6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

Factors of $48 x^{3} - 8 x^{2} - 93 x - 45$ are

A) (4x + 3)(4x - 3)(3x - 5)	B) (4x - 3)(4x - 3)(3x- 5)
C) (4x + 3)(4x + 3)(3x - 5)	D) (4x - 3)(4x + 3)(3x + 5)

Answer & Explanation Answer: C) (4x + 3)(4x + 3)(3x - 5)

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

2 2182

Q:

If 2A = 3B = 8C; What is A : B : C?

A) 8 : 3 : 2	B) 8 : 4 : 3
C) 2 : 3 : 8	D) 12 : 8 : 3

Answer & Explanation Answer: D) 12 : 8 : 3

Explanation:

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

3 2180

Q:

A train covers a distance of 12 km in 10 min. If it takes 6 sec to pass a telegraph post, the length of the train is

A) 90 m	B) 100 m
C) 120 m	D) 140 m

Answer & Explanation Answer: C) 120 m

Explanation:

Speed of the train = 12000 / 10*60 = 20 m/s

Length of the train = Speed X time = 20 X 6 = 120m

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Filed Under: Problems on Trains
Exam Prep: Bank Exams

2 2178

Q:

$4 \frac{4}{5} of 229.79 = ? of 2398.51$

A) 23/50	B) 36/49
C) 33/41	D) 29/47

Answer & Explanation Answer: A) 23/50

Explanation:

Given

$4 \frac{4}{5} of 229.79 = ? of 2398.51$

$\frac{24}{5} x 230 = ? x 2400 24 x 46 = ? x 2400 ? = 46 / 100 ? = \frac{23}{50}$

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Filed Under: Percentage
Exam Prep: AIEEE , Bank Exams , CAT , GATE
Job Role: Analyst , Bank Clerk , Bank PO

4 2177

Q:

In the given figure, $∡ QRU = 72 °, ∡ TRS = 15 °, ∡ PSR = 95 °$ , then what is the value (in deg) of $∡$ PQR?

A) 85	B) 95
C) 75	D) 90

Answer & Explanation Answer: B) 95

Explanation:

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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

0 2174

Q:

A train leaves Delhi at 10 a.m. and reaches Jaipur at 4 p.m. on same day. Another train leaves Jaipur at 12 p.m. and reaches Delhi at 5 p.m. on same day. What is the time of day (approximately) when the two trains will meet?

A) 1:42 p.m.	B) 1:27 p.m.
C) 2:04 p.m.	D) 1:49 p.m.

Answer & Explanation Answer: D) 1:49 p.m.

Explanation:

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Filed Under: Time and Distance
Exam Prep: Bank Exams

1 2174

Q:

In the given figure, PQRSTU is a regular hexagon of side 12 cm. What is the area (in sq.cm) of triangle SQU?

A) 162√3	B) 216√3
C) 108√3	D) 54√3

Answer & Explanation Answer: C) 108√3

Explanation:

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Filed Under: Area
Exam Prep: Bank Exams

3 2172

Q:

A man starts running from point P at 11:00 a.m. with a speed of 10 km/hr. He runs for 2 hours and then takes a 1 hour rest. He continues this till he is caught by another man who starts at 2:00 p.m. from point P and runs non-stop at a speed of 15 km/hr towards the first man. At what time (in p.m.) will the first man be caught?

A) 6:20	B) 4:40
C) 6:00	D) 5:30

Quantitative Aptitude - Arithmetic Ability Questions

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