Aptitude and Reasoning Questions

Q:

If  cos2θ-sinθ = 1/4, then what is the value of sin θ?

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

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Q:

Find out the odd word/letters/number/number pair from the given alternatives.

A) 64, 23 B) 42, 12
C) 63, 18 D) 83, 20
 
Answer & Explanation Answer: D) 83, 20

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Filed Under: Arithmetical Reasoning
Exam Prep: AIEEE , Bank Exams , CAT

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Q:

The value of -3+3+87+43 is

A) 2 B) 4
C) ±2 D) -2
 
Answer & Explanation Answer: A) 2

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Q:

The area of a rhombus is 24 m2 and the length of one of its diagonals is 8 m. The length of each side of the rhombus will be:

 

A) 5m B) 10m
C) 4m D) 6m
 
Answer & Explanation Answer: A) 5m

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

If 7/8th of 5/4th of a number is 315, then 5/9th of that number is _____

A) 123 B) 81
C) 140 D) 160
 
Answer & Explanation Answer: D) 160

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Filed Under: Percentage
Exam Prep: Bank Exams

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Q:

If the selling price is Rs 1680 after getting a discount of 16%, what was the marked price?

A) Rs 2000 B) Rs 1948.8
C) Rs 1411.2 D) Rs 1448
 
Answer & Explanation Answer: A) Rs 2000

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

The point P (a,b) is first reflected in origin to P1 and P1 is reflected in Y­axis to (4,­3). The co­-ordinates of point P are

A) (4,3) B) (-­4,3)
C) (­-3,4) D) (3,­-4)
 
Answer & Explanation Answer: A) (4,3)

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

α and β are the roots of quadratic equation. If α + β = 8 and α – β = 2√5, then which of the following equation will have roots α4 and β4?

A) x2 – 1522x + 14641 = 0 B) x2 + 1921x + 14641 = 0
C) x2– 1764x + 14641 = 0 D) x2+ 2520x + 14641 = 0
 
Answer & Explanation Answer: A) x2 – 1522x + 14641 = 0

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Filed Under: Simplification
Exam Prep: Bank Exams

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