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Q:

Two circles touch externally. The sum of their areas is 130π sq.cm and the distance between their centers is 14 cm. The radius of the bigger circle is

A) 22 cm B) 11 cm
C) 33 cm D) 44 cm
 
Answer & Explanation Answer: B) 11 cm

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

Q:

If a+1b=1 and b+1c=1 , then the value of c+1a is

A) 0 B) 1
C) -1 D) 2
 
Answer & Explanation Answer: B) 1

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

If xy+yz+zx = 1, then the value of (1+y2)(x+y)(y+z) ?

A) 2 B) 3
C) 4 D) 1
 
Answer & Explanation Answer: D) 1

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

If x = at2 and y = 2at then

A) x2 = 4ay B) y2 = 4ax
C) x2 + y 2 = a2 D) x 2 -­ y2 = a 2
 
Answer & Explanation Answer: B) y2 = 4ax

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

In the question, a word is represented by only one set of numbers as given in any one of the alternatives. The sets of numbers given in the alternatives are represented by two classes of alphabets as in two matrices given below. The columns and rows of Matrix I are numbered from 0 to 4 and that of Matrix II are numbered from 5 to 9. A letter from these matrices can be represented first by its row and next by its column, e.g., 'A' can be represented by 04, 12 , etc., and 'R' can be represented by 55, 67, etc.Similarly, you have to identify the set for the word 'BENT'.

A) 42, 34, 79, 77 B) 00, 11, 76, 78
C) 31, 22, 88, 58 D) 42, 34, 76, 88
 
Answer & Explanation Answer: C) 31, 22, 88, 58

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Filed Under: Arithmetical Reasoning
Exam Prep: Bank Exams

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'.

A rate of growing is different(A)/for different sectors, but the service sector(B)/ always grows faster than agriculture.(C)/No error(D)

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

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Filed Under: English
Exam Prep: Bank Exams

Q:

If (8x ­- 4) = (3x + 6), then the numerical value of (x + 1)3 is

A) 3 B) 9
C) 27 D) 81
 
Answer & Explanation Answer: C) 27

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

If cot2A -­ cos2A = x, then value of x is

A) tan2Asec2A B) cotAcosA
C) cot2Acos2A D) tanAsecA
 
Answer & Explanation Answer: C) cot2Acos2A

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Filed Under: Simplification
Exam Prep: Bank Exams