Aptitude and Reasoning Questions

Q:

If a2+b2=80 and ab = 32, then calculate the value of a-b/a+b.

A) 0.337 B) 0.339
C) 0.333 D) 0.335
 
Answer & Explanation Answer: C) 0.333

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1916
Q:

If a + b + c = 27, then what is the value of (a  7)3 + (b  9)3 + (c  11)3  3(a  7)(b  9)(c  11)?

A) 0 B) 9
C) 27 D) 3
 
Answer & Explanation Answer: A) 0

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Filed Under: Simplification
Exam Prep: AIEEE , Bank Exams , CAT

0 1916
Q:

Solution A contains 10% acid and solution B contains 30% acid. In what ratio should solution A be mixed with Solution B to obtain a mixture with 25% acid?

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

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Filed Under: Alligation or Mixture
Exam Prep: Bank Exams

3 1915
Q:

In the given figure, PQRS is a quadrilateral. If QR = 18 cmand PS = 9 cm,then what is the area (in sq. cm) of quadrilateral PQRS?

A) (64√3)/3 B) (177√3)/2
C) (135√3)/2 D) (98√3)/3
 
Answer & Explanation Answer: C) (135√3)/2

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Filed Under: Area
Exam Prep: Bank Exams

0 1915
Q:

Select the odd word from the given alternatives.

A) Nylon B) Wool
C) Silk D) Cotton
 
Answer & Explanation Answer: A) Nylon

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

0 1915
Q:

If A = 1, E = 5, then HEAR = ?

A) 38 B) 32
C) 31 D) 30
 
Answer & Explanation Answer: B) 32

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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

0 1915
Q:

If the rice is sold at Rs 56 per kg, there would be a 40% loss. To earn a profit of 20% what should be the price of rice (per kg)?

A) 112 B) 108
C) 116 D) 124
 
Answer & Explanation Answer: A) 112

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

0 1915
Q:

B is older than C but not as old as D. E is not as old as B. Who is the oldest of all?

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

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Filed Under: Blood Relations
Exam Prep: Bank Exams

14 1914