Aptitude and Reasoning Questions

Q:

In ΔABC, D and E are points on side AB and AC respectively. DE is parallel to BC. If lengths of AD, DB and DE are 8 cm, 6 cm and 7.2 cm respectively, find length of BC?

A) 12.6 cm B) 9.3 cm
C) 8.1 cm D) 5.4 cm
 
Answer & Explanation Answer: A) 12.6 cm

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1923
Q:

The sum of a fraction and 4 times its reciprocal is 13/3. What is the fraction?

A) 4/3 B) 3/4
C) 5/4 D) 4/5
 
Answer & Explanation Answer: A) 4/3

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1923
Q:

Find k, if the line 4x - y = 1 is perpendicular to the line 5x - ky = 2?

A) 20 B) -20
C) 4 D) -4
 
Answer & Explanation Answer: B) -20

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1923
Q:

If x2+ y2+ z2= xy + yz + zx, then what is the value of (7x + 3y – 5z)/5x?

A) 0 B) 1
C) 5 D) 33/5
 
Answer & Explanation Answer: B) 1

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Filed Under: Simplification
Exam Prep: Bank Exams

1 1923
Q:

In the following question, select the related number from the given alternatives.
AKP : 1121256 : : LNO : ?

A) 196125144 B) 144196225
C) 144225196 D) 41521196
 
Answer & Explanation Answer: B) 144196225

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Filed Under: Analogy
Exam Prep: Bank Exams

1 1923
Q:

In the following question, select the related letters from the given alternatives.
JQXE : LSZG : : MTNL : ?

A) OPVN B) KRPN
C) OVPN D) OPLJ
 
Answer & Explanation Answer: C) OVPN

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Filed Under: Analogy
Exam Prep: Bank Exams

0 1923
Q:

cot3A is equal to

A) 3cotA -­ cot3A(1 -­ 3cot2A) B) 3cotA + cot3A(1 -­ 3cot2A)
C) 3cotA -­ cot3A(1 + 3cot2A) D) 3cotA + cot3A(1 + 3cot2A)
 
Answer & Explanation Answer: A) 3cotA -­ cot3A(1 -­ 3cot2A)

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1922
Q:

In an army selection process, the ratio of selected to unselected candidates was 4:1. If 90 less had applied and 20 less selected, the ratio of selected to unselected would have been 5:1. How many candidates had applied for the process?

A) 1650 B) 3300
C) 825 D) 4950
 
Answer & Explanation Answer: A) 1650

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

0 1922