Aptitude and Reasoning Questions

Q:

Which of the following quadratic equations has real roots?

A) 4x2 - 7x + 5 = 0 B) 5x2 - 11x + 7 = 0
C) 5x2 - 11x + 8 = 0 D) 2x2 - 7x + 5 = 0
 
Answer & Explanation Answer: D) 2x2 - 7x + 5 = 0

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Q:

Seven years ago, the age of Sahil was equal to the present age of Nihal. Sum of Sahil's age 5 year ago and Nihal's age 6 years later is 58 years. If Ruchi is 4 years elder to Sahil, then what will be Ruchi's age (in years) after 10 years?

A) 38 B) 46
C) 42 D) 36
 
Answer & Explanation Answer: B) 46

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Filed Under: Problems on Ages
Exam Prep: Bank Exams

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Q:

Mathur's uncle's daughter's brother is Salmi. How is Sonm related to Mather? 

A) Cousin B) Son
C) Brother D) Father
 
Answer & Explanation Answer: A) Cousin

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Filed Under: Blood Relations
Exam Prep: AIEEE , Bank Exams , CAT

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Q:

Facing the East, Rahul turned left and walked 10m, then he turned to his left again and walked 10m. He then turned towards his right and went straight to cover 25m. In which direction is he from his starting point?

A) North-West B) North-East
C) South-West D) South-East
 
Answer & Explanation Answer: A) North-West

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Filed Under: Direction Sense Test

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Q:

A 150 m long train, travelling at 54 km/h, crosses a platform in 42 seconds. What is the length of the platform?

A) 540 m B) 630 m
C) 480 m D) 780 m
 
Answer & Explanation Answer: C) 480 m

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Filed Under: Problems on Trains
Exam Prep: Bank Exams

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Q:

The ratio between the area of a square and that of a circle, when the length of a side of the square is equal to that of the diameter of the circle, is (take π=22/7)

A) 14 : 11 B) 28 : 11
C) 7 : 22 D) 22 : 7
 
Answer & Explanation Answer: A) 14 : 11

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

If ETHANOL is coded as HWKDQRO, then how will MIX be coded as?

A) PLA B) RFV
C) BGT D) NHY
 
Answer & Explanation Answer: A) PLA

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Filed Under: Alphabet Test
Exam Prep: Bank Exams

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Q:

In the following question, select the related number from the given alternatives.
48 : 63 : : 80 : ?

A) 97 B) 98
C) 99 D) 101
 
Answer & Explanation Answer: C) 99

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Filed Under: Analogy
Exam Prep: Bank Exams

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