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Q:

Length of the sides of a triangle are a, b, c respectively. If a2 + b2 + c2 = ab +bc + ca then the triangle is

A) isosceles B) equilateral
C) scalene D) right­-angled
 
Answer & Explanation Answer: B) equilateral

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

Q:

Length of the sides of a triangle are a, b, c respectively. If a2 + b2 + c2 = ab +bc + ca then the triangle is

A) isosceles B) equilateral
C) scalene D) right­-angled
 
Answer & Explanation Answer: B) equilateral

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

Q:

If x + √5 = 5 + √y, and x, y are positive integers, then the value of x+yx + y

A) 1 B) 2
C) √5 D) 5
 
Answer & Explanation Answer: A) 1

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

The least value of tan2x + cot2x is

A) 3 B) 2
C) 0 D) 1
 
Answer & Explanation Answer: B) 2

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

The third proportional of the following numbers (x - ­y)2, (x2 - y2)2 is

A) (x+y)3 (x-­y)2 B) (x+y)4 (x­-y)2
C) (x+y)2 (x-­y)2 D) (x+y)2 (x-y)3
 
Answer & Explanation Answer: B) (x+y)4 (x­-y)2

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

Q:

If  P2+1P2 = 47, then the value of P + 1P is

A) 5 B) 6
C) 7 D) 8
 
Answer & Explanation Answer: C) 7

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Filed Under: Simplification
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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., 'B' can be represented by 00,13, etc. , and 'O' can be represented by 56, 68,etc. Similarly, you have to identify the set for the word 'TEAR'.

 

A) 58,34,21,67 B) 96,11,26,12
C) 65,40,23,79 D) 77,58,21,98
 
Answer & Explanation Answer: C) 65,40,23,79

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Filed Under: Arithmetical Reasoning
Exam Prep: Bank Exams

Q:

Of the six members of a panel sitting in a row, A is to the right of C, but left of B. E is sitting left of C and right of D, who is sitting to the right of F. Find the members sitting at the two ends of the row.

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

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Filed Under: Arithmetical Reasoning
Exam Prep: Bank Exams