questions

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