Aptitude and Reasoning Questions

Q:

What is the value of {[sin (x + y) – 2 sin x + sin (x – y)]/[cos (x – y) + cos (x + y) – 2 cos x]} × [(sin 10x – sin 8x)/(cos 10x + cos 8x)]?

A) 0 B) tan2x
C) 1 D) 2 tan x
 
Answer & Explanation Answer: B) tan2x

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

The angles of elevation of top and bottom of a flag kept on a flag post from 30 metres distance, are 45 and 30 deg respectively. Height of the flag is [taking √3 = 1.732]

A) 12 √3 m B) 15 m
C) 14.32 m D) 12.68 m
 
Answer & Explanation Answer: D) 12.68 m

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Filed Under: Height and Distance
Exam Prep: Bank Exams

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Q:

Select the odd letters from the given alternatives.

A) WVU B) QPO
C) GED D) LKJ
 
Answer & Explanation Answer: C) GED

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

In the following question, which one set of letters when sequentially placed at the gaps in the given letter series shall complete it?

d_ba_c_a_cb_

A) cdbda B) cdbad
C) bdacd D) abdca
 
Answer & Explanation Answer: A) cdbda

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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.
2, 10, 30, 68, ?

A) 130 B) 135
C) 140 D) 120
 
Answer & Explanation Answer: A) 130

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Filed Under: Number Series
Exam Prep: Bank Exams

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Q:

Each of the following series of statements is followed by four sets. Identify the set that is logically consistent.
(a) The gap between the average starting salaries of teachers and those of other professionals has shrunk in recent years.
(b) The average age of first year teachers is same as it was in 1975.
(c) Starting teachers are no longer underpaid.
(d) The extent of a persons formal education is a measure by which to determine his level of salary.
(e) Over the last few years, the average starting salaries of other professionals have increased by 20%

A) e,b,d B) e,d,b
C) a,c,b D) a,e,c
 
Answer & Explanation Answer: D) a,e,c

Explanation:

The statements  a,e,c  are logically sequenced.

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Filed Under: Theme Detection
Exam Prep: AIEEE , Bank Exams , GRE , TOEFL
Job Role: Bank Clerk , Bank PO

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Q:

In a certain code language, '-' represents 'x', '÷' represents '+', '+' represents '÷' and 'x' represents '-'. Find out the answer to the following question.

 

2 x 12 ÷ 32 - 5 + 4 = ?

 

A) 17 B) 34
C) 28 D) 30
 
Answer & Explanation Answer: D) 30

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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

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Q:

If 3x2 - ax + 6 = ax2 + 2x + 2 has only one (repeated) solution, then the positive integral solution of a is

A) 4 B) 5
C) 2 D) 3
 
Answer & Explanation Answer: C) 2

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Filed Under: Simplification
Exam Prep: Bank Exams

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