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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

1 864
Q:

The sum of three numbers is 67. If the ratio of the first number to the second number is 3 : 5 and that of the second number to the third number is 4 : 7, then what is the second number ?

A) 20 B) 24
C) 18 D) 16
 
Answer & Explanation Answer: A) 20

Explanation:
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Filed Under: Percentage
Exam Prep: Bank Exams

2 864
Q:

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

A) sinA/(1 - cosA) B) √[sinA/(1 + cosA)
C) sinA/(1 + cosA) D) √[sinA/(1 - cosA)]
 
Answer & Explanation Answer: C) sinA/(1 + cosA)

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

1 864
Q:

Solve 675.9995+(3.9989)2 = ? ÷ 16.9900865

A)

6

 B)

50
C)

10

 D)

125
 
Answer & Explanation Answer: A)

6



Explanation:
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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: Bank Exams , CAT
Job Role: Bank Clerk , Bank PO

0 864
Q:

In the following problem, '=' stands for '÷' , '+' stands for '­' , 'x' stands for '=', '­' stands for '+' and '÷' stands for 'x'. Find the correct equation.

A) 8 ÷ 4 + 1 ­- 5 = 6 x 4 B) 4 x 6 ÷ 4 + 4 = 7
C) 5 ÷ 3 ­- 25 + 20 = 20 x 39 D) 96 ÷ 2 x 6 ÷105 + 1
 
Answer & Explanation Answer: C) 5 ÷ 3 ­- 25 + 20 = 20 x 39

Explanation:
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Filed Under: Mathematical Operations
Exam Prep: Bank Exams

1 864
Q:

If a--b = 4 and ab = 45, find the value of a3 - b3

A) 604 B) 370
C) 253 D) 199
 
Answer & Explanation Answer: A) 604

Explanation:

(a – b)2 = a2 + b2 -2ab ⇒ 16 = a2 + b2 – 90 ⇒ a2 + b2 = 106 a3 – b3 = (a – b) (a2 + b2 + ab) ⇒ a3 – b3 = 4 X (106 + 45) ⇒ a3 – b3 = 4 X 151 ⇒ a3 – b3 = 604

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Filed Under: Simplification
Exam Prep: Bank Exams

0 864
Q:

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.


The prince and princess(A)/made their way(B)/through the cheering crowd.(C)/No error(D)

A) A B) B
C) C D) D
 
Answer & Explanation Answer: D) D

Explanation:
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Filed Under: English
Exam Prep: AIEEE , Bank Exams

0 864
Q:

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

To keep the wolf from the door

A) Avoid starvation B) Crack the dea
C) Entry prohibited D) Have a pleasant tour
 
Answer & Explanation Answer: A) Avoid starvation

Explanation:
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Filed Under: English
Exam Prep: TOEFL , GRE , CAT

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