Aptitude and Reasoning Questions

Q:

If (x/5) + (5/x) = – 2, then what is the value of x3?

A) –125 B) 5
C) 1/125 D) 625
 
Answer & Explanation Answer: A) –125

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Q:

If A : B = 1 : 4 and B : C = 2 : 3, then what is A : B : C?

A) 1 : 4 : 6 B) 2 : 8 : 7
C) 2 : 8 : 5 D) 1 : 4 : 5
 
Answer & Explanation Answer: A) 1 : 4 : 6

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Filed Under: Ratios and Proportions
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Q:

A word is represented by only one set of numbers as given in any one of the alternatives. The sets of numbers given in the alternatives are represented by two classes of alphabets as shown in the given two matrices. The columns and rows of Matrix-I are numbered from 0 to 4 and that of Matrix -II are numbered from 5 to 9. A letter from these matrices can be represented first by its row and next by its column, for example 'C' can be represented by 23, 40 etc and 'X' can be represented by 66, 96 etc. Similarly, you have to identify the set for the word 'DUNG'.

 

 

A) 31,76,24,96   B) 20,59,41,88  
C) 33,68,31,75   D) 42,57,75,11
 
Answer & Explanation Answer: D) 42,57,75,11

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Filed Under: Analytical Reasoning
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Q:

If one root of the equation Ax2 +Bx + C = 0 is two and a half times the others, then which of the following is TRUE?

A) 7B2 = 3 CA B) 7B2 = 4 CA
C) 7B2 = 36 CA D) 10B2 = 49 CA
 
Answer & Explanation Answer: D) 10B2 = 49 CA

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Q:

If a + b = 5 and ab = 6, then what is the value of a3 + b3?

A) 32 B) 38
C) 35 D) 34
 
Answer & Explanation Answer: C) 35

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Q:

If Sec θ = 13/12, then what is the value of Sin θ?

A) 5/13 B) 12/5
C) 12/13 D) 5/12
 
Answer & Explanation Answer: A) 5/13

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Q:

Arrange the given words in the sequence in which they occur in the dictionary.
1. Flinching
2. Flintlock
3. Flinpites
4. Flintlocks
5. Flinchers

A) 15243 B) 51243
C) 51324 D) 51342
 
Answer & Explanation Answer: C) 51324

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Filed Under: Logical Sequence of Words
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Q:

AB is a diameter of a circle. C is a point on the tangent drawn at A . If AB = 8 cm and AC = 6 cm , then the length of BC is

A) 10 cm B) 14 cm
C) 5 cm D) 7 cm
 
Answer & Explanation Answer: A) 10 cm

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