Quantitative Aptitude - Arithmetic Ability Questions

Q:

In the following question, select the odd letter pair from the given alternatives.

A) BN – P B) GI – R
C) LM – Y D) TA – U
 
Answer & Explanation Answer: B) GI – R

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Q:

 In the following question, select the odd letter/letters from the given alternatives.

A) IJLO B) EFHI
C) KLNQ D) GHJM
 
Answer & Explanation Answer: B) EFHI

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Q:

Given: x -­ 5 ≤ 2x -­ 3 and 2x - ­1/2 ≥ 5x + 2; then x can take which of the following values?

A) -1 B) 1
C) 3 D) -3
 
Answer & Explanation Answer: A) -1

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Q:

Two students appeared for an examination. One of them secured 9 marks more than the other and his marks were 56% of the sum of their marks. The marks obtained by them are

A) 40 and 31 B) 72 and 63
C) 42 and 33 D) 68 and 59
 
Answer & Explanation Answer: C) 42 and 33

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Q:

If a3 + b 3 = 35 and ab = 6, then what is the value of a + b?

A) 5 B) 8
C) 2 D) -8
 
Answer & Explanation Answer: A) 5

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Q:

If cot π/3c -­ tan π/4c = x, then the value of x is

A) √3+2 B) (1­-√3)/√3
C) (1-­√2)/√2 D) (√3+4)/2√3
 
Answer & Explanation Answer: B) (1­-√3)/√3

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Q:

If cos 135° = x, then the value of x is

A) -1/√2 B) -√3/2
C) -1/2 D) 2
 
Answer & Explanation Answer: A) -1/√2

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Exam Prep: Bank Exams , CAT

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Q:

If x = cosecθ - sinθ and y = secθ - cosθ, then the relation between x and y is

A) x2+ y2+ 3 =1 B) x2y2 (x2+ y2+3)=1
C) x2 (x2+ y2 - 5)=1 D) y2 (x2+ y2 - 5)=1
 
Answer & Explanation Answer: B) x2y2 (x2+ y2+3)=1

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