Aptitude and Reasoning Questions

Q:

What is the sum of the first 9 terms of an arithmetic progression if the first term is 7 and last term is 55?

A) 219 B) 137
C) 231 D) 279
 
Answer & Explanation Answer: D) 279

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Filed Under: Problems on Numbers
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Q:

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.

IB,QD,XH,DP,?

A) KL B) KI
C) GH D) IF
 
Answer & Explanation Answer: D) IF

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Q:

The following figure shows the number of students (in thousands) admitted and passed out per year in a college during years 2000 to 2004. study the figure and answer the questions.

The ratio of the number of students admitted in the year 2002 to the average of the number of students passed out in the years 2003 and 2004. is

A) 7:8 B) 8:9
C) 9:8 D) 8:7
 
Answer & Explanation Answer: B) 8:9

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Filed Under: Bar Charts
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Q:

If a + b + c = 9 and ab + bc + ca = 18, then what is the value of a3 + b3 + c3  3abc?

A) 189 B) 243
C) 361 D) 486
 
Answer & Explanation Answer: B) 243

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Q:

What number should come in place of ?

A) 4 B) 6
C) 8 D) 16
 
Answer & Explanation Answer: A) 4

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Filed Under: Arithmetical Reasoning
Exam Prep: Bank Exams

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Q:

What is the simplified value of cosec Acot A + tan A2 ?

A) 2cos 2A B) 1 – sin2 A
C) sec2A D) secA tanA
 
Answer & Explanation Answer: B) 1 – sin2 A

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Q:

If a(a + b + c) = 45, b(a + b + c) = 75 and c(a + b + c) = 105, then what is the value of (a2 + b2 + c2 )?

A) 75 B) 83
C) 217 D) 225
 
Answer & Explanation Answer: B) 83

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Q:

If x1/4 + x-1/4 = 2, then what is the value of x81 + (1/x81)?

A) -2 B) 0
C) 1 D) 2
 
Answer & Explanation Answer: D) 2

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