Quantitative Aptitude - Arithmetic Ability Questions

Q:

ABCD is a quadrilateral with AB = 9 cm, BC = 40 cm, CD = 28 cm, DA = 15 cm and angle ABC is a right –angel
What is the area of quadrilateral ABCD?

A) 300 SQ.CM   B) 306 SQ.CM
C) 312 SQ.CM D) 316 SQ.CM
 
Answer & Explanation Answer: D) 316 SQ.CM

Explanation:
Area of quadrilateral ABCD = area of triangle ADC + area of triangle ABC
= 126 + ½ * 9 * 40 = 306
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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

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Q:

Find the least number which when divided by 20, 25, 35 and 40 leaves remainder 14, 19, 29 and 34 respectively?

A) 1394 B) 1384
C) 1364 D) 1374
 
Answer & Explanation Answer: A) 1394

Explanation:
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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

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Q:

At an average of 80 km/hr Shatabdi Express reaches Ranchi from Kolkata in 7 hrs. Then the distance between Kolkata and Ranchi is

A) 560 Km B) 506 Km
C) 560 m D) 650 m
 
Answer & Explanation Answer: A) 560 Km

Explanation:
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Filed Under: Time and Distance
Exam Prep: Bank Exams

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Q:

1/3 part of a certain journey is covered with the speed of 25 km/hr, 1/2 part of the journey is covered with the speed of 45 km/hr and the remaining part covered with the speed of 37.5 km/hr. What is the average speed (in km/hr) for the whole journey?

 

A) 37.08 B) 34.61
C) 43 D) 56
 
Answer & Explanation Answer: B) 34.61

Explanation:
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Filed Under: Time and Distance
Exam Prep: Bank Exams

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Q:

A mixture of 50 kg of cement and gravel contains 10% of gravel. How many kg of gravel must be added to make the gravel content 28% in the new mixture?

 

A) 14.5 B) 10.5
C) 12.5 D) 17.5
 
Answer & Explanation Answer: C) 12.5

Explanation:
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Filed Under: Alligation or Mixture
Exam Prep: Bank Exams , CAT

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Q:

Two chords AB and PQ of a circle intersect at D inside a circle. If AD = 4 cm, DB = 6 cm, QD = 3 cm, the length of PQ is equal to

A) 11 cm B) 8 cm
C) 9 cm D) 10 cm
 
Answer & Explanation Answer: A) 11 cm

Explanation:
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Q:

If (cotA - cosecA)2 = x, then the value of x is

A) (1 - cosA)/(1 + cosA) B) (1 - sinA)/(1 + sinA)
C) (1 - secA)/(1 + secA) D) (1 - cosecA)/(1 + cosecA)
 
Answer & Explanation Answer: A) (1 - cosA)/(1 + cosA)

Explanation:
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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

If the ratio of the angle bisector segments of the two equiangular triangles are in the ratio of 3:2 then what is the ratio of the corresponding sides of the two triangles?

 

A) 2:3 B) 3:2
C) 6:4 D) 4:6
 
Answer & Explanation Answer: B) 3:2

Explanation:
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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

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